54results about How to "Rich activity" patented technology

The invention discloses a preparation method of fermentation type plant flower rice wine, belonging to the technical field of food production. The preparation method comprises the following steps of: steaming sticky rice and adding saccharifying enzyme for saccharification; crushing sweet osmanthus, rose or jasmine and performing ultrasonic extraction and concentration; adding the concentrated solution into the saccharified sticky rice, and adding distiller yeast for fermentation, wherein the fermentation temperature is 28-32 DEG C, and the fermentation time is 24-48 hours; juicing the obtained product, collecting the juice and feeding the juice into a superfilter; filtering and collecting the juice, and brewing the juice in a storage tank at room temperature below 30 DEG C for 3-6 months; blending until the alcoholic strength is greater than or equal to 8.0 (vol), the total acid (based on lactic acid) is greater than or equal to 2.20g / L, the total sugar (based on glucose) is greater than or equal to 40.0g / L, the amino acid nitrogen is greater than or equal to 0.10g / L, and the beta-phenethyl alcohol is greater than or equal to 20.0mg / L; and filling. The preparation method disclosed by the invention has the beneficial effects that: the flavor components and physiological activators of the plant flower are richer than those in the product of the prior art.

The invention relates to a method for extracting sea buckthorn seed oil through a subcritical fluid method. The method for extracting the sea buckthorn seed oil comprises the following steps: (1), juicing fresh clean sea buckthorn fruit to obtain seeds, drying the seeds in shade under a room temperature, selecting the seeds, smashing the selected seeds, and screening the smashed seeds to obtain a raw sea buckthorn seed material; (2), grinding and drying the raw sea buckthorn seed material; (3), putting the ground dry sea buckthorn seeds and an extracting agent into a subcritical fluid extraction device, so as to obtain an extract; and (4), separating the extract through a pressure reducing and temperature increasing method to obtain an extraction liquid, and standing the extraction liquid under the room temperature to obtain the sea buckthorn seed oil. The method has the advantages that the production cost is effectively reduced; the separation time is shortened; the solvent consumption and the energy consumption in the technological process are reduced; the technological process is simple; the operability is high; the extraction efficiency is high; environmental protection and zero contamination are realized; the security and the repeatability are good; and large-scale industrialized continuous production can be realized.

The invention relates to an integrated control method for simultaneously removing respirable particle substances and heavy metal in fire coal. The integrated control method is characterized in that fly ash residual carbon having good adsorption effect on the heavy metal is sprayed in the front end of a bag type filter to remove heavy metal mercury in fire coal flue gas; meanwhile, ferrum series oxides with catalysis are sprayed in lime and the fly ash to remove sulfur oxide, and the like in the fire coal flue gas in a fluid bed reactor; filter materials of the bag filter are made of carbon-doped fibers and can effectively remove the heavy metal mercury in the fire coal flue gas for the second time, thereby achieving the aim for simultaneously removing the respirable particle substances and the heavy metal in the fire coal flue gas. The method can remove PM2.5 level, particularly finer micrometer and nanometer respirable particle substances with the removal rate up to more than 98 percent, and can remarkably control the emission of the heavy metal mercury in the fire coal flue gas; the integrated control process is simple in operation, safe in running, remarkable in environment benefit, small in occupied area of the device and low in process cost.

The invention relates to a method for extracting nitraria seed oil from subcritical fluid. The method comprises the following steps of: (1) squeezing juice of fresh and clean nitraria fruit, drying the obtained seed at room temperature in the shade and sequentially carrying out sorting, crushing and sieving to obtain nitraria seed raw materials; (2) milling and baking the nitraria seed raw materials to obtain treated nitraria seed; (3) carrying out continuous extraction through putting the treated nitraria seed and extracting agents into an extraction kettle of a subcritical fluid extraction device to obtain extracts; and (4) using a pressure reduction temperature rise method for separating the extracts to obtain extraction liquid and carrying out still standing on the extraction liquid at room temperature to obtain the nitraria seed oil. After the method is adopted, the production cost is effectively reduced, the extraction and separation time is shortened, the solvent consumption and the energy consumption in the technical process are reduced, in addition, the technical flow process is simple, the operability is high, the extraction efficiency is high, the environment is protected, the pollution is avoided, the safety and the repeatability are good, and the large-scale industrial continuous production can be realized.

