111results about How to "Keep the original appearance" patented technology

The invention relates to a seabed natural gas hydrate slurry decomposition separation and silt removal modular mining system, which comprises a seabed excavating robot, a seabed decomposition separation and siltremoval gathering and transportation treatment station, an offshore mining operation platform and a seabed silt backfilling robot, wherein the seabed decomposition separation and silt removal gathering and transportation treatment station realizes fast connection with the seabed excavating robot, the offshore mining operation platform and the seabed silt backfilling robot through an integrated passage and fast plugs; devices in the gathering and transportation station are connected with fast sockets arranged on the inner wall of a sealed cabin through the fast plugs; the hydrate slurry is stored, decomposed and separated; the separated hydrate slurry is conveyed to an offshore platform; the separated silt is backfilled in situ by the seabed silt backfilling robot. The system has the beneficial effects that the problems of great energy consumption in the conveying process of directly lifting silt-containing slurry, easy occurrence of sand blockage in the pipeline conveying process, pipe explosion due to pressure jump in the pipeline and the like are solved; fast connection, operation and maintenance can be conveniently realized among the modules.

A control method of data quality includes carrying out data classification division based on judgement rules designed upon total comparison method, threshold theory and traffic flow theory; then utilizing figure calculation theory to revise the data. The designed device for the method consists of fetching device, identifying device, revising device, storing device and outputting device for data.

The invention discloses a webpage storing and opening method and device. The webpage storing method comprises the following steps of: sending a request to a server and receiving a response returned by the server according to the request; and storing the request and the response locally in an associated manner. According to the scheme, when a browser interacts with the server, both the request sent by the browser to the server and the response returned by the server to the browser are stored locally, the interactive process of the server and the browser is imitated locally, so that the stored webpage can keep an original form when being opened. According to a preferred scheme, the webpage request, the webpage response corresponding to the webpage request, an external resource request and an external resource response corresponding to the external resource request are all stored locally, and when the stored webpage is opened, the interactive process of the browser and the server can be imitated by using the request and the response stored locally, and therefore the webpage is stored under the condition of not correcting a source code of the webpage and the original form of the webpage is kept.

The invention belongs to the technical field of cotton disease resistance breeding and specifically relates to a cotton verticillium wilt resistant seedling stage identification method. The method provided by the invention comprises the following main steps of: firstly carrying out shaking culture on cotton verticillium wilt germ 6SY2-37 collected in China Center for Type Culture Collection with the collection number being CCTCC NO: M2011095 in a Czapek's liquid medium at the temperature of 25 DEG C for 5d, filtering by the use of gauze, counting by the use of a blood cell counting panel, preparing 5*106 spore / ml, pulling up seedling with a matrix when the water-planting cotton seedling grows to a stage of two leaves and one core, cutting 1cm of water root, dipping the root for 10s and inoculating, embedding wet soil into a plastic earthen bowl, inoculating pathogen, immediately watering to prevent the cotton seedling from fading, inoculating for 10 days and causing the disease. The method provided by the invention has advantages of high survival rate of the cotton seedling after inoculation, uniform inoculated pathogen, rapid morbidity, convenient operation and good stability of results. In addition, the method takes short time, requires short seedling growing time and is convenient to manage. Therefore, the method is suitable for cotton verticillium wilt resistance identification and pathogen pathogenicity differentiation determination of large-batch materials.

The invention discloses a sample preprocessing method of impurities in a steel for scanning electron microscope observation, which comprises the following steps of: taking a to-be-tested sample as an anode and a stainless steel barrel as a cathode, inserting the to-be-tested sample and the stainless steel barrel into the same electrolyte solution, electrolyzing for 1-8h at room temperature on thecondition that current density is 20-50mA / cm<2>, reducing the thickness of the surface of the to-be-tested sample, after electrolyzing, taking out, cleaning and drying to obtain a sample for scanningelectron microscope observation, wherein the electrolyte solution comprises the following constituents in mass percentage concentration: 1-10% of electrolyte, 0.5-5% of complexing agent, 0.5-3% of acid and water for the rest. According to the invention, an electrolytic etching method is employed, a base body is decomposed while the impurities are conserved by impressed current through the difference of electrochemical properties of the base body and the impurities, so that the impurities are effectively protected from being corroded and destroyed by the acid and the shapes of the impurities in the sample are more really and objectively reflected. According to the invention, the operating steps are simplified, the preprocessing method is more objective and the electrolyzing efficiency is high.

