Abstract: The present invention discloses a ?-transaminase mutant obtained through DNA synthetic shuffling combined mutation. The ?-transaminase mutant is obtained through point mutation of a wild type ?-transaminase from Aspergillus terrus. The amino acid sequence of the wild type ?-transaminase is shown in SEQ ID NO: 1. The mutation site of the ?-transaminase mutant is any one of: (1) F115L-H210N-M150C-M280C; (2) F115L-H210N; (3) F115L-H210N-E253A-I295V; (4) I77L-F115L-E133A-H210N-N245D; (5) I77L-Q97E-F115L-L118T-E253A-G292D; (6) I77L-E133A-N245D-G292D; and (7) H210N-N245D-E253A-G292D. According to the present invention, forward mutations obtained in the previous stage are randomly combined through a DNA synthetic shuffling combined mutation method.

Abstract: The invention relates to a method of treatment comprising administering a long-acting mutant human fibroblast growth factor to a subject in need thereof. The said long-acting mutant human fibroblast growth factor is mPEG-CH2—N?H-mFGF21, wherein mFGF21 consists of SEQ ID NO: 1, and the said new use consists of a method of treating non-alcoholic steatohepatitis.

Abstract: Disclosed by the present disclosure are Group II-III-V-VI quantum dots, preparation method therefore and quantum dot optoelectric device. The method for preparing Group II-III-V-VI quantum dots includes the following steps: S1, providing a first solution containing Group III-V quantum dot cores, or providing a second solution containing II-III-V quantum dot cores; S2, adding a second supplementary liquid to the first solution, or adding a first supplementary liquid to the second solution, and reacting to obtain Group II-III-V-VI quantum dot cores; wherein reacting a first mixture including a precursor of a first Group III element, a precursor of a first Group V element and a solvent at a temperature of 40˜100° C. and then adding a precursor of a first Group VI element and reacting to obtain the first supplementary liquid; or reacting a second mixture including a precursor of a first Group II element, a first Group III element, a precursor of a first Group V element and a solvent at a temperature of 40˜100° C.

Abstract: A standing device for letting a battery cell stand includes: a pressure regulating apparatus; a standing cavity; a charging cavity, connected to a first end of the standing cavity, the charging cavity being connected to the pressure regulating apparatus; a conveying apparatus, penetratingly disposed in the standing cavity and the charging cavity and configured to convey the battery cell; and a charging cavity sealing gate, disposed between the charging cavity and the standing cavity, the charging cavity sealing gate being configured to be opened when the pressure in the charging cavity rises to the pressure in the standing cavity, so that the battery cell is conveyed to the standing cavity.

Abstract: According to a scheduling method and apparatus in a communication system, and a storage medium, a communication device obtains system status information, where the system status information includes network status information; obtains a scheduling policy based on the system status information and a deep neural network; and performs communication according to the scheduling policy. The deep neural network is obtained through training based on historical system status information, and the historical system status information includes system status information in all scheduling periods before a current scheduling period. Therefore, the scheduling policy obtained based on the deep neural network can meet a balancing requirement of throughput and fairness and solves a problem of low performance of an existing communication system.

Abstract: A display substrate has a main display region and a light-transmissive display region. The display substrate includes a plurality of pixel circuits located in the main display region and including first pixel circuits and second pixel circuits, and a plurality of light-emitting devices including first light-emitting devices located in the main display region and second light-emitting devices located in the light-transmissive display region. The first pixel circuits include pixel circuits of a first type and pixel circuits of a second type, and the second pixel circuits include pixel circuits of the first type and pixel circuits of the second type. A pixel circuit of the first type and a pixel circuit of the second type have different structures. At least two second light-emitting devices of a same color and arranged in succession in a first direction are coupled to pixel circuit(s) of a same type in the second pixel circuits.

