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The invention discloses micro ribonucleic acids (microRNA, miRNA) carried by cell microparticles (Microparticle, MP), a method for preparing the same, and application thereof in the technical field of biotechnological pharmacy. The invention provides a combination of the micro ribonucleic acids for evaluating the physiological and / or pathological states of a participant, and the combination contains all the micro ribonucleic acids which exist stably in serum / plasma particles of the participant and are detectable. At the same time, the invention provides an experimental method for preparing the cell microparticles containing specific micro ribonucleic acids and using the cell microparticles to perform gene-level regulation and control as well as modification on other cells and tissues. The combination and the method can be used for detecting and treating various diseases, including the aspects of the diagnosis and the differential diagnosis of various tumors, various acute and chronic infectious diseases and other acute and chronic diseases, the prediction and the curative effect evaluation of the occurrences of disease complications and the recurrences of malignant diseases, as well as the active ingredient screening, the efficacy evaluation and the judicial authentication of drugs, the detection of prohibited drugs and the like; besides, the combination and the method have the advantages of wide detection pedigree, high sensitivity, low detection cost, convenient available material, easy storage of samples and the like.

The invention provides a backlight module and an assembly method thereof, comprising a substrate, a light guide plate, a light guide block and a light-emitting assembly. The light guide plate is provided with a first light-inlet surface provided with a first thickness. The light guide block is provided with a second light-inlet surface and a second light-outlet surface oppositely disposed, the second light-outlet surface is provided with a second thickness, and the second light-inlet is provided with a third thickness, the second thickness of the second light-outlet surface is smaller than orequal to the first thickness of the first light-inlet surface, and the second light-outlet surface is covered by the first light inlet surface. The light-emitting assembly and the second light-inlet surface of the light guide block are oppositely disposed, wherein the light-emitting assembly is provided with a fourth thickness, the fourth thickness of the light-emitting assembly is smaller than or equal to the third thickness of the second light-inlet surface, and a light-emitting surface of the light-emitting assembly is covered by the second light-inlet surface.

The invention discloses a permeable pavement structure with high strength and high permeability. The permeable pavement structure comprises a water isolating seal layer, a base layer and a surface layer which are sequentially arranged on a soil matrix; the surface layer comprises a permeable framework, and concrete positioned among pores of the permeable framework; the permeable framework comprises transverse vent pipes which are communicated with one another and vertical osmosis pipes vertically arranged on the transverse vent pipes; the base layer comprises rubble layer at the upper layer and a sand mat at the lower layer; and the water isolating seal layer comprises a water isolating membrane. The high-density concrete in the surface layer has the advantages of high strength and high durability, and the permeable framework in the concrete can guide rainfall into the base layer so as to prevent accumulation of rainfall on the pavement. Rubbles in the rubble layer are overlapped so as to form a flowing passage for rainfall, thus playing the role in delivering water and improving the strength of the base layer. Macadams in the sand mat can decelerate infiltration of the rainfall, thus playing the roles in storing water, discharging water and improving the strength of the base layer; and the water isolating membrane can prevent the rainfall from permeating into the soil matrix.

The present invention refers to a double burner for gas cookers with multiple concentric flames, characterized by high power and compact height, which comprises five Venturi mixing chambers, i.e. one central chamber (5a) with vertical axis that feeds the central burner and four regularly spaced chambers (6a) with inclined axis that feed the external annular burner.

The invention provides an outdoor unit of an air conditioner, the air conditioner and a control method of the outdoor unit of the air conditioner. The outdoor unit of the air conditioner comprises a compressor (1), an outdoor heat exchanger (5) and a chassis (6); and a radiator (8) is arranged on the chassis (6), and can communicate with an exhaust port of the compressor (1) through a refrigerantpipeline. A high-temperature and high-pressure refrigerant discharged by the exhaust port of the compressor can be effectively leaded into the radiator to achieve the heat exchange effect in the radiator, so that residual ice formed by defrosting on the chassis can be heated to water for removal, the condition of generating the residual ice on the chassis is effectively prevented, the residual iceis thoroughly removed, and the heat exchange effect of the heat exchanger is improved.

