Abstract: A filtration apparatus and an electronic device are provided to resolve the problem of housing body sealing failures caused by particulate matter in water damaging the waterproof membrane sealing the electronic device. In the filtration apparatus and electronic device, a first filter layer is disposed on an outer side of an outer surface of a housing body, a second filter layer is disposed between the outer surface and the first filter layer, and both the first filter layer and the second filter layer cover function holes on the housing body.

Abstract: The present disclosure provides a Flammulina velutipes proteoglycan (FPG) and a dual-wavelength screening method and use thereof, and relates to the technical field of biomedicine. In the present disclosure, components such as polysaccharides, proteoglycan (PG), and free proteins in the Flammulina velutipes are extracted through water extraction. The free proteins are removed by protein removal, and the polysaccharides and PG are separated by alcohol precipitation. Sepharose FF ion exchange chromatography and Sephadex G-200 chromatography separation are conducted with water as an eluent. Dual-wavelength detection is conducted to collect an eluate with absorption peaks at both 480 nm and 295 nm wavelengths, such that a component—the FPG, which has a protein structure and a polysaccharide structure, is retained.

Abstract: This application provides a wearable device, including an antenna radiator, a Satellite communication module, and a processor. The Satellite communication module includes a satellite positioning unit and a short packet unit. The satellite positioning unit is configured to obtain, under control of the processor, global positioning information by using the antenna radiator. The short packet unit is configured to multiplex, under control of the processor, the antenna radiator to receive or send a Satellite short packet. This application further provides a Satellite short packet sending method applied to the wearable device, and the method includes: When receiving an input signal and/or when determining that a current environment meets a trigger condition, the processor of the wearable device controls the Satellite communication module to send the Satellite short packet by using the antenna radiator.

Abstract: A blood pressure measuring device includes a main body and an airbag. An air supply and exhaust apparatus and a first air pressure sensor may be disposed in the cavity of the main body. The air supply and exhaust apparatus includes an air inlet passage and an air outlet passage. The air supply and exhaust apparatus is communicated with the air cavity through a first air passage. The first air pressure sensor includes a first air hole and a second air hole, and a pressure film is provided between the first air hole and the second air hole. A first vent hole is provided on the side wall of the main body. The first air hole may be communicated with the air cavity of the airbag through a second air passage, and the second air hole may be communicated with the first vent hole through a third air passage.

Abstract: In accordance with an embodiment, a control method, applied to a wearable device comprising a housing and a movement detachably mounted in the housing, includes: obtaining, by the movement, first information in response to a first operation for the wearable device, wherein the first information is related to the housing, and the first operation comprises mounting the movement in the housing; and controlling, by the movement based on the first information, a color or a display interface of the wearable device to change correspondingly.

Abstract: Disclosed herein is a chip-based optical beam director, the beam director including: an input to receive light of a range of different wavelengths, including a light of a first wavelength channel and a light of a second wavelength channel, different to the first wavelength channel; an output to emit directed light from the optical beam director; a dielectric layer on an insulator; and at least one set of multiple subwavelength structures formed in the dielectric layer in a light path from the input to the output, each set of the multiple subwavelength structures having a periodic arrangement or semi-periodic arrangement, the periodic or semi-periodic arrangement causing the first wavelength channel to be dispersed in a first direction within the light path and the second wavelength channel to be dispersed in a second direction within the light path, different to the first direction.

Abstract: A wearable device and an airbag preparation method. The wearable device includes a watch body, an airbag, and an airbag cover. The airbag is detachably connected to an end of the watch body, so that a coverage area of the airbag for the watch body is small, thereby reserving space for installing another module on the watch body. The airbag includes a first layer structure and a second layer structure that are superposed. The first layer structure has a first cavity, the second layer structure has a second cavity, and the first cavity communicates with the second cavity.

Abstract: The present invention relates to a method for precisely determining protein content in edible fungus, belonging to the technical field of food detection. The method is as follows: determining total nitrogen content in an edible fungus sample by using a Kjeldahl method; additionally taking an equal amount of sample, and washing same with acid and alkali solutions to obtain chitin residues; then determining nitrogen content in the chitin residues by using the Kjeldahl method; subtracting the nitrogen content in the chitin residues from the total nitrogen content in the sample, so as to eliminate the interference of the nitrogen content in chitin; and finally obtaining precise protein content by calculation based on a formula. The present invention provides a method for precisely determining protein content in edible fungus, and provides a method for the precise assessment of the nutrient composition and value of protein in the edible fungus.

Abstract: The present application discloses a vibration table, comprising a magnetic circuit device for generating a magnetic field; a moving coil skeleton, disposed in the magnetic circuit device, moving up and down in the magnetic field and having a placement groove; an adapter, disposed in the placement groove; an excitation coil, radially winding along an outer peripheral wall of the moving coil skeleton and located in the magnetic field generated by the magnetic circuit device; wherein, the moving coil skeleton is provided with a cut-off groove. The vibration table provided in the present application uses a metal beryllium as a material for a moving coil skeleton and an accelerometer adapter. The large specific stiffness of the metal beryllium is used to increase the axial natural frequency of the moving coil skeleton, thereby increasing the effective working frequency range of the vibration table.

