Abstract: A method for purifying biological dust suppressant by two-stage ultrafiltration is provided, which utilizes the differences of physical characteristics such as solubility and molecular morphology of each substance in fermentation broth to separate and purify the target product by two-stage ultrafiltration. Firstly, the fermentation broth is centrifugally pretreated to separate insoluble substances such as microbial cells; after centrifugation, the supernatant passes through a primary ultrafiltration membrane, and the polysaccharide, lactic acid and aggregated biological dust suppressant molecules with molecular weights more than 20 kilodaltons are cut off; organic solvents such as methanol and ethyl acetate are added to the retentate for dilution, further filtering is carried out with ultrafiltration membrane with a cutoff molecular weight more than 10 kilodaltons to obtain liquid product, and finally preparing solid purified product is conducted through rotary evaporation and constant temperature drying.

Abstract: A liquid crystal display panel, a liquid crystal alignment method and a mobile terminal are provided. In a liquid crystal alignment process, an electrode layer receives an alignment voltage, and a pretilt angle of a liquid crystal molecule arranged corresponding to a branch electrode is less than a pretilt angle of a liquid crystal molecule arranged corresponding to a slit. Because an overall pretilt angle of liquid crystal molecules in a liquid crystal layer is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and viewing angle features of medium and low grayscale of the liquid crystal display panel can be improved.

Abstract: Disclosed are a reaction compound of alkaloid and phenol, an e-liquid, an atomizing cartridge and an electronic atomizer. A reactant alkaloid and a reactant phenol are added into a reaction vessel, and heated and stirred continuously at 40-300° C. for 0.1-6000 minutes to obtain the reaction compound of alkaloid and phenol. In this way, the reaction compound of alkaloid and phenol, the e-liquid and the atomizing cartridge better the original choking irritation of the alkaloid in the electronic atomizer, which is beneficial for the mouth inhalation, does not cause troubles such as “acidosis”, “acid excess” and “sour smell”, and can provide a faster, more pleasant and satisfying suction experience.

Abstract: A vehicle, a running board assembly, and a drive assembly for a running board are disclosed. The drive assembly includes: a mounting base, a first connecting portion, a second connecting portion, and a running board holder. The first connecting portion is rotatably connected with the mounting base and the running board holder. The second connecting portion is rotatably connected with the mounting base and the running board holder. The running board holder includes a third main body and a third hinged portion. The first connecting portion includes a first main body and a plurality of first hinged portions, and the third hinged portion is rotatably connected among the plurality of first hinged portions; and/or the second connecting portion includes a second main body and a plurality of second hinged portions, the third hinged portion being rotatably connected among the plurality of second hinged portions.

Abstract: Various embodiments of the teachings herein include a signal cable connection device comprising: a cable with a sleeve and multiple loose wires extending out from an extremity of the sleeve; a conductive metal ring crimped at the extremity so the ring and the sleeve are fixed to each other, one end of the conductive metal ring having an outward-turned flange, and a shielding wire connected to the conductive metal ring; and a housing with a cable channel defining an outer opening located at an outer side of the housing and an inner opening located at an inner side of the housing, and a threaded hole at an edge of the inner opening. When a screw is screwed into the threaded hole, the outward-turned flange of the conductive metal ring is clamped between a head of the screw and a sidewall of the inner opening.

Abstract: A pixel circuit and a display device, which include a plurality of pixel driving modules, wherein each of the pixel driving modules includes a primary pixel control assembly including a primary switch and a primary pixel electrode, wherein the primary switch is configured to be controlled by a scan signal on a present-stage scan line to transfer a data signal on a data line to the primary pixel electrode; a secondary pixel control assembly including a secondary switch and a secondary pixel electrode, wherein the secondary switch is configured to be controlled by the scan signal on the present-stage scan line to transmit the data signal on the data line to the secondary pixel electrode; and a sharing switch configured to be controlled by a sharing scan signal on a sharing scan line to reduce the electric potential at the secondary pixel electrode.

Abstract: This specification discloses an application migration method and apparatus, an electronic device, and a storage medium. A to-be-migrated application included in a to-be-maintained server and all candidate servers that receive the to-be-migrated application can be determined. For each to-be-migrated application, an application container configured to maintain the to-be-migrated application is determined. A migration constraint between all to-be-migrated applications and all the candidate servers is determined. Finally, a server that receives each to-be-migrated application is determined from all the candidate servers when the migration constraint is satisfied and a quantity of servers configured to receive the to-be-migrated application meets a preset requirement, and for each to-be-migrated application, an application container of the to-be-migrated application is migrated to a server corresponding to the to-be-migrated application.

Abstract: A grass trimming head includes a housing assembly and a spool. The housing assembly is formed with a housing cavity and an outer aperture for allowing a cutting line to be inserted from an outside of the housing assembly into the housing cavity. At least a portion of the spool is arranged inside the housing cavity, and the spool is rotatable with respect to the housing assembly about a central axis. The spool is formed with an inner aperture for allowing the cutting line to be inserted into the spool or a clamping portion configured to fix the cutting line.

