71results about How to "Good sex" patented technology

The invention discloses a black and blue disperse dye composition which comprises the components by weight percent: at least one 30-70% of dye monomer A shown in formula (1), at least one 15-40% of dye monomer B shown in formula (2), at least one 5-50% of dye monomer C shown in formula (3) and at least one 5-50% of dye monomer D shown in formula (4). The disperse dye composition has wide application scope of pH value, good compatibility, strong dye depth property, high color yield, good uniformity, and good sublimation fastness, washing fastness and fastness to sunlight; more importantly, the black and blue disperse dye composition has low price and convenient use, and makes up the defects of compatibility, dye depth property and tiger color of black and blue disperse dye spliced by disperse orange 288 model.

The invention provides a test method for induced differentiating human embryo stem cells to retina pigment epithelial cells, which comprises the following steps that: A) 0.25% pancreatic enzyme and 0.1mg/mL collagenase iv are mixed into phosphate buffered saline (PBS) solution containing 1mM calcium chloride (CaCl2) and 20% KSR, the solution is used for digesting embryo stem (ES) clones, so the ES becomes an ES cell group with 5 to 10 cells; B) the ES clone is incubated in a culture dish which is wrapped by gelatin in a short time so as to remove the feeder layer cells; and C) the ES cell group is cultured in a continuous differential culture medium with the concentration of 6.7*102 cell groups per liters in a non-adhesive bacteria culture dish. The test method has the advantages such as simple and convenient method, good repeatability, high successful rate, good omnisexuality, rich and economical source and the like.

The invention discloses to a strain of degrading bacteria for alkenes components of diesel and usage thereof. The strain of degrading bacteria for alkenes components of diesel of the invention is Burkholderia cepacia which is capable of degrading n-hexadecane of 750mg/L to be of 200mg/L within four days, and cadmium (Cd) with low concentration (<9mg/L) accelerates the degradation to some extent. When the diesel is taken as the unique carbon source, the degrading bacteria can better degrade the alkenes components (C12-C30) of the diesel. Compared with other bacterial strains, the strain of the invention has the advantages of high effective capability of degrading alkenes, perfect adaptability and tolerant property of Cd, which can be well applied in the field of bioremediation for water body which is polluted by oil pollutants and polluted by the combination of both oil and heavy metals (Cd).

The invention belongs to the field of optical elements for optical energy attenuation, and particularly relates to a low-reflection and neutral-density filter. The low-reflection and neutral-density filter comprises a substrate and a membrane system layer arranged on the substrate in a plated mode. The membrane system layer is of a G|AMB structure or a BM|G|MB structure, wherein M is a metal layer for achieving transmission attenuation and neutral transmission, G is the substrate, A and B are membrane stacks working cooperatively to achieve wide-spectrum metal antireflection and are each formed by dielectric layers and the metal layers M in an alternately plated mode, the metal layers M are made of Ni-Cr or Ni-Cr-Fe, and the dielectric layers are made of TiO2 or SiO2 or Al2O3 or HfO2 or Ta2O5 or Nb2O5. The low-reflection and neutral-density filter has both low reflection and transmission spectrum neutrality in a wide spectral range.

The invention discloses a novel composite thermal insulation block and a manufacturing method thereof. The novel composite thermal insulation block is mainly characterized in that the block body consists of an insulating layer and a reinforcing layer; the reinforcing layer made of cement mortar mixture is poured outside the insulating layer; either of two end faces vertical to the insulating layer arranged on the block body is provided with at least one mortar joint groove. The manufacturing method of the composite thermal insulation block is that a polystyrene plate is divided into appropriate sizes according to the size of a mould, and the divided polystyrene plates are fixed in the mould; pasty mixture prepared with water is foamed with a foaming machine and a foaming agent, is injected in an agitator, and is mixed and agitated with the mixture; the foamed mixture is injected into the fixed mould of the polystyrene plate; and the top is screeded, naturally air-dried or oven-dried; and standing for curing is carried out. Compared with the prior art, the novel composite thermal insulation block has the remarkable characteristics of light weight, fireproofing, flame resistance, sound insulation, quick construction, increased utilization area, shock resistance and so on.

The invention discloses a full-silicon MEMS (micro-electromechanical system) methane sensor, gas detection application and a preparation method of the full-silicon MEMS methane sensor, is suitable for being used under an industrial and mining environment, belongs to a methane sensor as well as a preparation method and a detection method thereof, and particularly belongs to a methane sensor adopting an MEMS processing technology and a methane detection method thereof. The full-silicon MEMS sensor is prepared from a heating material with monocrystalline silicon serving as a heating element; the heating element is also used as a methane sensitive element; furthermore, the detection on low-concentration methane can be realized without a catalyst carrier and a catalyst material. The full-silicon MEMS methane sensor is processed by taking an SOI (silicon on insulator) silicon slice as a substrate and adopting an MEMS technology; the processing technology is compatible with a CMOS technology (complementary metal oxide semiconductor) technology. The full-silicon MEMS methane sensor has the characteristics of low power consumption, high sensitivity, no influence from oxygen deficit, and no influence of carbon deposition, poisoning and the like from catalysts.