The invention provides a method and system for converting paper forms into webpage forms. The method for converting paper forms into webpage forms comprises the steps of firstly scanning a paper form by using an image scanning device to generate a bitmap file; secondly, converting the bitmap file into a word processor form file by using a word processor; thirdly, selecting a webpage form template according to the content of the word processor form file and inserting form elements in the word processor form file into the webpage form template to generate a primary webpage form. The system for converting paper forms into webpage forms comprises a scanning device, a connecting module, a word processor, a webpage editing module and a display module. The method and the system solve the problems of complicated process and low efficiency in conversion of paper forms to webpage forms.

The invention discloses waterborne transparent fireproof paint for historic buildings and a preparation method of the waterborne transparent fireproof paint. The paint is prepared from, by weight, 25-30 parts of amino resin, 1-3 parts of waterborne polyvinyl alcohol powder, 3-5 parts of ethylene-vinyl acetate copolymer, 5-10 parts of polysiloxane, 18.5-34.5 parts of fire retardant, 10-15 parts of pentaerythritol, 1-5 parts of phytic acid, 0.5-1.5 parts of triethanolamine, 2.1-3.5 parts of additives, 5-10 parts of a wood stabilizer and 10-29 parts of water. The method includes steps of raw material weighing, primary mixing and secondary mixing. By condensation polymerization of active polysiloxane emulsion and active phosphonate, fireproof performance of the paint is improved, coating transparency is realized, original appearances of materials can be kept, and the paint is less prone to cracking and excellent in weather resistance; since a main component of the paint is dry powder, storage life of the paint is effectively prolonged; due to addition of the waterborne wood stabilizer and the phytic acid in the fireproof paint, rotten and deformed wood materials are protected effectively.

A garment or article of apparel such as a shirt or jacket that includes a concealed pocket ideal for holding eyewear or other narrow items such as a pen. In one embodiment, a concealed pocket is attached to the garment and integrated into the stitching of the placket of the garment in an inconspicuous manner to maintain the original look of the garment.

The invention belongs to the technical field of white spirit flavor substance analysis, and particularly relates to an analyzing and detecting method of a flavor compound in white spirit. The method provided by the invention comprises the following steps: collecting separated white spirit in sections after tasting by professional people for tasting by utilizing liquid chromatogram separation, and then analyzing and detecting the flavor compound in a sample after section collection by utilizing a gas chromatograph-mass spectrometer and a multifunctional sampler, thereby determining the flavor compound in white spirit. The method can be suitable for detecting, authenticating and confirming flavor compounds in highly flavored white spirit, is easy to operate, is good in reproducibility, is high in accuracy, and provides a good approach for analyzing and detecting white spirit flavor substances.

The invention discloses a mentality promoting mushroom snack food, which includes needle mushrooms, walnut meat powder, soybean flour, flour, a bulking agent and malted milk 285 and is characterized in that the needle mushrooms are wrapped by the mixed powder of walnut meat powder, soybean flour, flour, the bulking agent and malted milk 285, and are fried under low temperature and vacuum condition, then are dehydrated to be prepared into stick-shaped food. By taking 100g as the total amount, the formulation is as follows: 55-65g of needle mushrooms, 10-15g of walnut meat powder, 4-6g of soybean flour, 10-20g of flour, 0.3-0.5g of the bulking agent and 3-5g of malted milk 285. Seasoning is additionally matched to satisfy the demand of all tastes. The original appearance of needle mushrooms is maintained but the original tufty property is broken down, the needle mushrooms are separated one by one, and the needle mushrooms with moderate and same length are carefully selected, hardened and embrittled, thus the snack food has crisp taste and is suitable for people of all ages.

The invention discloses an ozone oxidation catalyst for degradation of organic wastewater, wherein the ozone oxidation catalyst is prepared from the following raw materials by the mass percentage: 93-96.5% of an active powder, 0.3-1% of graphite, 1.2-3% of a pore forming agent, and 2-3% of a binder, wherein the sum of the mass percentages of the components is 100%. The contradiction between the 'catalyst activity' of a conventional catalyst and 'obtaining of high strength by high temperature roasting' is solved effectively; the resistance of the catalyst in operation is greatly reduced, and the operation cost is saved for users; at the same time, the bulk density has a certain decrease compared with that of a conventional catalyst, the raw materials are saved for manufacturers, the production cost is reduced and good practical results are achieved.