The invention discloses a preparation method of a carbon negative electrode material for a sodium ion battery. The preparation method comprises the steps of performing spray pyrolysis on solution of a carbon-containing nitrogen source, an activating agent, a surfactant and a nickel salt, and washing and drying the obtained product to prepare the carbon negative electrode material. Moreover, the invention also discloses the carbon negative electrode material obtained by employing the preparation method. The composite structure carbon negative electrode material prepared by the method is a carbon sphere with certain graphitized degree and rich pores, and the carbon negative electrode material has low potential, high specific capacity and excellent cycle performance when used as a negative electrode material of the sodium ion battery; and moreover, the preparation method is simple and is low in cost and has wide industrial application prospect.

The invention discloses a TS-1 zeolite material with multi-level pores. The TS-1 zeolite material comprises TS-1 zeolite and a TiO2-SiO2 carrier, and a weight ratio of the TS-1 zeolite to the TiO2-SiO2 carrier is 1:(4.8-9); the zeolite material is an integral forming material having macropores of 0.20-2 [mu]m, mesopores of 2-15 nm and micropores of 0.5-2 nm, a crystal lattice structure of the zeolite material is that a part of Ti<4+> enters a molecular sieve skeleton, a part of Ti<4+> is uniformly embedded in a SiO2 skeleton in a manner of an anatase crystal form, and SiO2 exhibits an amorphous state. The zeolitic material disclosed by the invention adopts a TiO2-SiO2 material as the carrier, a silicon source and a titanium source, under the vapor phase condition, the skeleton is partiallyconverted into the TS-1 zeolite, and a micron-sized through-hole skeleton structure of the carrier is maintained; and the prepared TS-1 zeolite has an uniform and stable structure and the multi-levelpores communicating with one another, thereby having very important significance for a macromolecular catalytic reaction.

The invention relates to a novel processing method of gingered Mangnolia officinalis. The novel processing method comprises the following steps of: pretreating materials, carrying out closed accumulation for sweating, carrying out uniform stirring and covered moistening with ginger extract liquid after sweating, frying with slow fire, carrying out covered moistening, and then placing in a manner of layer-by-layer to carry out demisting. The Mangnolia officinalis treated by adopting the Chinese herbal medicine processing method is high in effective ingredient content, Mangnolia officinalis mist occurs on the surface, and the Mangnolia officinalis with mist is superior to the gingered Mangnolia officinalis and raw Mangnolia officinalis in the pharmacopeia on the anti-inflammatory and analgesic effects.

The invention discloses a production method of Chinese wolfberry fruit tablet candy. The production method is characterized in that the Chinese wolfberry fruit power is used as the principal raw material and pilose asiabell root extract, red sage root extract, hawthorn fruit extract, chrysanthemum flower extract and xylitol are used as the accessory ingredients; the principal raw material and the accessory ingredients are then mixed, ultrafine-crushed, made into soft material, pelletized, compressed into tablets, checked and packaged so as to prepare the Chinese wolfberry fruit tablet candy. The Chinese wolfberry fruit tablet candy organically combines the precious resource formulation with modern processing technology, so that the nourishing and healthcare values of the Chinese wolfberry fruits and the eating-by-dissolving characteristic and advantages of the candy are given a full play. According to the production method, the Chinese wolfberry fruits are made into Chinese wolfberry fruit tablet candy which is rich in nutrients, abundant in biologically active substances, easy for human body to absorb, convenient to eat and carry and good in taste; the Chinese wolfberry fruit tablet candy has certain healthcare functions; moreover, the Chinese wolfberry fruit tablet candy is capable of providing a new route for diversified development of the Chinese wolfberry fruit resource; thus, the Chinese wolfberry fruit tablet candy has wide market prospect.

The invention discloses child formula milk powder capable of prompting calcium absorption and growth, and belongs to the technical field of dairy products. The formula milk powder contains skimmed milk powder, desalted whey powder, vegetable oil, 1, 3-dioleoyl-2-palmitic acid triglyceride, high fructose corn syrup, lactose, compound vitamins, compound minerals, choline chloride, taurine, fructo-oligosaccharide, docosahexaenoic acid powder, bovine colostrum powder, milk mineral salt, spina date seed powder, hydrolyzed yolk powder, phosphatidylserine, lactoferrin powder, bifidobacterium animalisBb-12 freeze-dried powder and xanthophyll. The formula milk powder for children has the effects of promoting calcium absorption of children, promoting growth of children and benefiting brain and vision development. The formula milk powder is simple in preparation process and suitable for large-scale production.