The present invention provides a rotary blade and a small electric instrument having the rotator blade, wherein the rotator blade which can effectively introduce and efficiently cut off the beard and has easy cleaning of flock is provided. The rotator blade which comprises a blade body and a blade bracket that supports the blade body is composed. Etching treatment is performed for stainless steel plate thereby forming a group of rib-shaped small cutting edge and a group of cutting blade holes in the blade body. A plurality of blade bodies are fixed on a circumferential surface of the blade bracket and the rotator blade is composed to a cylinder shape. Each small cutting edge is provided with the following components: a cutting surface of an external surface; a non-cutting surface of an inner surface; a side edge part for connecting the cutting surface with the non-cutting surface; a cutting edge which is formed at an upstream side in a rotation direction of the cutting surface; and a back clearance surface edge which is formed at the downstream side in the rotation direction of the cutting surface. A width center of the non-cutting surface deviates from a width center of the cutting surface to the downstream side of the rotation direction. A cutting edge angle of the cutting edge, which is smaller than an edge angle of the back clearance surface edge, is formed.

The present invention refers to a double burner for gas cookers with multiple concentric flames, characterized by high power and compact height, which comprises five Venturi mixing chambers, i.e. one central chamber (5a) with vertical axis that feeds the central burner and four regularly spaced chambers (6a) with inclined axis that feed the external annular burner.

The invention discloses a flat tube type solid oxide fuel cell pack, which comprises more than two flat tube type fuel cell units that are connected by plate alloy connecting components. The substrate of the plate alloy connecting components is a Cr-containing Fe based or Ni based alloy, the surface of which is coated with a conductive coating inhibiting alloy high temperature oxidation and Cr pollution. The plate alloy connecting components are provided with arc-shaped grooves or bent surfaces matching with arc surfaces on both sides of the flat tube type cell units. During formation of the cell pack, the arc-shaped grooves or bent surfaces cooperate with the fuel cell units to form independent gas flow channels and make the solid fuel cell units fixed. Over two fuel cell units and the plate alloy connecting components are alternately arranged to form the cell pack with a rectangular cross section. The flat tube type solid oxide fuel cell pack can introduce a reaction gas into the narrow space between the flat tube type fuel cell units, and a fuel cell stack with a compact structure is easy to form by close piling. The flat tube type solid oxide fuel cell pack has the advantages of good power generation performance, compact structure and high stability, etc.

The invention discloses an adeno-associated virus capsid protein gene, a corresponding protein and the applications of the protein. The nucleotide sequence of the adeno-associated virus capsid protein gene is shown in SEQ ID NO:1 and the amino acid sequence of the protein coded by the gene is shown in SEQ ID NO:2. The adeno-associated virus vector packaged by the adeno-associated virus capsid protein can be used to effectively introduce foreign genes in cells outside the body or in the body and prepare the medicines related to gene therapy or gene vaccines.

The invention discloses a three-phase reactor used for a Fenton reaction. The reactor comprises a reactor main body which is provided with a flow guiding cylinder therein; an air guiding device at the bottom therein; an air inlet at the bottom wall thereof, the air inlet being connected with an air pump; a water inlet at a bottom sidewall thereof; and a water outlet at an upper part thereof. The three-phase reactor used for processing wastewater can improve contact efficiency of a catalyst and an oxidant, and thus improve mineralization value of organic matters in the wastewater, and has advantages of small generating amount of iron filings and low catalyst consumption amount. According to the invention, removal rate of CODcr of the wastewater is more than 77 %, a CODcr concentration of the outlet water can be reduced to about 110 mg / L, removal rate of chroma is more than 95 % and the chroma of the outlet water is about 50.