The invention discloses a lithium battery fire-extinguishing filling material additive preparation method. Preparation of a PEO-based fire-extinguishing additive comprises the steps that according toa mass ratio of 5 to 1, PEG and a silane coupling agent are accurately weighed, an appropriate amount of THF is used as a solvent for dissolving the PEG and the silane coupling agent, and after the PEG and the silane coupling agent are mixed, reaction is carried out under protection of nitrogen; a product, subjected to filtering treatment, of the last step is reacted with nano-silica hydrosol under protection of nitrogen, and a reaction product is subjected to centrifugation treatment; finally, the product of the last step is reacted with PPG. A product is observed through an electron microscope, a result shows that the product is good in reaction evenness, and both the dispersity and the mobility are up to standards; the novel high-flame retardation fire-extinguishing additive is easy tosynthesize, easy to use and low in waste, and a better choice is provided for replacing a toxic halogen-flame retardant.

The invention discloses a tobramycin liposome used for aerosol inhalation. The tobramycin liposome used for aerosol inhalation is composed of the following components: 0.1%-15.0% of tobramycin, 0.5%-36.0% of a phospholipid, 0.05%-20.0% of a stabilizer, 0.01%-10.0% of a charge modifier, 0.01%-5.0% of an antioxidant, 5.0%-50.0% of an organic-phase medium and the balance an aqueous-phase medium. According to the tobramycin liposome used for aerosol inhalation, the aerosol inhalation technology is used, relative to oral administration, the aerosol inhalation technology has the advantages that a medicine can be directly delivered to a respiratory tract, is absorbed fast, and takes effect quickly, and a medicine concentration of the respiratory tract is increased; the bioavailability and the stability are high, and the tobramycin liposome used for aerosol inhalation has good safety; and a production process is simple, easy and reasonable, and the performance is stable, so that conditions arecreated for achieving industrial productization.

The invention provides a remote control electric plowing machine for a greenhouse. The remote control electric plowing machine is composed of a machine body, an electromotor, a gearbox, a walking device, a transmission mechanism, an electromagnetic control clutch, a plowing mechanism, a steering device and a control device. The electromotor and the gearbox are fixedly installed on the back upper portion of the machine body, the walking device is fixedly installed on the back lower portion of the machine body, the transmission mechanism is fixedly installed on the right side face of the machine body, the steering device is fixedly installed on the front lower portion of the machine body, the control device is fixedly installed on the upper portion of the middle of the machine body, the plowing mechanism is installed on the lower portion of the machine body through a hinge, electricity is supplied through a battery set of the control device, the power of the electromotor is respectively transmitted to the walking device and the plowing mechanism through the gearbox and the transmission mechanism to drive the whole machine to walk and plow, and the walking and operating states of the whole machine can be remotely controlled through the control device. According to the remote control electric plowing machine for the greenhouse, the plowing depth can be adjusted, the operating load is stable, the size is small, the agricultural requirement for deep tillage of the soil of the greenhouse can be met, and the remote control electric plowing machine has strong popularization and application value.

The invention discloses a single azo based pyridine ketone dye and a preparation method and application thereof. The structural formula of the single azo based pyridine ketone dye is as shown in formula (I). A pyridine ring of a coupled component of the single azo based pyridine ketone dye is provided with a substituent group (the formula can be found in the description), the ether group and polyester fibers in the substituent group have good appetency, the attached dye is not prone to transference from the interior of the fibers to the surface of the fibers even at a high temperature, color change does not happen easily, other fabrics are not stained easily in the ironing process, and thermal migration fastness and sublimation fastness of the dye are greatly improved through the large molecular weight and the ether group so that fabrics can maintain good dyefastness; besides, electron withdrawing substituents such as a methoxy group, nitryl and chlorine elements are introduced to the para-position of a diazo group of the diazo component of the single azo based pyridine ketone dye, or the nitryl is introduced to the meta-position of the diazo group, so that the color of the single azo based pyridine ketone dye is deepened; meanwhile, the nitryl or the chlorine elements is/are introduced to the ortho-position of the diazo group, and the hyperchromic effect is further improved.