The invention relates to a dichromium trioxide catalyst for catalyzing ethane to prepare ethylene. The dichromium trioxide catalyst comprises porous dichromium trioxide, pores and the external surface of the porous dichromium trioxide are grafted by Si-O-like groups. The invention also relates to a preparation method of the dichromium trioxide catalyst for catalyzing ethane to prepare ethylene and relates to application of the dichromium trioxide catalyst to preparation of ethylene through dehydrogenation of ethane oxidized by carbon dioxide. According to the catalyst provided by the invention, high ethane conversion rate and high ethylene selectivity can be achieved when the catalyst is applied to reaction of catalyzing dehydrogenization of ethane to prepare ethylene.

The present invention discloses an American ginseng tableting candy production method, which is characterized in that American ginseng powder is adopted as a main raw material, Chinese wolfberry powder, tuckahoe polysaccharides, an ophiopogon japonicus extract, corn starch and xylitol are matched, and mixing, ultrafine crushing, soft material preparation, granulation, tableting, testing and packaging are performed to prepare the American ginseng tableting candy. According to the present invention, the valuable resource compounding and the modern biotechnology are organically combined, the nutritional health value of the American ginseng and the characteristics and the advantages of the buccal eating of the candy are completely provided, and the American ginseng is prepared into the American ginseng tabletting candy with characteristics of rich nutrients, rich biological activity, easy absorption, easy easting, easy carrying and good taste, such that the American ginseng tabletting candy has a certain health effect, can provide a new approach for the multiple development of the American ginseng resources, and has wide market prospects.

The invention discloses a preparation method of a microbial seaweed fertilizer. Screened Bacillus licheniformis WS-2 having high alginate lyase activity and producing multiple ablastins is adopted to ferment press-shear assisted interaction processed seaweeds to generate a large amount of seaweed oligosaccharides and other micro-molecular special effect metabolites having a promotion effect on the growth of crops, so the bioactivity of the seaweed fertilizer is improved. The seaweed fertilizer shows the multiple crop pathogen inhibition advantage of the Bacillus licheniformis WS-2, has high nutrition added values, improves the properties of soil, and prevents the pesticide and fertilizer integration composite effects of multiple disease pests.

The invention provides a compound microbial fertilizer special for paddy rice and a preparation method of the fertilizer. The compound microbial fertilizer is made from an organic fertilizer component, an inorganic fertilizer component, a compound microbial agent and a coating material, wherein the coating material is composed of medium chain triglyceride, a solid phase component, and an aqueous phase component. Through effective combination of organic, inorganic and microbial components, the fertilizer is abundant in organic matter components, inorganic nutrients and effective active bacteria. The fertilizer has a good yield-increasing effect-improving function, is good in slow release effect, and has a better anti-disease effect.

The invention discloses high-mountain yak meat balls and a processing method thereof, and belongs to the field of food processing technologies. The high-mountain yak meat balls are prepared from, by weight, 0.016 part of composite phosphate, 65-75 parts of high-mountain yak meat, 3-5 parts of egg white, 3-5 parts of olive oil, 5-8 parts of water, 3-5 parts of rock sugar and dark soy sauce, 5-10 parts of starch, 3-5 parts of shallots and ginger, 0.5-2 parts of salt, 0.5-2 parts of sugar, 0.5-2 parts of aginomoto, 0.03-0.05 part of star aniseed powder and 0.03-0.05 part of cumin powder, and then through the steps of material preparation, ball making, precooling and dish placing, the high-mountain yak meat balls are obtained. The high-mountain yak meat balls integrally taste elastic and crisp and are rich in nutrient and easy to digest and absorb, the nutrient loss caused by steaming is small, and the high-mountain yak meat balls are products which have the functions of strengthening the body, improving immunity, being safe and free of contamination and the like.

The invention discloses a preparation method of polymer composite material crosslinked double-modified attapulgite and biomass charcoal fillers. The preparation method includes the steps that chitosan, polyacrylamide, polyoxyethylene, and polyvinyl alcohol are used as polymer crosslinked precursors, the attapulgite and straw biomass charcoal are used as additional agents, iron nitrate nonahydrateand biochemical fulvic acid are used as modifying agents, and monopotassium phosphate, boric acid, calcium chloride, and glutaraldehyde are used as cross-linking agents. According to the preparation method of the polymer composite material crosslinked double-modified attapulgite and the biomass charcoal filler, prepared products have microporous framework supporting structures, on the premise of maintaining high permeability, high strength and high bacteria resistance, the specific surface area and the number of active groups of the attapulgite and biomass carbon materials are significantly increased, the effect of the fillers on remediation of heavy metal contaminated soil and groundwater is greatly improved, compared with traditional attapulgite adsorption materials, the effect of cadmium removal is increased by nearly 10 times, the effect of lead removal is increased by nearly 5 times, technical support is provided for remediation of the heavy metal contaminated soil and the groundwater in China, and good environmental, economic and social benefits are achieved.