Abstract: The present invention provides a method for promoting the growth and preservation quality of Agaricus bisporus, and belongs to the technical field of cultivation and preservation of edible fungi. In the present invention, the methyl jasmonate solution is sprayed onto the surface of Agaricus bisporus at a concentration of 10-200 ?mol/L when the Agaricus bisporus grows to the mushroom bud stage, which can accelerate the growth and development of the Agaricus bisporus, improve the post-harvest preservation quality of the Agaricus bisporus, and prolong the shelf life thereof, then improving the yield and commercial value of the Agaricus bisporus. The present invention provides a new method for increase in both production and income and post-harvest preservation of Agaricus bisporus, can be applied to large-scale industrial production of Agaricus bisporus, and has important economic benefits and application promotion value.

Abstract: The application relates to the technical field of temperature measurement, in particular to a temperature measuring device and an electric power system. The temperature measuring device is used for measuring a temperature of a heat generating member provided with a convex portion or a groove portion, and comprises a heat conducting block 1 for receiving the convex portion or extending into the groove portion, being connected with the convex portion or the groove portion; and a thermo-sensitive element 2 connected with the heating conducting block 1. The temperature measuring device of the present application has advantages of high sensitivity and being installed and disassembled without power failure.

Abstract: The present invention provides a method for promoting the growth and preservation quality of Agaricus bisporus, and belongs to the technical field of cultivation and preservation of edible fungi. In the present invention, the methyl jasmonate solution is sprayed onto the surface of Agaricus bisporus at a concentration of 10-200 ?mol/L when the Agaricus bisporus grows to the mushroom bud stage, which can accelerate the growth and development of the Agaricus bisporus, improve the post-harvest preservation quality of the Agaricus bisporus, and prolong the shelf life thereof, thereby improving the yield and commercial value of the Agaricus bisporus. The present invention provides a new method for increase in both production and income and post-harvest preservation of Agaricus bisporus, can be applied to large-scale industrial production of Agaricus bisporus, and thus has important economic benefits and application promotion value.

Abstract: The present application discloses a vibration table, comprising a magnetic circuit device for generating a magnetic field; a moving coil skeleton, disposed in the magnetic circuit device, moving up and down in the magnetic field and having a placement groove; an adapter, disposed in the placement groove; an excitation coil, radially winding along an outer peripheral wall of the moving coil skeleton and located in the magnetic field generated by the magnetic circuit device; wherein, the moving coil skeleton is provided with a cut-off groove. The vibration table provided in the present application uses a metal beryllium as a material for a moving coil skeleton and an accelerometer adapter. The large specific stiffness of the metal beryllium is used to increase the axial natural frequency of the moving coil skeleton, thereby increasing the effective working frequency range of the vibration table.

Abstract: The present invention relates to a method for precisely determining protein content in edible fungus, belonging to the technical field of food detection. The method is as follows: determining total nitrogen content in an edible fungus sample by using a Kjeldahl method; additionally taking an equal amount of sample, and washing same with acid and alkali solutions to obtain chitin residues; then determining nitrogen content in the chitin residues by using the Kjeldahl method; subtracting the nitrogen content in the chitin residues from the total nitrogen content in the sample, so as to eliminate the interference of the nitrogen content in chitin; and finally obtaining precise protein content by calculation based on a formula. The present invention provides a method for precisely determining protein content in edible fungus, and provides a method for the precise assessment of the nutrient composition and value of protein in the edible fungus.

Abstract: Provided are a terminal and a method for deletion of specified content. The terminal includes: a determination unit for determining whether a specified content meets a present condition when receiving an operation instruction to delete the specified content; and an execution unit for determining whether to execute a deletion operation on the specified content according to a determination result. By means of the technical solution of the present invention, the probability of accidental deletions can be reduced, thereby enabling a deletion operation to be safer.

Abstract: Provided are a terminal and a method for deletion of specified content. The terminal includes: a determination unit for determining whether a specified content meets a present condition when receiving an operation instruction to delete the specified content; and an execution unit for determining whether to execute a deletion operation on the specified content according to a determination result. By means of the technical solution of the present invention, the probability of accidental deletions can be reduced, thereby enabling a deletion operation to be safer.

Abstract: The present invention encompasses methods and compositions useful in the diagnosis and treatment of drug resistant leukemia. The invention provides a number of genes that are differentially expressed between drug resistant and drug sensitive acute lymphoblastic leukemia (ALL). These genes act as biomarkers for drug resistant leukemia, and further serve as molecular targets for drugs useful in treating drug resistant leukemia. Accordingly, the invention provides methods of diagnosing drug resistant leukemia and methods of selecting a therapy for subjects affected by drug-resistant leukemia. The invention also provides methods for screening for compounds for treating drug-resistant leukemia, and improved methods for treating drug-resistant leukemia. Compositions of the invention include arrays, computer readable media, and kits for use in the methods of the invention.