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The present invention discloses a donkey meat roll and a preparation method thereof. The donkey meat roll comprises the following raw material components in parts by weight: 100 parts of donkey meat and 15-20 parts of marinating liquid. The marinating liquid comprises 0.8-1.2 parts of glycerin, 0.4-0.8 part of compound phosphate, 0.4-1 part of sugar alcohol, 0.6-1 part of salt, 0.6-1 part of sugar, 10-15 parts of water and 0.05-0.12 part of a color protection agent. The preparation method of the donkey meat roll comprises the treatment steps of raw material donkey meat pre-preparing, marinating liquid preparing, marinating, rolling, balancing, rolling, freezing, etc. The prepared donkey meat roll is bright in color, free of unpleasant mouthfeel and unpleasant odor, and has a pH value within a normal meat product standard range. The preparation method of the donkey meat roll is simple in technology, overcomes defects of poor mouthfeel and rolling discoloration of the donkey meat roll, retains the pure natural ingredients in the donkey meat, and improves the yield and quality stability of the product.

Disclosed is a method for providing a chat service using a client bot and an apparatus for performing the method. The method for providing a chat service may comprise the steps of: transferring, to a server, input data input into a chat room in which a client bot of a specific group participates; receiving, from the server, group data for the specific group that are processed by the client bot according to the input data; and displaying the received group data.

The invention relates to the field of a movable rack, in particular to an intelligent moistureproof temperature reduction movable rack. The intelligent moistureproof temperature reduction movable rackcomprises a plurality of rack bodies, wherein a lead screw is arranged at the front side of each rack body; a rotating motor connected with the lead screw is also arranged at the outer side of a leftside frame or a right side frame; a transmission sleeve is arranged and fixed at the front side of each rack body, and is arranged on the lead screw in a sleeving way; a second telescopic frame is arranged between the transmission sleeves of the two adjacent groups of rack bodies; a guide pipe is arranged at the top of each rack body; the outer side of the left side frame or the right side frameis also provided with a temperature control fan connected with the guide pipe; a guide sleeve is arranged and fixed at the top of the rack body; each guide sleeve is arranged on the corresponding guide pipe in a sleeving way; a first telescopic frame is arranged between the guide sleeves of the two adjacent groups of rack bodies; elastic cloth is also arranged on the first telescopic frame; and aplurality of air outlet holes are formed in the guide pipe at the middle lower side of the elastic cloth. The intelligent moistureproof temperature reduction movable rack has the advantages that the stable unfolding or contracting can be realized; the article taking and placing is convenient; the functions of temperature reduction and dehumidification are realized; and the popularization is facilitated.

A slide sorting method is disclosed. The method includes determining whether a test result is normal after a slide in a first slide box is tested by a slide testing device and the test result is obtained; and if the test result is not normal, putting the slide into an abnormal slide box. Through the method, an abnormal slide can be found easily and efficiently and the slide testing efficiency is increased. A slide sorting device, a slide testing device and a slide testing system are also disclosed by the invention and have abovementioned beneficial effects.

A glove closure system having an opening dividing the glove into a lateral portion (thumb side) and a medial portion (pinky side). The opening allows for easy access of the user's hand. The system consists of a rectangular or oval flap attached to the lateral portion and pulled over the access opening. A push button is mounted on the flap and movably connected to a slide bar attached to the medial portion. The slide bar includes a notched surface for engaging and stationing the button at any point along the bar. The button includes a release tab which when depressed allows the button to move along the slide bar therein allowing for the closure to either be tightened or loosened. The further the button moves toward the lateral portion the tighter the closure. When the button is engaged and locked, a simple press on the release tab disengages to allow the glove to be opened.