The invention relates to a delta wing manpower aircraft with flapping wings. The delta wing manpower aircraft comprises a delta wing (1), a hanging frame (3), a pair of flapping wings (2) and a pair of pull rod frames (4). The hanging frame (3) further comprises a pair of front suspenders (20), a rear suspender (21), a butt joint frame (5) and a hung frame (6). Each single-face flapping wing (2) in the pair of flapping wings (2) further comprises a flapping wing frame (9), a net (10), fan blades (11), guide blades (12), traction wires (13) and short struts (14). Each single pull rod frame (4) in the pair of pull rod frames (4) further comprises two pull rods (7), a middle transverse rod (17) and a transverse rod as both the lower edge and a handle (8). The hanging frame (3) is hung on a keel (15) of the delta wing (1). The pair of flapping wings (2) are symmetrically arranged on the left side and the right side of the butt joint frame (5) of the hanging frame (3). The pair of pull rod frames (4) are movably connected to an outside edge portion (27) of the pair of flapping wings (2). In operation, the pull rod frames are pulled with manpower to drive the flapping wings to flap up and down like bird wings, and enough flight power is supplied to the delta wing through the flapping wings conducting the flapping action.

The invention discloses crocodile blood tablet candies. The crocodile blood tablet candies are prepared from the following raw materials in parts by weight: 45 to 55 parts of crocodile blood, 9 to 19 parts of rhizoma polygonati, 5 to 15 parts of fructus lycii, 1 to 10 parts of radix ginseng, 1 to 10 parts of raspberry fruits, 5 to 15 parts of starch, 1 to 10 parts of microcrystalline cellulose and 0.1 to 3 parts of magnesium stearate. According to the crocodile blood tablet candies provided by the invention, the components are reasonably compounded so that the crocodile blood tablet candies have the effects of diminishing inflammation, resisting bacteria and viruses, preventing radiation, preventing and resisting cancers, tonifying liver and nourishing kidney, invigorating spleen and replenishing qi, delaying ageing and enhancing the self-immunity.

The invention discloses a device for large-scale continuous preparation of vertically oriented graphene by plasma. The device comprises a vacuum cavity which is provided with a baffle valve and is connected with a vacuum pump; a radiation heater, a feeding roller, a receiving roller, a supporting roller and a quartz tube which are sequentially mounted in the vacuum cavity from bottom to top; a microwave power supply, a magnetron and a waveguide tube which are sequentially connected, wherein one end of the antenna is fixed in the waveguide tube, the other end of the antenna extends into the quartz tube, and a conical shielding tube sleeves outside the antenna extending into the quartz tube; a substrate material is wound on the feeding roller, penetrates through the supporting roller and is fixed on the receiving roller; the feeding roller and the receiving roller are mounted at the same height; and an infrared thermometer is arranged at the top of the vacuum cavity. The invention also discloses a method for large-scale continuous preparation of the vertically oriented graphene by plasma through the device. The device and the method not only can ensure the high-speed growth of the vertically oriented graphene, but also can realize large-scale, continuous and controllable preparation of the vertically oriented graphene.

The invention discloses a method for producing corn tablet candy. The corn tablet candy takes corn flour as a main raw material, and pine nut powder, pineapple powder and xylitol powder are combined. The method comprises the steps of mixing, ultramicro crushing, soft material preparation, granulation, compressing, examination, and package. The method uses corn nutrition and health value as well as characteristic of the candy which is eaten by being swallowed in mouth, and combines complex formulation of rare resources and a modern processing technology, so that the corns can be produced to the corn tablet candy which has the advantages of abundant nutrition component and abundant biologically-active substance, easy absorption by human body, convenient eating and carrying, good mouthfeel, and certain health care effect. The method provides a novel approach for corn resource diversification development, and has wide market prospect.