The invention discloses a method for preparing a rust layer sample for being observed by a scanning electron microscope, which comprises the following steps of: a, sampling, i.e. cutting a test sample with a rust layer into two small test samples; b, carrying out spot welding, i.e. stacking the two small test samples, carrying out spot welding between the two small test samples and reserving at least one side edge which is not subjected to spot welding; c, grouting, i.e. pouring conductive silver paste into a space between the two small test samples, so that the conductive silver paste is fulfilled between the two small test samples; and d, grinding and polishing to obtain the rust layer sample for being observed by the scanning electron microscope. The rust layer test sample prepared by the method disclosed by the invention is supported by spot welding positions, so that the rust layer is avoided being squeezed by embedding of high temperature molten resin and the original appearanceof the rust layer can be furthest kept. Meanwhile, the whole test sample is an electrical conductor, so that the whole test sample is more beneficial for being observed for a long time by the scanning electron microscope without causing charge accumulation and the accurate of a measurement result can be ensured.

The invention discloses a manufacturing method of a comprehensive type silicon epitaxy process photoetching alignment mark. The manufacturing method comprises the steps that 1) a first dielectric film and a second dielectric film sequentially grow on a silicon substrate, wherein the first dielectric film is a film layer which can inhibit growth of silicon crystal, and the second dielectric film is a film layer which can inhibit growth of the first dielectric film on the surface of the substrate; 2) a photoetching alignment window and a photoetching alignment groove are etched; 3) the first dielectric film grows on the surface of the photoetching alignment window and the surface of the photoetching alignment groove; 4) a silicon single crystal window is etched; 5) comprehensive type silicon epitaxy growth is performed. The invention further discloses a structure of the photoetching alignment mark manufactured in the method. According to the structure of the comprehensive type silicon epitaxy process photoetching alignment mark and the manufacturing method, due to the fact that an epitaxy deposition process is regulated and a non-deposition area is formed on the surface of the photoetching alignment mark, the problem that the photoetching alignment mark deforms and disappears after epitaxy growth is solved.

The invention discloses an intrusion detection method and system. The intrusion detection method comprises the following steps of: collecting earthquake signals of all detection nodes, performing digital processing, and calculating a kurtosis value and an energy value of the earthquake signal of each detection node; determining a detection node as a datum node and a protected region, selecting a detection node of the earthquake signal with the maximum energy value in each detection node surrounding the datum node as a first reference node; and determining a region between the first reference node and the datum node in the protected region to be an intrusion region when the energy value and the kurtosis value of the datum node are up to respective preset value. According to the intrusion detection method, the energy value and the kurtosis value, obtained by calculation, of the earthquake signal of each detection node are compared, thus the intrusion region can be determined, the detection on the intrusion action of the protected region is realized, and the specific position of the intrusion action can be exactly positioned.

The invention discloses a sunflower seed processing method characterized in that, the integral body of the sunflower seed disc is processed as a whole, wherein the sunflower seed food with the original sunflower seed disc shape are obtained, which possesses not only edibility but also good appearance.

The invention provides a method for screening a catalyst for Fischer Tropsch synthesis, which comprises the following steps that: (a) the catalyst to be screened is filled into a charging bucket of a catalyst conveying and dispersing device, enters a dispersing tower through a disperser at the front end of a conveying tube of the catalyst conveying and dispersing device under the drive of compressed gas, and is sprayed and dispersed downward from a small hole of the disperser; (b) sprayed and dispersed catalyst particles fall down under the action of the gravity and the induced air provided by an induced draft fan and part of big particles fall on a cone barrel at the bottom of the dispersing tower; (c) fine powder and part of small particles are sucked away by an induced draft tube and most of small particles directly fall into a product collecting bucket positioned below a cone space of the dispersing tower; and (d) the fine powder and part of small particles, which are obtained in the step (c), enter the induced draft tube and then enter a settling chamber along with the induced air, the small particles settle down at the bottom of the settling chamber under the action of the gravity and slide into the product collecting bucket, and the superfine particles leave from the settling chamber along with the induced air and enter a cyclone separator.