The invention discloses a pharmacy experimental sampler which comprises an outer sleeve; a sampling structure is arranged in the outer sleeve, and a pushing device is arranged in a sucking pipe of thesampling structure; a cleaning device is arranged at the right end in the sucking pipe; an ultraviolet disinfection lamp is arranged on the inner side face of the outer sleeve; a water tank is arranged at the right end of the outer sleeve, and a water outlet of the water tank is connected with a water inlet of a pumping pipeline of the cleaning device; a water inlet pipeline is arranged on the right side face of the water tank, and a second one-way valve is arranged on the junction of the water tank and the water inlet pipeline; a handle is arranged on the right side of the lower end of the side face of the outer sleeve, and a storage groove is formed in the handle; and a storage battery pack is arranged in the storage groove, and a switch set is arranged on the side face of the handle. The pharmacy experimental sampler is simple in structure and convenient to take, the pumping quantity of medicines can be accurately controlled, the sucking pipe can be cleaned, sterilized and disinfected, thus the medicines are prevented from being polluted, operation is easy, and using is convenient.

A lotion applicator includes an elongated, telescoping shaft having an applicator head attached to an end thereof. Pivotally connected to an opposing end of the shaft is an angularly adjustable handle. Accordingly, a user places lotion on the applicator head and reciprocates it on a desired portion of the body. If necessary to reach a certain area, the shaft can be extended or retracted, and the handle can be adjusted to a desired angle.

The invention discloses energy-saving high-strength low-radiation coated hollow glass for buildings and a preparation method of the glass. The energy-saving high-strength low-radiation coated hollow glass comprises a hollow glass body, magnetic attraction plates are arranged on the outer surfaces of the upper end and the lower end of the hollow glass body, and splicing mechanisms are arranged on the left side and the right side of the hollow glass body; high-strength mechanisms are arranged at the front end and the rear end of the hollow glass body, and a protection mechanism is arranged in the hollow glass body. The stability of the hollow glass main body can be effectively kept through the spacing soft strips and the stable extrusion wafers, shaking of the hollow glass main body in the stable grooves is reduced, the hollow glass main body can be conveniently used in various environments, the strength and stability of the hollow glass main body are further improved, and radiation layers can increase the ultraviolet absorption efficiency of the hollow glass main body, effectively block the stimulation of ultraviolet rays to personnel, further protect the safety of the personnel, reduce the occurrence of falling due to unstable splicing, and improve the use efficiency.

The invention relates to a metal bipolar plate for a proton exchange membrane fuel cell, and the bipolar plate comprises an electrode assembly; the electrode assembly comprises an anode plate and a cathode plate, the backs of the anode plate and the cathode plate are welded, and the anode plate is provided with a first hydrogen inlet and a first oxygen inlet; a second hydrogen inlet, a second oxygen inlet, a second hydrogen outlet and a second oxygen outlet are formed in the cathode plate, a first flow guide area is arranged in the middle of the side, away from the cathode plate, of the anode plate, and a hydrogen channel distributed in a snake shape is arranged in the first flow guide area; the first hydrogen inlet and the first hydrogen outlet are both communicated with the hydrogen channel, a second flow guide area is arranged in the middle of the side, away from the anode plate, of the cathode plate, a plurality of oxygen channels are arranged in the second flow guide area, and the second oxygen inlet and the second oxygen outlet are both communicated with the oxygen channels. The fuel cell has the effects that hydrogen and oxygen react more sufficiently, and the output performance of the fuel cell is improved.

A holder for related items used in an activity where such items are likely to be used, includes a substantially planar base to be placed on a surface and an open top receptacle hinged to the base so that the receptacle can be tipped about the hinge with respect to the base. The hinge is positioned substantially along a lower side edge of the receptacle and provides resistance to tipping movement of the receptacle so a user can tip the receptacle with respect to the base and the receptacle will maintain the tipped position until readjusted by the user. A divider unit is preferably removably positioned in the receptacle to divide the receptacle into sections for organizing and holding items to be held. A coil spring has ends attached to the receptacle so that the spring assumes an arcuate position extending from a side of the receptacle to receive and hold elongate items. One top side edge of the receptacle may be lower than the other top side edges with the edges adjoining the lower side edge angled downwardly from an intermediate location along those edges. The lower edge provides a side of the receptacle for shorter items or for items to hang over the edge.