The invention provides an environment-friendly water washing resistant waterproof agent and a preparation method thereof. The waterproof agent is characterized by comprising a hyperbranched polyestermodified compound, and has the molecular formula as shown in the description, A-OH is a hyperbranched polyester prepared from trimethylolpropane and 2,2-dimethylolpropionic acid through reactions, andx+y is less than or equal to the hydroxyl number of A. The preparation method comprises the following steps: preparing the hyperbranched polyester, preparing a half-addition product LDI-HEA, and performing modification on the hyperbranched polyester. The invention provides the environment-friendly water washing resistant waterproof agent and the preparation method thereof, and due to specific multi-active groups and a net-shaped structure of the waterproof agent, the waterproof agent is excellent in waterproof effect and water washing resistance.

The present invention discloses a mobile terminal, a pairing communication method thereof and a cloud server, and belongs to the mobile terminal technology field. The method comprises the steps of detecting a touch control gesture of a touch control point in a side edge area; determining whether the touch control gesture is a preset pairing gesture, if yes, detecting whether a first mobile terminal is accessed in a data network, and uploading the data containing the position information and a terminal identifier of the first mobile terminal to the cloud server; receiving the data issued by the cloud server and containing the terminal identifiers of other mobile terminals, wherein the other mobile terminals are the all mobile terminals which upload the position information and terminal identifiers to the cloud server in the same time quantum and of which the distances with the first mobile terminal are in a first preset distance range; according to the user operation, communicating with the other mobile terminals to which the received terminal identifiers belong. The mobile terminal, the pairing communication method thereof and the cloud server of the present invention enable the work and lives of users to be abundant and the communication pairing of the users and other terminal users to be more convenient and rapid.

The invention discloses a wide-temperature and high-efficiency ionic liquid modified CuY molecular sieve denitration catalyst as well as a preparation method and application thereof. Hydrophobic hydroxyl functionalized imidazole ionic liquid is introduced in the synthesis process of the CuY molecular sieve catalyst, so that more active centers and adsorption reaction sites are provided for denitration; meanwhile, hydrophobic groups in the ionic liquid can improve the water resistance of the catalyst, the modification of the ionic liquid on the pore channel structure further enriches the pore channel structure, increases the specific surface area, and enhances the size screening and confinement effect of the pore channel, so that the denitration reaction is promoted, and the adsorption of SO2 in the pore channel is inhibited; the sulfur resistance and the service life of the catalyst are improved. The catalyst is free of vanadium oxide, tungsten oxide, molybdenum oxide and other toxic components, non-toxic, harmless, economical, environmentally friendly and simple in preparation method, has richer pore channel structures and acid sites than traditional molecular sieves, and can achieve low-temperature selective catalytic denitration of industrial flue gas within the temperature range of 50-300 DEG C.

The invention belongs to the technical field of lithium ion battery material preparation, and relates to a Prussian blue derived core-shell cubic material and a preparation method and application thereof. The core of the Prussian blue derived core-shell cubic material is Fe7Se8 nanoparticles embedded in a carbon network, the shell is a porous carbon layer, and cubes are connected through carbon bridges to form a three-dimensional network structure. According to the structure, the conductivity and the structural stability are improved, the high-flux transmission of lithium ions is realized, and the electrochemical performance of a lithium ions is improved.

The invention provides a health-care product and a manufacturing method thereof. The health-care product comprises the following raw materials by weight: 25-35 parts of tomato sauce, 20-30 parts of black honey, and 20-30 parts of sea buckthorn powder. The preparation method comprises the following steps: sieving the sea buckthorn powder by 100 meshes of a sieve, and adequately mixing with the tomato sauce and the black honey, and stirring to be pasty. According to the provided health-care product, the black honey has the efficacy of clearing heat. The tomato sauce is rich in lycopene, B-Vitamins, dietary fibers, mineral substances, protein, and natural pectin, and is more easily absorbed by the human body compared with a fresh tomato. Compared with the fresh tomato, nutritional ingredients, such as the sea buckthorn, in the tomato sauce are more easily absorbed by the human body. The sea buckthorn powder prepared by sea buckthorn fruits contains the abundant nutrient substances and bioactive substances. The cholesterol can be reduced, the angina attack is relieved, and a coronary atherosclerotic heart disease is prevented and cured.