The invention provides a pad area structure of a liquid crystal panel. The pad area structure is located in a concave part formed by a flat layer in a non-display area of the liquid crystal panel, and comprises an interlayer insulating layer, a second metal layer and an upper conductive layer, wherein the second metal layer is arranged on the interlayer insulating layer, and the upper conductive layer is arranged on the second metal layer; and the distance between the upper surface of the upper conductive layer and the upper surface of a first passivation protective layer is within a preset range. The pad area structure solves the problems that a conductive PAD of an LCD (Liquid Crystal Display) and a conductive PAD of an FPC (Flexible Printed Circuit) are not stuck well, signals of the FPC cannot be effectively guided into the panel, and the LCD cannot work normally. The interlayer insulating layer and the passivation protective layer are reserved in the sticking area of the conductive PAD of the LCD and the conductive PAD of the FPC to reduce the height difference between the sticking conductive layer and the circumference, so that the conductive PAD of the FPC and the conductive PAD of the LCD are well stuck, and signals of the FPC can be effectively guided into the panel of the LCD.

The hydrocyclone 1 comprises a body 2 comprising a cylindrical part 2a and a conical part 2b with its diameter gradually reduced from the lower part of the cylindrical part 2a; a treating object liquid introducing port 2c connected to the cylindrical part 2a; a foreign matter discharge port 2d formed by opening the lower part of the conical part 2b; an upper casing 3 temporarily storing clean water; and an outlet pipe 4 concentric with the body 2 and connected to the upper casing 3 disposed above the body 2. A cylindrical body 6 with a mesh-like peripheral face is inserted into the outlet pipe4 keeping a space from the inner face thereof through the upper casing 3, and a flow-out control part 7a is formed at the outlet in the upper casing 3 of the outlet pipe 4 by an annular body 7 surrounding a protruded part in the upper casing 3 of the cylindrical body 6.

A process for producing an alumina coating composed mainly of alpha-type crystal structure especially excelling in heat resistance, comprising (1) providing a laminate coating including a hard coating composed of a metal component containing Al and Ti as unavoidable elements and a compound of B, C, N, O, etc., oxidizing the hard coating to thereby form an oxide-containing layer, and forming an alumina coating composed mainly of alpha -type crystal structure on the oxide-containing layer. Alternatively, the process comprises (2) forming a hard coating composed of a metal whose standard free energy for oxide formation is greater than that of aluminum and a compound of B, C, N, O, etc., oxidizing the surface of the hard coating to thereby form an oxide-containing layer, and forming an alumina coating while being accompanied by reduction of the oxide at the surface of the oxide-containing layer.

The invention relates to the technical field of agricultural products, and discloses agricultural product quality detection equipment with a good detection effect, which comprises a fixed bottom plate, support frames mounted on the two sides of the upper end of the fixed bottom plate, and a top plate mounted at the top ends of the support frames, a rotating shaft is rotationally arranged in the middle of the top plate; a driving gear is mounted in the middle of the upper end of the rotating shaft; Driven gears are engaged with the two ends of the driving gear, and rotating shafts are installedbetween the driven gears and the two side supporting frames. A crank is mounted in the middle of the rotating shaft; a sliding column is mounted in the middle of the crank; a sliding sleeve sleeves the middle of the sliding column; a sliding rod is mounted at the lower end of the sliding sleeve; a lifting rod is hinged to the bottom end of the sliding rod; a piston is mounted at bottom of a lifting rod; the piston is sleeved with a liquid guide box fixed to the upper end of the fixed bottom plate, and the bottom of the extraction box communicates with a left liquid guide box through a liquidinlet pipe. According to the invention, the two piston boxes are enabled to work, so that effective leading-in of a buffer solution and effective leading-out of an extracting solution are ensured, meanwhile, rapid switching of different types of buffer solutions is ensured, and the detection efficiency is further improved.

The invention discloses a steel bridge recoating device. The device comprises a magnetic suction system, a cleaning system and a paint spraying system; the magnetic suction system is arranged on the bottom of the device and is used for attracting the device to the surface of a bridge bottom steel plate; the cleaning system and the paint spraying system are arranged on the upper portion of the device and used for cleaning the bridge bottom steel plate and the paint spraying work after cleaning respectively. The steel bridge recoating device can be hanged and walk on the surface of the bridge bottom steel plate, so that the rust removal and paint spraying work is conducted, rust stains and waste paint are recycled, and the problem that the manual operation is high in difficulty and dangerous is solved.