Abstract: Provided is a display panel. The display panel includes a substrate; and an insulating layer disposed on the substrate, and an auxiliary electrode, a light-emitting layer, and a cathode layer that are stacked in sequence, the insulating layer being provided with a first via, and the auxiliary electrode and the cathode layer being lapped with each other in the first via; wherein an opening in a side, distal from the substrate, of the first via is of a polygonal shape, and the light-emitting layer forms a broken line at each edge of the opening.

Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a plurality of groups of scanning lines extending along a first direction and arranged along a second direction, and a reference signal line extending along the second direction at an end of each scanning line, and an orthogonal projection of the reference signal line onto the base substrate does not overlap with an orthogonal projection of each scanning line onto the base substrate. The scanning lines include a target scanning line for discharging static electricity and including an electrostatic discharge end arranged at a side of the target scanning line close to the reference signal line, the display substrate further includes an electrostatic discharge structure electrically coupled to the electrostatic discharge end and an electrostatic ring and arranged between the electrostatic discharge end and the reference signal line.

Abstract: An integral ignition structure and a compressed-gas-type fuel gas generator are provided. The integral ignition structure comprises an ignition box, an igniter, and an end cover, wherein the ignition box is open at one end, and has a closed end and an open end opposite to each other; the igniter is provided at the closed end; and the end cover is provided at the open end, and is arranged to form, together with the ignition box, an ignition chamber, wherein at least one flow-through hole for communicating with the ignition chamber is formed in the end cover, an ignition composition is provided in the ignition chamber, the igniter is configured to ignite the ignition composition and generate an inflation gas, and the end cover is further configured to be plastically deformed under effect of a pressure of the inflation gas, so as to increase a volume of the ignition chamber.

Abstract: A first network node (e.g., a UE) may receive, from a second BS network node (e.g., a base station), DCI. The first network node may perform, based on the DCI, a BWP switch from a first BWP to a second BWP. The first network node may perform, after the BWP switch, a BWP switch failure detection procedure that results in a first determination or a second determination. The first determination may be indicative that the BWP switch was successful and the second determination may be indicative that the BWP switch was not successful. To perform the BWP switch failure detection procedure, the first network node may determine whether one or more failure conditions are satisfied. The one or more failure conditions may include at least one of a BLER greater than a threshold, occurrence of one or more tune away events, or non-receipt of an uplink grant on the second BWP.

Abstract: This application provides a communication method and a communication apparatus, to reduce TA error accumulation caused by an open-loop adjustment manner, reduce intersymbol interference of an uplink signal, and improve stability of a communication system. In the method, a terminal device receives and obtains first configuration information, where the first configuration information includes time domain information of a first transmission opportunity; the terminal device sends a first signal, where the first signal is used to determine TA information; the terminal device obtains the TA information; and the terminal device determines a TA between the terminal device and a network device based on the TA information, where the TA is used for data transmission after a time domain start location corresponding to the time domain information of the first transmission opportunity.

Abstract: The present disclosure relates to method for cloud-edge data transmission of an electrochemical energy storage station, including: caching the first data to be transmitted and sending a connection re-establishment request to the cloud node; sending second data to be transmitted to the cloud node; sending the cached first data to the cloud node in an idle period after the first period; determining a characteristic value of third data to be transmitted, sending the characteristic value to the cloud node, and caching a non-characteristic value apart from the characteristic value, in a case where an abnormal working condition of the edge node is detected; sending to the cloud node fourth data to be transmitted; and sending the non-characteristic value of the third data to the cloud node in an idle period after the second period.

Abstract: The disclosure relates to a method for manufacturing a tray table containing plant fiber and a tray table made therefrom. The manufacturing method comprises: a) homogenizing a halogen-free flame retardant to obtain a homogeneous halogen-free flame retardant; b) melting a thermoplastic resin and uniformly blending the molten thermoplastic resin with a plant fiber, the homogeneous halogen-free flame retardant, and a compatibilizer to obtain a plant fiber composite material; c) extruding and granulating the plant fiber composite material to obtain a granular composite material; and d) mixing the granular composite material with a foaming agent and injection molding to obtain the tray table. The tray table manufactured according to the method herein is green and environmentally friendly, non-toxic and harmless, and also has high flame-retardant effect and weight reduction effect.