The invention discloses a method for detecting collagen in an ancient cultural relic material. The method is characterized by comprising the following steps: detecting protein components in the ancient cultural relic material through a competitive enzyme-linked immunosorbent assay method, namely, fixing an AbCam rabbit anti-I type collagen polyclonal antibody on a solid phase carrier, and adding a sample eluent to form an antigen-antibody complex; washing through a phosphate buffer solution (PBS), and adding alkaline phosphatase-labeled goat anti-rabbit IgG(H+L) which is then bonded to the solid phase carrier through reaction, wherein the amount of enzyme on a solid phase is in a certain proportion to the quantity of detected substances in a sample; after a substrate of enzyme reaction is added, catalyzing the substrate into colored products through enzyme, wherein the quantity of the products is positively correlated to the quantity of the detected substances in the sample, so that qualitative analysis can be performed according to the color depth. The method disclosed by the invention is low in cost, simple in detection and high in response speed.

The invention discloses a waterborne transparent fire-proof coating for wood materials and a preparation method of the waterborne transparent fire-proof coating for the wood materials. The waterborne transparent fire-proof coating for the wood materials is prepared from the following raw materials which are taken as components in parts by weight: 45 to 55 parts of amino resin, 5 to 10 parts of polysiloxane emulsion, 25 to 30 parts of ammonium polyphosphate, 10 to 15 parts of pentaerythritol, 0.3 to 0.5 part of a thickener XS-167, 0.3 to 0.5 part of a light stabilizer UV1130, 0.3 to 0.5 part of an ultraviolet absorbent UV292, 0.3 to 0.5 part of dispersant SP-762, 0.3 to 0.5 part of a coalescing agent PPH, 0.3 to 0.5 part of a leveling agent XS-12, 0.3 to 0.5 part of a defoaming agent and an appropriate amount of deionized water. The waterborne transparent fire-proof coating for the wood materials disclosed by the invention is good in fireproof performance and transparent in coating, and can keep the original appearances of the wood materials, so as to be used in ancient buildings to restore the old as the old, and is further difficult to crack and good in weather resistance.

The invention discloses a novel protection material suitable for a dinosaur fossil and a preparation method of the novel protection material. The material is compounded from acrylic polymer and modified nanosilicon dioxide. According to the method, an emulsion polymerization manner is adopted, methyl methacrylate, butyl methacrylate, methyl acrylate and crylic acid are taken as main monomers for polymerization, a modified nano SiO2 solution is added before or after the polymerization reaction, and the mixture is stirred and blended uniformly. The preparation process is simple, the raw materials are easily available, the cost is low, the method is environmentally friendly, and the industrial production is easily implemented. The novel protection material has an excellent chemical stability, a film formed by the novel protection material has the advantages of excellent corrosion resistance, weather resistance, adhesiveness and heat stability, the original appearance of the fossil is kept, the efflorescence of the dinosaur fossil caused by the environment factor is avoided, and the service life of the fossil is prolonged.

The invention provides a method for truncating length-controlled carbon nanotubes, which can control to truncate and obtain the carbon nanotubes with required lengths, and comprises the following steps: loading metal catalyst particles with catalytic oxidation performance on the carbon nanotubes; performing oxidation treatment at an atmosphere with certain oxygen content; and enabling the positions of the carbon nanotubes where the metal particles fall off to generate catalytic oxidation reaction so as to truncate the carbon nanotubes. The carbon nanotubes with different length distribution can be obtained by controlling the loading quantity and dispersion of the metal catalyst. The method has the characteristics of mild operation conditions, controllable lengths of the carbon nanotubes and high yield.

The invention discloses an economical and practical method for capturing PM2.5 fine particles. Specific method: discharge the gas containing fine particles into a closed container full of air bubbles, and the air bubbles wrap the gas with fine particles and flow together to the exhaust port in the container. As a viscous flow carrier, the air bubbles provide the adhesive fine particles to detach. When the air bubbles burst, the adhered particles flow into the water storage tank along with the foam liquid to complete the purpose of capturing PM2.5 fine particles. Through trial on charcoal kilns, gasoline cars and bituminous coal-fired boilers, it is proved that this method can capture more than 80% of the fine particles generated, and particles with a particle size of ≥20 nanometers. The method is simple and easy to implement, and the effect is remarkable, and it is applicable to all walks of life that need to understand and solve inhalable particulate matter. The system is shown in Figure 1: intake pipe (1), bubble box (2), foamer (3), adherer (4), defoamer (5), exhaust pipe (6), dryer (7), accumulator Water tank (8), water pump (9), air pump (10), are connected with seamless pipe mutually.