The invention discloses an ROM code patch running method and system, which is suitable for a C language environment. The method comprises the steps of setting a function pointer-based interface for a function in an original code, wherein the original code is stored in an ROM; reading a patch code from a nonvolatile memory and storing the patch code in an RAM; and selecting and reading the original code or the patch code according to the function pointer of the interface, and running the original code or the patch code. The system is used for executing the corresponding method. The function pointer type interface is preset for the function of the original code stored in the ROM, so that when the function runs, the original code or the patch code in the corresponding position is selected to run according to a variable of the function pointer; and the patch code can be effectively imported in an ROM environment and used.

Composite material comprising - one or more heat-activatable free-radical initiators selected from the group consisting of organic peroxides and / or initiators having labile carbon-carbon bonds and particles which have a core-shell structure and the core of which comprises one or more magnetic materials, while the shell comprises silicon dioxide.

The invention discloses a method for realizing electrostatic prevention at a radio-frequency port. A wire is connected between a microstrip line of the radio-frequency port and the ground, the width of the wire is 0.2-1 mm, and the length is in a way of a quarter-wave line connected in parallel to the microstrip line. The invention effectively inhibits the static signal input to the radio-frequency port, thereby realizing the function of electrostatic prevention at a radio-frequency module port. The invention has the advantages of simple circuit, small size, low cost, simple method, easy realization and high effectiveness.

A bidirectional balanced asymmetrical pulse ion (electrophoresis) introducing apparatus for ion-introduction therapy is composed of a voltage-stabilized rectified power supply, two switch transistor with different polarities, a square-wave generator for controlling two switch transistors, two voltage-dividing resistors and two output electrode. When the ion-introduction therapy is conducting, theliquid medicine is poured in body cavity (ampula recti) and the electrodes are fixed on body surface for introducing the medicine ions into human body.

The invention relates to a beauty and health care bathtub and liquid medicine; wherein the bathtub comprises a shell and a cylinder body; the cylinder body is composed of an internal cylinder and an external cylinder which are superposed and clearance is reserved between the two cylinders; a supersonic generator component is arranged on the cylinder wall of the external cylinder for generating ultrasonic wave to facilitate water in the external cylinder to vibrate, so as to drive the liquid medicine in the internal cylinder to vibrate; with the liquid medicine placed in the internal cylinder, beauty and health care can be carried out all over the human body, and when the users soak in the liquid medicine, the supersonic generator component is adopted to drive the liquid medicine to vibrate, so that the liquid medicine can be more effectively led into human body; a recycle pump is adopted to facilitate the liquid medicine to flow in a circular manner, thus preventing the temperature of the liquid medicine from becoming too high; hot water in the external cylinder is used to heat the liquid medicine in the internal cylinder, thus achieving the effect of safely retaining heat; according to practical conditions and requirements of the users, the supersonic generator can be controlled accordingly to realized individualized record and control of the users and facilitate the beauty and health care bathtub to be more intelligently controllable.

An appliance for heating and / or frothing milk, in which steam or a mixture of steam and air acting as a heat carrier is injected into the milk, with the heating unit including an inner steam channel and an outer annular channel for the milk. The outer annular channel coaxially surrounds the inner steam channel, with hot steam or a mixture of steam and air being supplied at an upstream end of the steam channel and with milk being supplied at an upstream end of the annular channel. To improve the heat output and the energy efficiency of the heating unit and to reduce the maintenance requirement, the steam channel and the annular channel are separated from one another, with their downstream ends opening out into an outlet channel for discharging the heated and / or frothed milk.