Abstract: A display module and a display device are provided. the display module includes a display panel; a coverplate disposed on a light-emitting surface of the display panel; a middle frame disposed on a same side of the coverplate as the display panel, wherein, the middle frame covers sides of the display panel and a portion of a backlight surface of the display panel, a side wall of the middle frame is connected to a backlight surface of the coverplate, and the middle frame, the display panel, and the coverplate form a first module gap; and a filling glue filled in the first module gap.

Abstract: Disclosed are a separation device (100) and a material separation method. The separation device (100) includes a rack (10), a turntable (20), and a magnetic element (30). The turntable (20) is rotatably disposed on the rack (10). The magnetic element (30) is disposed on the turntable (20).

Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. The display panel includes a pixel array and a plurality of data lines. The pixel array includes a plurality of sub-pixel groups arranged in array, and the sub-pixel groups of the same color are arranged along in a first direction. The display terminal includes a terminal body and the display panel. By connecting the data line with the sub-pixel groups of the same color, the present disclosure is capable of overcoming the problem of poor charging uniformity of two adjacent luminous sub-pixels when displaying a solid color picture due to the sub-pixels of different colors connected to the same data line in the traditional two-row dot inversion framework.

Abstract: A system is provided for measuring a power radiated pattern of an incident radio frequency (RF) signal indicating spatial distribution characteristics of a device under test (DUT). The system includes multiple antenna elements arranged in an array, where the antenna elements include antennas and diodes coupled to the antennas, respectively. Each antenna has a radar cross-section (RCS) that is too small for the antenna elements to operate in a reflect mode. Each diode is zero biased, such that the diodes receive the incident RF signal through the antennas to which the diodes are respectively coupled, and rectify the incident RF signal to DC voltages that are proportional to power of the incident RF signal, enabling the antenna elements to operate in a detect mode.

Abstract: This application provides a call method and a terminal device. The method includes: when roaming from a home public land mobile network (HPLMN) to a visited public land mobile network (VPLMN), a terminal device obtains a first emergency number list of the VPLMN, and the emergency number corresponds to at least one emergency service type; the terminal device obtains a first number, and when the first number is an emergency number in a second emergency number list of the HPLMN and the first number is not an emergency number in the first emergency number list, determines a second number based on the first number, where the second number is the emergency number in the first emergency number list, and the second number and the first number correspond to a same emergency service type; and the terminal device initiates an emergency call based on the second number.

Abstract: The present disclosure provides a method (200) in a network device for uplink inter-cell interference estimation. The network device serves a cell divided into a plurality of sectors each corresponding to an angle range. The method (200) includes, for a first sector of the plurality of sectors: measuring (210) an uplink inter-cell interference level; and estimating (220) an uplink inter-cell interference metric based on the measured uplink inter-cell interference level.

Abstract: A directed chemical conjugate of a glucagon-like peptide-2 mutant, and a use thereof are provided. The glucagon-like peptide-2 mutant is based on the human glucagon-like peptide-2 through multiple site mutations and carboxy terminus extensions. By introducing a targeted chemical modification site, the glucagon-like peptide-2 mutant has biological activities consistent with the natural human glucagon-like peptide-2, and meanwhile, the half-life period in vivo is significantly prolonged, and the administration frequency is reduced, thereby achieving the purpose of treating or preventing short intestinal syndrome, intestinal mucosa injury caused by chemotherapy medicaments or radioactive treatment factors, ulcerative enteritis, chronic enteritis and non-inflammatory bowel injury disease.

Abstract: Provided are a separator thickness adjustment device and method, and a winding electrode assembly production system. The separator thickness adjustment device includes: a mounting base; an active roller and a passive roller disposed at the mounting base in parallel to each other, in which each of the active roller and the passive roller is rotatable about its own axis, a gap is formed between the active roller and the passive roller, a separator passes through the gap, and a position of the passive roller relative to the active roller is adjustable to change a size of the gap; a first drive component configured to drive the active roller to rotate about its own axis to move the separator; and a second drive component configured to drive the passive roller to move towards or away from the active roller.

Abstract: An electrode plate slitting cutter holder includes a frame, an upper cutter holder, and a lower cutter holder. Two ends of the upper cutter holder are rotatably connected to the frame. The lower cutter holder is located below the upper cutter holder and arranged parallel to the upper cutter holder. Two ends of the lower cutter holder are rotatably connected to the frame. One of the upper cutter holder and the lower cutter holder is provided with a double-edged cutter, and another one of the upper cutter holder and the lower cutter holder is provided with a cutter groove corresponding to a position of the double-edged cutter and configured to cooperate with the double-edged cutter.

Abstract: A liquid dispensing system for dispensing two or more liquids of different composition, viscosity, solubility and/or miscibility at high filling speeds into a container through a unitary dispensing nozzle to improve homogeneous mixing of such liquids, while said nozzle is an integral piece free of any movable parts.

Abstract: The present invention relates to a co-crystal of coenzyme QH and nicotinamide, a preparation method therefor and the use thereof. Compared with the existing coenzyme QH, the co-crystal has a higher melting point and superior stability. The preparation method for the co-crystal of coenzyme QH is simple, easy to control and good in terms of reproducibility. The present invention greatly improves the use convenience of coenzyme QH, saves costs during storage, transportation and use, and broadens the application range of coenzyme QH.