Abstract: Provided are a method and apparatus for providing multimedia content, and a device and a storage medium. The method includes: playing, within a first page, a first multimedia content of a first group of multimedia content, the first group of multimedia content including a plurality of multimedia content having at least the same multimedia property; receiving a first indication related to a first act; switching, within the first page, to play a second multimedia content adjacent to the first multimedia content in the first group of multimedia content, based on a first direction indicated by the first act; and if receiving a second indication related to a second act, switching, within the first page, to play a third multimedia content in a second group of multimedia content, wherein the second group of multimedia content is different from the first group of multimedia content and includes at least one multimedia content.

Abstract: An electronic device is provided. The electronic device is adapted to be disposed on a mounting surface. The electronic device includes a device body, a connection base and a bracket. The connection base is connected to the device body. The connection base is adapted to be rotated between a first orientation and a second orientation relative to the device body. When the connection base is in the first orientation, the connection base is connected to the device body. When the connection base is in the second orientation, the connection base is separated from the device body. The bracket is wedged against the connection base, wherein the bracket is adapted to be affixed to the mounting surface.

Abstract: A vehicular headlamp adjustment device is provided which comprises a housing, and a motor assembly, a dual gear, a gear disk and an inner sleeve tube; a ball head ejector rod is helically assembled in the inner sleeve tube, and the motor assembly runs through a dual gear to drive the gear disk to rotate; the housing further comprises an outer sleeve tube. One end of the outer sleeve tube is rotatably connected to the housing, and the other end clamped and matched with the ball head ejector rod. When manually rotating the outer sleeve tube, the ball head ejector rod rotates with it; due to spiral fit between the ball head ejector rod and the inner sleeve tube, and the relative sliding between the outer sleeve tube and the ball head ejector rod, the ball head ejector rod expands and contracts axially under the action of the spiral structure.

Abstract: A wireless device that supports sidelink communication may transmit a sidelink transmission in a first set of one or more slots. The wireless device may measure a received signal strength indicator (RSSI) in a second set of slots, the RSSI indicative of a channel busy ratio (CBR) over a combined set of slots including both the first set of one or more slots and the second set of slots and transmit the sidelink communication based on the CBR associated with the combined set of slots.

Abstract: A chemical mechanical polishing chamber may include a platen disposed within the chemical mechanical polishing chamber, the platen configured to support a polishing pad. The chamber may also include a slurry delivery arm configured to deliver a slurry to the polishing pad during a chemical mechanical polishing process. The chamber may include an arm may include one or more brackets, mechanically attached to an internal side of the chemical mechanical polishing chamber and positioned over the platen. The chamber may include a plurality of nozzles configured to deliver a gas to the polishing pad, the plurality of nozzles mechanically attached to the one or more brackets of the arm, each of the plurality of nozzles oriented such that an air gap is disposed between adjacent nozzles of the plurality of nozzles such that air may be pulled from the air gap and propelled with the gas towards the polishing pad.

Abstract: Provided is a compound of formula I or II, a stereoisomer, a tautomer, a geometrical isomer, a solvate, an active metabolite, a hydrate, a prodrug or a pharmaceutically acceptable salt thereof, a pharmaceutical composition thereof, and the medical uses thereof in treating diseases benefiting from the capsid protein assembly inhibitor, particularly diseases caused by hepatitis B virus infection.

Abstract: A device includes a first package connected to an interconnect substrate, wherein the interconnect substrate includes conductive routing; and a second package connected to the interconnect substrate, wherein the second package includes a photonic layer on a substrate, the photonic layer including a silicon waveguide coupled to a grating coupler and to a photodetector; a via extending through the substrate; an interconnect structure over the photonic layer, wherein the interconnect structure is connected to the photodetector and to the via; and an electronic die bonded to the interconnect structure, wherein the electronic die is connected to the interconnect structure.

Abstract: The present disclosure provides methods and systems for vehicle verification. The method may include receiving vehicle verification information related to a vehicle to be verified from a client, wherein the vehicle verification information includes a plurality of images acquired by the client via an imaging device, and the vehicle verification information responds to at least one vehicle verification instruction. The method may further include determining a verification result of the vehicle based on the vehicle verification information.

Abstract: Systems and methods are provided for determining that the device is not reporting precise location information, based on output from one or more sensors determining that the device is located indoors and determining the altitude of the device. Based on the determination that the device is located indoors, suspending precise location services until it is determined that the device is back outdoors.

Abstract: Systems and methods are provided for determining that the device is not reporting precise location information, based on output from one or more sensors determining that the device is located indoors and determining the altitude of the device. Based on the determination that the device is located indoors, suspending precise location services until it is determined that the device is back outdoors.