The invention discloses a lightning protection system for ancient buildings. The lightning protection system comprises a plurality of lightning connectors arranged on the roof of the ancient buildings, a lightning protection belt connected between the lightning connectors, a down lead and a grounding device. The lightning connector comprises a base which is buckled on a tile and matched with the shape of the tile, a lightning rod which is connected on the base, a driving device which drives the lightning rod to lift and turn, and a positioning groove which is connected with the lightning rod on a concave tile, wherein the positioning groove is used for fixing the lightning rod which is turned into a flat state; The lightning protection belt is arranged on the ridge of the roof of the ancient building, the down lead is fixed on the pillar in the ancient building, and the grounding device is arranged below the ground outside the ancient building. The invention can realize lightning protection of the ancient building without affecting the original appearance of the ancient building.

The invention discloses a historical relic building repair method. The method comprises the following steps: 1, investigation of a historical relic building; 2, wall repair: firstly, cleaning the walls, and then adding a wall repair material; 3, roof repair: performing mounting and connection with PG boards, fixing the PG boards to concrete beams, and smearing M10 cement mortar on dual sides; 4, ground repair: cleaning up debris and weeds, cleaning patterns of boards paved on the ground, carving according to the previous patterns if certain patterns are missing, and filling according to original materials and cross-section sizes if a paving material is missing; 5, decorative repair. In the historical relic building repair method disclosed by the invention, an environment-friendly, energy-saving, green and pollution-free novel material is adopted; moreover, the novel material has sufficient strength, so that the aims of heat preservation and fire prevention can be fulfilled. The methodcan keep the original appearances of historical relics as much as possible while repairing the historical relics effectively, and is suitable for popularization and application.

The invention relates to a degradable blood vessel casting agent. The casting agent consists of casting material and an organic solvent. 1ml of the casting agent contains 0.05 to 0.5g of the casting material. The casting material is one of polylactic acid, polyglycollic acid and polycaprolactone or the combination of any two; and the organic solvent is acetone, ethyl acetate, chloroform or 1,4-dioxane. The preparation and application process of the casting agent is simple and easily operated. The concentration of the casting agent is timely regulated as required; and the casting agent can be used for feeding a cast many times during casting so as to maintain the natural form of a blood vessel maximally. After being injected into the blood vessel or a blood vessel die, the casting agent can be completely solidified through a plurality of drying methods; and then a blood vessel cast is obtained after the corrosive removal of tissues and cleaning or after opening the blood vessel die. The blood vessel cast prepared from the casting agent has certain toughness and mechanical strength. The casting agent has good biocompatibility, easy molding, and easy percolation and dissolution, and is suitable for the study on the preparation of a hepatic tissue engineering support with a physiological shape blood vessel network.

The invention discloses a batch preparation method of a suspended nanowire manipulator. The method comprises the following steps: preparing a nanowire array growing on the edge of a slope step definedby photoetching based on an IPSLS growth mode, then, spin-coating a layer of oxygen resin colloid on the substrate on which the silicon nanowires grow; carrying out photoetching pattern operation, removing an amorphous silicon dielectric layer on the surface of the substrate by wet etching, suspending an epoxy resin colloid thin film adhered to a nanowire array on the surface of a solution, fullyreplacing the epoxy resin colloid thin film with ethanol, and carrying out a drying technology to prepare the self-assembled suspended nanowire manipulator array. According to the invention, the nanowire array is transferred to the photoetched self-supporting substrate by using a transfer technology and a critical point drying technology; the influence of solution surface tension is eliminated, the original appearance of the nanowire manipulator is kept, finally, the operable suspended nanowire manipulator array is obtained, and the method can be widely applied to various fields of nano robots, biomedical cell detection, biosensors and the like.