The invention discloses a laser head used for laser welding and facilitating to multi-directionally adjust an angle, relates to the technical field of welding, and specifically discloses a laser headused for laser welding and facilitating to multi-directionally adjust an angle. The laser head used for laser welding and facilitating to multi-directionally adjust the angle comprises a slide rail, an inner gear sleeve and a main gas pipe, wherein a slide block is installed at the middle part of the slide rail, and a stainless steel housing is installed above the slide block; a support rod is installed above the inner gear sleeve, and the inner gear sleeve is located above the stainless steel housing; and a servo motor is installed above the support rod. According to the laser head used for laser welding and facilitating to multi-directionally adjust the angle, through the cooperation among a compressor, the main gas pipe and a gas blowing pipe, inert gas in a gas storage tank can be effectively guided into the gas blowing pipe; when the laser head applies work on a workpiece, the gas blowing pipe blows the inert gas to a welding part of the workpiece, and the problem that the weldingpart of the workpiece is infirm and incapable of achieving the needed working effect because the welding part of the workpiece is rapidly oxidized, and impurities are easily generated at the weldingpart, is avoided.

The invention discloses a foot tub capable of generating micro clustered water. The foot tub capable of generating the micro clustered water comprises a base, a tub and a water treatment device. The water treatment device comprises a container made of non-permeability insulation materials, a metal body arranged in the container and a magnet exciting coil arranged outside the container, wherein water is contained in the container. An electrical control system provides alternating current for the magnet exciting coil, the metal body is arranged within a range of a magnetic line of an alternating magnetic field generated by the magnet exciting coil, and a discharging groove or a discharging hole is formed in the metal body. The metal body is in a shape of a sheet or a ring or a cover. The foot tub can generate the micro clustered water. After users have a foot bath by utilizing the foot tub capable of generating the micro clustered water, the skin at foot portions becomes fine and smooth, and is full of moisture and high in resilience, and removal of dead skin is facilitated.

An enclosed combustion chamber (6) is formed by moving a movable sleeve (10) provided at a hammering cylinder (3) up and down thereby butting the movable sleeve (10) against a cylinder head (8) above the hammering cylinder (3). Flammable gas and air are stirred in the combustion chamber (6) by means of a rotary fan (21) to produce mixture gas which is then ignited by means of an ignition plug (20) and combusted explosively. High pressure combustion gas acts on a hammering piston (4) to drive the piston impulsively, and a driver (5) coupled to the lower surface of the hammering piston (4) hammers out a stud. The upper wall surface on the outside of the combustion chamber (6) is located remotely from the ignition plug (20) in order to decrease the current velocity of the mixture gas passing trough the upper wall surface sufficiently enough to cause no trouble in ignition when the gas reaches the ignition plug (20). A groove (22) opening to the combustion chamber (6) is formed in the upper wall surface.

The invention discloses a lubricating device for lathe machining. The lubricating device for lathe machining comprises a machine table, wherein an internal plate is fixedly mounted at the bottom end of a cavity of the machine table; a fixed rack is fixedly mounted in the middle of the top end of the internal plate; an impurity collecting barrel is movably inserted in the fixed rack; side surfaces of the fixed rack are fixedly connected with sloping plates; the top ends of the sloping plates are fixedly connected with the bottom end of a supporting table; the supporting table is fixedly mounted at the top end of the machine table; and a machining table is fixedly mounted in the middle of the top end of the supporting table. According to the lubricating device for lathe machining, two precipitating tanks are matched with two flow distributing devices, collected lubricating oil is precipitated, tiny impurities which are doped in the lubricating oil are precipitated, by independent control of the other flow distributing device, the precipitated lubricating oil is guided out and used, precipitation is implemented by the two precipitating tanks alternately, therefore, the content of the impurities in the lubricating oil is greatly reduced, the purity of reused lubricating oil is improved, and the lubricating effect and long-time supply efficiency and effect are ensured.

A composite light guide film module comprises a light guide film, a light diffusing structure and an optical refracting element, wherein the light diffusing structure arranged on the surface of the light guide film comprises a plurality of micro-concave lenses which are arranged into one-dimensional and two-dimensional arrays along a first direction and a second direction, curvatures of both the lens faces of the micro-concave lenses and the joints among the micro-concave lenses are not zero, and the optical refracting element comprises at least one optical refracting structure. After optical fraction, light from one light source passes through the light diffusing structure to enter the light guide film, and then is totally reflected inside the light guide film for transmission.