Abstract: This application provides an adhesive composition. The adhesive composition includes an adhesive matrix and a modified polymer. A main chain of the modified polymer includes a boron-oxygen coordinate bond and/or a bridging boron-oxygen coordinate bond. A terminal group or a side chain of the modified polymer or both include at least one of a hydroxyl group, an acrylate group, and a vinyl group. This application further provides a preparation method of the adhesive composition, an optical adhesive film, a foldable screen using the optical adhesive film, and an electronic device using the optical adhesive film or the foldable screen.

Abstract: The present application discloses a lithium nickel manganate positive electrode material, a preparation method therefor and an application thereof. The lithium nickel manganate positive electrode material has a molecular formula of Li?Ni?Mn2-?M?O4-?/N, where 0.95???1.1, 0.4???0.6, 0.0005???0.02, 0???0.2, M is a single-crystal dispersing element, and M is at least one of V, Nb, Ta, Mo or W; N represents a coating layer, and the coating layer includes a P compound and/or an Al compound, and a coating amount of N is 500-10000 ppm. By means of adding a small amount of a single-crystal dispersing element (V, Nb, Ta, Mo or W), a high-voltage nickel manganese material having good dispersity of single crystals is prepared. By means of uniformly coating the P compound and/or the Al compound to the lithium nickel manganate positive electrode material, the direct contact between the positive electrode material and an electrolyte, is avoided.

Abstract: An open-pit mine truck automatic dispatching system and method, which comprises a digital twin creation module and a driver terminal; the digital twin creation module creates the dispatcher digital twin, the dispatcher digital twin receives the production plan, and creates the loader digital twin, the unloading point digital twin, the truck digital twin and the transportation path digital twin according to the production plan. The driver terminal obtains the available information of loaders and trucks and sends the available information to the dispatcher digital twin; the dispatcher digital twin generates dispatching commands based on available information, schedules the loader digital twin and the truck digital twin based on the dispatching command, and updates the property information of the loader digital twin, the unloading point digital twin, the truck digital twin and the transportation path digital twin. The invention realizes the automatic dispatching of open-pit mine trucks.

Abstract: A recombinant hybrid protein, a nucleic acid molecule encoding the recombinant hybrid protein, a transgenic expression cassette containing the nucleic acid molecule, and a gene delivery system containing the transgenic expression cassettes that can be used for treating muscular dystrophy. The nucleic acid molecule, the transgenic expression cassette and the gene delivery system can stably express a therapeutic protein in muscle tissues, so that a good therapeutic effect on muscular dystrophy is realized.

Abstract: Provided are an in-ear headphone testing system and method. The system includes a to-be-tested in-ear headphone, a terminal device, and a testing device, the terminal device is configured to control the to-be-tested in-ear headphone to output a preset sound, and the testing device includes a base, a sound collection module, a coupling cavity, and a control chip. The control chip is built into the base, the base is connected to the coupling cavity, the sound collection module is placed between the base and the coupling cavity, and the coupling cavity is used for placing the tested in-ear headphone. The sound collection module is configured to collect a sound signal outputted by the tested in-ear headphone. The control chip is configured to process the sound signal to obtain a test result.

Abstract: A zero calibration method includes: adding, based on a first forward kinematics model of a robotic arm of a robot, zero deviations of each joint to form a second forward kinematics model, and simultaneously solving the second forward kinematics model and the first forward kinematics model to obtain an end deviation function; sending target end pose instructions to the robotic arm in a current zero point situation, and acquiring a spatial deviation of an actual position of an end; inputting position information of each joint angle and the spatial deviation, after each stop of motion of the end, into the end deviation function, and performing phase shifting to obtain an objective optimization function; and solving the objective optimization function to obtain a zero deviation value.

Abstract: Apparatuses, systems, and methods for using defrag levels to reduce data loss are provided herein. In a number of embodiments of the present disclosure, a method can include setting a first defrag level for a memory device, determining if a buffer is full while performing defrag operations on the memory device according to the first defrag level, setting a second defrag level for the memory device in response to determining the buffer is full while performing defrag operations according to the first defrag level.

Abstract: A control method of a display panel. The method includes the following steps: determining a target refresh frequency of the display panel; determining a data chopping rule adapted to the target refresh frequency according to the first mapping relationship; providing a data signal to the display panel according to a data chopping rule.

Abstract: A translation method, a model training method, apparatuses, electronic devices and storage mediums, which relate to the field of artificial intelligence technologies, such as machine learning technologies, information processing technologies, are disclosed. In an implementation, a weight for each translation model in at least two pre-trained translation models translating a to-be-translated specified sentence is acquired based on the specified sentence and a pre-trained weighting model; and the specified sentence is translating using the at least two translation models based on the weight for each translation model translating the specified sentence.