An electric power archive management device is used for facilitating storage and usage of electric power archives. Traveling wheels are arranged on the bottom of a cabinet body. A framework is arranged in the cabinet body. Vertical plates are arranged in an inner cavity of the framework and divide the inner cavity of the framework into multiple chambers. A first lead screw is arranged on the back side of each chamber. A first nut is installed on each first lead screw in a matched mode. A first electric telescopic rod is fixed to each first nut. A stepping motor is arranged in the framework. A worm is arranged at the output end of the stepping motor. A worm wheel is fixed to the lower portion of each first lead screw. A push rod is fixed to each first electric telescopic rod. A built-in frame is fixed on the front side of each chamber. Partition boards are arranged in an inner cavity of each built-in frame. Archive boxes containing archives are placed on the partition boards. An oblique board is arranged at the open end of the framework. A belt conveyer is arranged at the lower end of the oblique board. A second electric telescopic rod is arranged on the right side of the cabinet body. A lifting mechanism, a transverse movement mechanism and a third electric telescopic rod are arranged on the front side of the framework. The electric power archive management device can facilitate storage and usage of archives.

The invention relates to royal jelly. The royal jelly is in the form of water-in-oil type royal jelly micro-capsules which are obtained by microencapsulation of a water-phase material and an oil-phase material in the presence of an emulsifying agent, wherein the water-phase material is fresh and liquid royal jelly. The royal jelly in the form of micro-capsules provided by the invention has the advantages that the flavor and the taste of the royal jelly are improved, ice crystals formed at the temperature of -18 DEG C are small, the royal jelly is easily taken and used, and no loss of functional active ingrediens of the fresh royal jelly can be furthest guaranteed.

The invention discloses a convenient-to-collect classified collection box for collecting English word memory cards. The convenient-to-collect classified collection box comprises a box body and a box cover, first sliding grooves are formed in the upper side face of the interior of the box body and formed in the outer side of a partition plate, second sliding grooves are formed in the front side face and the rear side face of the interior of the box body, a movable plate is arranged on the upper side face of the interior of the box body, the movable plate is arranged on the outer side of the partition plate, meanwhile, movable plates are arranged on the front side face and the rear side face of the interior of the box body correspondingly, and first sliding blocks are arranged on the lower side faces of the movable plates and connected with the first sliding grooves. According to the convenient-to-store classified storage box for storing the English word memory cards, the movable plate,the partition plates and the prompt color beads are arranged, and the space in the box body is equally divided into a plurality of collection areas by the partition plates, so that people can place the English word memory cards in a classified manner, each collection area is separated by the movable plates, so that people can separately place the read memory cards and the unread memory cards, so that the memory cards are not prone to being mixed and are convenient to take.

The invention discloses a civil airplane APU performance assessment and fault pre-warning method, and relates to the technical field of equipment state monitoring. According to the method, based on QAR data of an airplane, a health state model of an important parameter in an APU is dug out by a machine learning technology; then the predicted value of the health state model is subtracted from the actual measured value of the APU state parameter, and thus the deviation value of the state parameter is acquired; then the deviation values of the several key parameters are fused into a health indexby using a regression model, and the health index is used for representing the degradation degree of APU performance, and fault pre-warning is timely emitted according to a set warning value. The method provided by the invention is applied to the civil airplane APU, particularly the APU that is faulted due to performance degradation, the problem of being lack of airplane APU performance assessmentmeans is solved, the performance state of the APU can be accurately assessed and the APU fault can be found at the early stage and the pre-warning can be timely emitted, and unplanned issuing eventscan be reduced; meanwhile, performance assessment data is from the existing civil airplane QAR data, and the method is relatively strong in practicability and operability.

The invention discloses a louvered storage frame suitable for ceramic circuit boards. The storage frame is characterized by comprising a support, storage unit layers and wheels, the lower portions of four legs of the support are each provided with one wheel, the storage unit layers are arranged on the upper portions of the four legs of the support, and have coverless cuboid shapes, each storage unit layer comprises a bottom plate, a front side plate, a rear side plate, a left side plate, a right side plate and a supporting plate, a clamping groove is formed in each bottom plate and is an inclined groove, the groove width is in gap fit with the plate thickness of the supporting plates, the length of the clamping grooves is equal to the width of the storage unit layers, and the supporting plates are inserted in the clamping grooves from top to bottom in an inclined manner, and are fixed in the clamping grooves. The storage frame is convenient to take and put, meanwhile, the possibility that in the transportation process, the circuit boards collide with each other and are broken is avoided, the storage frame is suitable for the ceramic circuit boards with different sizes, the flexibility is high, and generality is wide.