The invention discloses a friend making device comprising login, map positioning, screening and friend selection and merchant recommendation. The beneficial effects of the friend making device are that: friends are matched based on map positioning, genders, interests, labels and age groups, friend making is carried out according to the geographic position, more realistic and online understanding is achieved, offline development can better meet the social contact requirements of users, a stranger and acquaintance online social contact platform is provided, friends matched around are accuratelyrecommended, and a real friend making scene is restored to be online. The product provides opportunities and approaches for users to communicate with people, learn new things, widen the visual field and understand the outside world, the community activities enable the users to increase the mutual communication affinity between people while pursuing the enthusiastic lifestyle, and the mental life and the emotional world of the users are enriched.

The invention discloses a nitrogen-enriched hollow hybrid carbon catalytic material and a preparation method and application thereof. The preparation method comprises the steps of: adding Mn-Zn-ZIF and a triblock copolymer into deionized water to obtain a solution I; dissolving 1, 3, 5-trimethylbenzene and ammonia water in absolute ethyl alcohol to form a transparent solution II; mixing the solution I and the solution II to obtain a mixed solution, adding the mixed solution into an aqueous solution of dopamine hydrochloride, and reacting to obtain Mn-Zn-ZIF@PDA; and carbonizing the Mn-Zn-ZIF@PDA in an inert atmosphere to obtain the nitrogen-enriched hollow hybrid carbon catalytic material. The material has high nitrogen content, high specific surface area and high pore volume, contains abundant adsorption and active sites on the surface, and can be used for low-temperature plasma coordinated catalytic degradation of toluene, so that the degradation efficiency of toluene can be remarkably improved, and the generation of a secondary pollutant O3 can be effectively inhibited.

The invention discloses sweet corn fermented wine and a preparation method thereof. The method comprises steps as follows: 1) selection, peeling and threshing of sweet corn; 2) stirring and pulping of sweet corn; 3) sweet corn treatment; 4) sugar degree adjustment; 5) inoculation with yeast, mouldy bran and Chinese koji; 6) primary fermentation; 7) after fermentation; 8) filtering; 9) ageing; 10) obtaining of a finished product. The sweet corn with high nutritional value is used, the influence of different corn treating methods on flavors of corn wine is analyzed by improving the pre-treatment method of corn and solving problems about yeast inoculation, the fermentation process, filtering and the like, and the fermented wine with the fragrance of sweet corn and high nutritional value is produced.

The invention provides a multi-level-pore composite material supported with a TS-1 zeolite film. The composite material comprises an alpha-Al2O3 carrier and the TS-1 zeolite film, the composite material is an integral forming material having macropores of 0.20-2 [mu]m, mesopores of 2-10 nm and micropores of 0.5-2 nm, and based on a total weight of the composite material, a content of the TS-1 zeolite is 4-15 wt%. The multi-level-pore composite material provided by the invention is prepared by adopting an in-situ crystallization method, and the prepared multi-level-pore composite material supported with the TS-1 zeolite film has the relatively-uniform TS-1 zeolite film and a transparent micron-sized macroporous structure, and overcomes limitation of zeolite micropores on material mass transfer in a catalytic reaction, thereby having very important significance for a macromolecular catalytic reaction.

The invention discloses an intelligent bionic robotic fish for science popularization education of teenagers and children. A fish body is divided into a head with a mouth, a chest and a tail, the head is connected with the chest through a quick release structure, a left pectoral fin and a right pectoral fin are mounted on two sides of the chest, a dorsal fin is mounted at the top of the chest, the tail is connected with the chest, and a tail fin is connected with the tail through an adapter. Nostrils are formed in the head. By combining the concepts of ocean, bionics and robots, teenagers and children can understand ocean knowledge from the perspective of tiger whale, understand bionic knowledge from the perspective of motion and understand science and technology knowledge from the perspective of robots through various modes such as display, interaction, operation, disassembly and assembly, programming and design, and the logical thinking, operational ability and cooperative consciousness of students are cultivated. Students can explore marine organisms, marine knowledge and classroom life of the students are enriched, and the students can have a deeper impression and a more three-dimensional understanding of the tiger whale through manual operation and programming.

The invention discloses a preparation method of pollen pini eggs. The preparation method comprises the following steps of: adding pollen pini to a feed for laying hens to obtain a mixed feed, and feeding the laying hens with the mixed feed. In the preparation method of the pollen pini eggs, the feed with the pollen pini is fed to the laying hens, efficient biotransformation is realized by taking the laying hens as carriers to ensure that the essence of the pollen pini is absorbed in eggs, and therefore, the pollen pini eggs with multiple health care and treatment effects are prepared. The quality of the eggs is improved, and the additive values of the eggs increase.