Abstract: The invention provides a compound of formula (I): or a salt thereof, R1-R4, and A have any of the values described in the specification, as well as compositions comprising a compound of formula I. The compounds are useful as inhibitors of papain-like protease and as antiviral agents.

Abstract: The supporting module includes a supporting assembly including a fixed plate and a movable plate, and both sides of fixed plate are hinged with one movable plate; a synchronous assembly is fixed on the fixed plate, transmission assemblies are located at a bottom of the movable plate and a bottom of the fixed plate, a bottom surface of each movable plate is movably connected to a first end of one transmission assembly, and second ends of the transmission assemblies located at both sides of the fixed plate are movably connected to the synchronous assembly; when a first included angle is disposed between a supporting surface of one movable plate and a supporting surface of the fixed plate, a supporting surface of the other movable plate keeps the first included angle with the supporting surface of the fixed plate under an action of the transmission assembly and the synchronous assembly.

Abstract: Embodiments relate to systems and processes for digital document services, having at least a processor and a non-transient data memory storage, the data memory storage containing machine-readable instructions for execution by the processor, the machine-readable instructions configured to, when executed by the processor, provide a document service. The document service can extract data from a plurality of source systems; load and store the data at a data hub implemented by a non-transient data store; receive a request to generate a document package at the data hub, the request indicating a target unit; generate and store the document package using a subset of data from the data at the data hub, the document package having at least one electronic signature request; detect a signature event at the data hub; and transmit the document package to the target unit.

Abstract: A roller linkage mechanism and a computer peripheral using the same are provided. The roller linkage mechanism includes a bottom casing, a rotatable member, a control circuit, a connecting rod and a linkage button. The bottom casing has a bottom side. The rotatable member is rotatably arranged on the bottom side through a bracket and includes a damping element. The control circuit is disposed on the bottom side. When the rotatable member rotates, the control circuit is triggered to output at least one signal. The connecting rod is rotatably fixed on the bracket and has a contact end and a pivot end. The linkage button is disposed on the bottom side and pivotally connected to the pivot end to drive the connecting rod to rotate, so that the contact end is driven to contact with or separate from the damping element.

Abstract: A method for drying a wafer includes a cleaning step, a liquid replacing step, and a drying step. In the cleaning step, a workpiece located in a process chamber is cleaned with a cleaning solution. In the liquid replacing step, a drying agent in gas phase is compressed to convert into liquid phase, and the drying agent in liquid phase is introduced to the process chamber to replace the cleaning solution. In the drying step, the cleaning solution is discharged out of the process chamber, and then the drying agent is converted from liquid phase back to gas phase and is discharged out of the process chamber.

Abstract: This application provides a data processing method, a computer device, and a medium. The method is applied to a terminal device including a first client. The first client has a public client key and a private client key. The first client stores encrypted data that is obtained by encrypting the private client key according to an object password. The method includes receiving the object password; decrypting the encrypted data by using the received object password to obtain the private client key; signing the encrypted data based on the private client key to obtain a signature of the encrypted data; and transmitting the public client key, the encrypted data, and the signature of the encrypted data to a cloud device of the first client, the cloud device storing the encrypted data after verifying the encrypted data based on the public client key and the signature of the encrypted data.

Abstract: Semiconductor structure and method of forming the same are provided. The structure includes a substrate. The substrate includes a first region and a second region arranged along a first direction. The first region includes a first isolation area. The second region includes a second isolation area. A central axis of the first isolation area parallel to the first direction does not coincide with a central axis of the second isolation area parallel to the first direction. The structure also includes a first gate structure on the first region, a first metal layer and a second metal layer on two sides of the first gate structure, a second gate structure on the second region, a third metal layer and a fourth metal layer on two sides of the second gate structure, a first isolation structure on the first isolation area, and a second isolation structure on the second isolation area.