The invention discloses a drilling device. The drilling device comprises a device body; the device body is vertically provided with a main frame; the main frame is articulated with a rotatable upper rotary table and a rotatable lower rotary table through bearings; the upper rotary table is provided with a horizontal sliding chute; a drilling machine capable of sliding horizontally is movably arranged inside the sliding chute; a drill bit is arranged at the lower end of the drilling machine; the main frame is articulated with the rotatable lower rotary table through the bearing; the lower rotary table is provided with the horizontal sliding chute; an elastic supporting block capable of sliding horizontally is movably arranged inside the sliding chute; the upper end of a positioning frame isfixedly welded at one side of the drilling machine; the elastic supporting block is fixedly welded at the lower end of the positioning frame; and the upper rotary table and the lower rotary table areeach fixedly connected with a rotary arm through a movable bearing positioned on the main frame. The drilling device comprises the drill bit which is good in maneuverability, and the drilling deviceis simple in structure, good in accuracy, large in drilling range and convenient to maintain.

The invention discloses a small-molecule fluorescent probe for detecting matrix metalloproteinase. The small-molecule fluorescent probe has a structural formula (I) shown in the description, and R inthe formula (I) is a sulfonic acid or a carboxylic acid. The fluorescent probe is sensitive to the matrix metalloproteinase, is complexed with zinc ions in matrix protease after binding to an activated matrix metalloproteinase in a hydrophilic environment of a buffer solution to multiply the fluorescence intensity, can develop the matrix metalloproteinase in situ in real time in living cells, hasgood facultativeness and a large absorption and emission wavelength difference, can effectively avoid the interference of excitation lights and emitted lights in a protein sample in the detection system of an extracellular buffer solution, can specifically quantitatively detect the matrix metalloproteinase in a complex biological sample, and has the advantages of high signal-to-noise ratio, high sensitivity, excellent selectivity and low lower detection limit, so the specific detection of the matrix metalloproteinase in living cells is realized.

The invention relates to a water lifesaving device, in particular to an automatic inflation lifesaving bra. The automatic inflation lifesaving bra comprises an annular airbag provided with two straps. The inner side, close to the chest, of the annular airbag is provided with an elastic plastic support board corresponding to the chest, the elastic plastic support board is bonded with the inner side of the airbag, a cavity is formed in the elastic plastic support board, a cut-off valve which is used for communicating the cavity with the annular airbag is arranged on the elastic plastic support board, and the cavity is filled with dichlorodifluoromethane and trichlorofluoromethane with the volume ratio being 1:0.8-1.2. The automatic inflation lifesaving bra has the characteristics of high security, quick inflation and low cost, and can be widely popularized and used by swimmers.

The functional modification process of knitted animal down product disease the following steps: surface treatment with oxidant and ceramic powder; fulling, stoving; soaking or spraying with active polyurethane emulsion; permeating and stoving; chemical modification with hot blast and cross-linking reaction treatment. The product has the advantages of no balling up, high elasticity, no shedding, no loosening, etc.

The invention relates to a fabric insulation tester under a motion state. The tester comprises a main component: a dynamic simulator, wherein the dynamic simulator comprises a base, a control panel, agear motor, a cross beam, a humanoid model, a counterweight plate, a heating plate for test, a heating plate for contrast and a sensor. Two heating plates are arranged on each surface of the humanoidmodel of a test plate, one heating plate is used as a heating platform for test and the other heating plate is used as a heating platform for contrast. Through the tester, the fabric insulation performance at different motion states and different environments can be tested through experiments, and data of a contrast sample platform and a test sample platform can be obtained at the same time; andthe measured indexes are more accurate and objective, so that the errors are reduced. The tester is simple in structure and convenient in test, has a great application prospect, and is suitable for insulation performance detection of various fabrics.

The invention relates to a radial magnetic bearing structure and a multi-degree-of-freedom magnetic levitation mechanism containing the structure. The structure comprises an upper rotator assembly, alower rotator assembly and a stator assembly. The structure is simple, processing is convenient, and the assembly precision is high. The upper rotator assembly and the lower rotator assembly form a high-strength permanent even perpendicular main magnetic field along the axial direction; the magnetic steel surfaces of the upper rotator assembly and the lower rotator assembly are wrapped with a layer of magnetic conductive materials, so an even flat magnetic field with a large occupation rate can be formed in a magnetic gap to achieve the magnetism gathering effect. The stator assembly is of a hollow disc structure and built-in coils in the stator assembly are radially utilized in pairs in the perpendicular even magnetic field to form a couple, so the output force of the coils during motionsin the magnetic gap is even, the linear degree is high, and the high rigidity and low disturbance index requirements of a radial magnetic bearing are realized. The structure solves the difficulty that existing the magnetic force of magnetic bearings is greatly influenced by changes of magnetic gaps and the power consumption is large under large load bearing force and realizes the advantages of good magnetic force linear degree, high rigidity and lower power consumption. The structure belongs to the field of astrovehicle magnetic control systems.