The invention belongs to the technical field of undifferentiated vertebrate cell or tissue culture media, and in particular to a goose fibroblast culture medium. The goose fibroblast culture medium comprises a DMEM culture medium, a goose allantoic fluid extraction solution, fetal calf serum and an astragalus polysaccharide injection solution. The culture medium is low in cost and can promote growth and proliferation of goose fibroblast. When the culture medium is used to culture goose fibroblast, the efficiency is improved and the survival rate is high.

The invention provides a nanocellulose electrothermal film and a preparation method thereof. The electrothermal film is a composite film prepared by mixing nanocellulose, carbon nanotubes, graphene and a high-molecular conductive polymer. The electrodes are coated on the edges of the two sides of a composite film by using conductive silver adhesive, and then the composite film is subjected to dipping, cold prepressing and hot-pressing packaging by using packaging resin containing a thermochromic material to obtain the flexible nanocellulose electrothermal film. The electrothermal film providedby the invention has good electrothermal stability, uniformity, insulativity and waterproofness, has relatively low system resistance so as to realize low-voltage supply, also has a thermochromic function, can indicate temperature, and plays a role in early warning and prompting under a high-temperature condition.

A seed tank assembly for an agricultural implement including a support rod with a first end and a second end, in which the first end is configured to couple to a first side of an opening in a seed tank, the second end is configured to couple to a second side of the opening in the seed tank, and the support rod includes a trough. The support rod is configured to provide structural support to the seed tank. The seed tank assembly further including a prop rod with a first end and a second end, in which the first end is slidably coupled to the support rod, the second end is configured to attach to a tank lid, the tank lid is configured to rotate from a closed position to a fully open position, and the tank lid forms an obtuse angle with the opening while in the fully open position. The trough is configured to block movement of the first end of the prop rod while the first end of the prop rod is engaged with the trough to hold the tank lid in the fully open position.

The invention belongs to the technical field of hematopoietic stem cell measurement, and discloses a system and method for measuring the microcirculation environment of bone marrow of patients after hematopoietic stem cell transplantation. The system and method for measuring the microcirculation environment of the bone marrow of patients after hematopoietic stem cell transplantation include an image acquisition module, a blood pressure detection module, a heart rate detection module, a main control module, a cell marker module, an activity detection module and a display module. The cell markermodule is easy for reading, avoids naming conflicts and is convenient for consulting. At the same time, the activity detection module does not need to use large-scale instruments and equipment, and does not need to perform destructive operation on cells, thereby reducing the possibility of damage and pollution of bone marrow mesenchymal stem cells. Meanwhile, the method has the advantages of simple flow, easiness and convenience in operation and low cost.

The invention discloses black corundum composite sand cloth. The black corundum composite sand cloth comprises base cloth. A bottom adhesive layer is arranged on the upper surface of the base cloth. A frosted layer is arranged on the upper surface of the bottom adhesive layer. The frosted layer is black corundum or a mixture of black corundum and brown fused alumina. Meanwhile, the invention discloses a preparation method of the sand cloth. The preparation method of the sand cloth is simple. The black corundum or the mixture of the black corundum and the brown fused alumina serves as the frosted layer. Raw materials are fine, cheap, low in carbon emission, easy to obtain and low in use cost and labor cost. The black corundum composite sand cloth is particularly applicable to grinding and polishing of workpieces which are high in toughness and ductility and difficult to grind; the black corundum composite sand cloth can meet the market demand and has better physical performance; the black corundum can be fully utilized; cost is saved; resource waste is avoided to the greatest extent; the environment is protected; and the black corundum composite sand cloth is suitable for being applied and popularized on a large scale.