The invention discloses a metabonomics extraction method of a pig gastrointestinal tract content. The method comprises: weighting 1g of the unfrozen gastrointestinal tract content; adjusting the pH value to 8.0 by adopting a NaOH solution with the concentration being 1M and a HCl solution with the concentration being 1M; weighting 0.1g of the uniformly-mixed content; adding 1mL of a phosphate buffer with the concentration being 0.1 M (and pH value being 8.0); performing fast liquid-nitrogen quick freezing; performing supersonic treatment and unfreezing in a water-bath pot; crushing the obtained product in a tissue crusher (20Hz, 30s); repeatedly performing circulation of freezing, supersonic treatment, and crushing for three times; finally, performing centrifugation with the rotational speed being 5000rpm for 10 min at 4 DEG C; and adding 0.6 mL of the supernatant liquid into an NMR tube of 5mm for later use. According to the method, 51 kinds of metabolites can be detected, wherein the metabolites comprise 20 kinds of amino acids, 7 kinds of short-chain fatty acids, 5 kinds of tricarboxylic acid circulation metabolites, and 19 kinds of other metabolites, and the whole extraction process needs only 3h. The peak shift is less susceptible to the pH value. Therefore, the extraction efficiency of metabolites is increased; the quality of an NMR Spectra is improved; and the extraction process is simplified.

The invention discloses a production method of a skin pathological section. The method comprises the following steps: obtaining a material from a living body and fixing in-vitro skin tissues; dehydrating in-vitro tissues, immersing with wax, embedding, sliding and dyeing to prepare the skin pathological section. Material taking, fixing and embedding methods of animal skin and subcutaneous tissuesare standardized and the problems that the consistency of a skin pathological specimen and a living body tissue shape is poor and information of a pathological picture is not complete are solved; under the condition that the operation difficulty is not remarkably improved, self control also can be provided for skin immunohistochemistry and immunofluorescence staining.

The invention relates to a preparation method of rose perfume. Firstly, fresh roses are frozen and dried in vacuum and then are smashed into 40-60 mesh fine particles, and then the raw materials are extracted through a supercritical carbon dioxide extraction method in different stages; in the first stage, extraction pressure intensity is 8-14 MPa, and extraction time is 60-70 s; in the second stage, extraction pressure intensity is 15-21 MPa, and extraction time is 50-60 s; in the third stage, extraction pressure intensity is 22-28 MPa, and extraction time is 40-50 s; in the fourth stage, extraction pressure intensity is 28-34 MPa, and extraction time is 30-40 s; finally, the rose perfume is obtained through membrane passing and decompression concentration. The preparation method is simple, the content of aroma substances of the rose perfume is high, aroma is pure and natural, stability is good, and the perfume has the vivid aroma characteristic of natural roses and can be widely used for perfuming daily chemicals, tobacco and other products.

The invention discloses an enhanced health-care officinal dendrobium. The enhanced health-care officinal dendrobium comprises the following raw materials in parts by weight: 40-50 parts of fresh dendrobium, 4-6 parts of yellow rice wine, 1-2 parts of ginseng, 1-3 parts of radix astragali, 1-2 parts of rhodiola rosea, 1-2 parts of lotus seed, 1-2 parts of red date, 1-2 parts of baked ginger, 1.2-2 parts of rhizoma polygonati, 1-1.5 parts of medlar, 0.6-0.8 part of pseudo-ginseng, 0.4-0.6 part of liquorice, 0.4-0.6 part of sanguisorba officinalis, 0.2-0.4 part of rehmannia flower and 0.1-0.3 part of coxtex moutan. The enhanced health-care officinal dendrobium is prepared according to classical preparation requirements of traditional Chinese medicines and has a health-care effect on the basis of maintaining original effect of officinal dendrobium. The preparation principle of the enhanced health-care officinal dendrobium is on the basis of qi, blood, essence and fluid which are necessary matters for human survival according to the traditional Chinese medicine. According to the compatibility of medicines in the formula, ginseng and radix astragali have good effects of tonifying qi and strengthening exterior, supplementing qi and blood, and nourishing blood and promoting blood circulation, dendrobium has good effects of nourishing yin and promoting production of body fluid, red date, baked ginger and liquorice have good effects of regulating yin and yang, tonifying spleen and warming stomach and enable yin and yang to be in equilibrium, rhizoma polygonati and medlar have good effects of tonifying five internal organs, benefiting liver and kidney and nourishing heart and brain, yellow rice wine has good effect of promoting blood circulation, and all the medicines are combined for use, so that the officinal dendrobium can really make a contribution to health-care of people.