Abstract: This application provides a method and an apparatus for interaction processing of a virtual item, an electronic device, and a computer-readable storage medium. The method includes displaying at least one idle virtual item in a virtual scene; moving a first virtual object in the virtual scene in response to a movement operation on the first virtual object; displaying a pickable prompt of the idle virtual item when there is no obstacle between the idle virtual item and the first virtual object; and controlling the first virtual object to pick up the idle virtual item in response to a picking-up operation by the first virtual object.

Abstract: An optical device is disclosed. The optical device includes a plurality of reflective pillars extending in a first direction, and the plurality of reflective pillars are arranged in a plurality of rows and a plurality of columns. The first direction is perpendicular to both a row direction and a column direction. Every at least three adjacent reflective pillars define an optical channel extending in the first direction. Each optical channel includes a plurality of reflective surfaces arranged in a circumferential direction of the optical channel, and the plurality of reflective surfaces include two reflective surfaces that are adjacent and perpendicular to each other. A plurality of reflective surfaces defining the optical channel are respectively located on different reflective pillars.

Abstract: Some aspects of the disclosure provide a method for virtual environment control. The method includes displaying a first user interface (UI) that provides a virtual environment observed from a perspective of a first virtual character that has a first virtual item, and controlling, in response to a firing instruction, the first virtual character to use the first virtual item. The method also includes determining a category of a subject in an influence range of the first virtual item from a plurality of categories that the first virtual item is capable to influence on. The plurality of categories includes at least a virtual character category and a virtual item category. The method also includes controlling the first virtual item to produce an effect on the subject based on the determined category. The effect can change an attribute value associated with the determined category of the subject.

Abstract: An in-situ stress measurement device for ultra-deep non-vertical drilling adopts a technical route of single channel and bidirectional rolling of in-hole equipment, and its related functions are mainly realized by a bidirectional rolling device and a split-type axial-force-free circuit switching valve. The bidirectional rolling device can drive the in-hole equipment to move freely in a circumferential direction and back and forth, which changes sliding friction between the in-hole equipment and a hole wall into rolling friction during an in-situ stress measurement of non-vertical drilling. The split-type axial-force-free circuit switching valve provides a technical solution for a single-pipe test in the non-vertical drilling.

Abstract: A wireless communication method for use in a wireless terminal is disclosed. The method comprises performing, with a wireless network node, a data communication, wherein time information associated with the data communication and a time information identification of the time information are included in a Packet Data Convergence Protocol (PDCP) packet data unit (PDU) of the data communication.

Abstract: The present disclosure provides a rear-view device, including a helmet and a rear-view image guiding system arranged on the helmet. The rear-view image guiding system includes a light conduction optical fiber bundle, and an objective lens group and an eyepiece lens group arranged at two ends of the light conduction optical fiber bundle respectively; the helmet includes a first cladding region and a second cladding region; the objective lens group is arranged in the second cladding region, and configured to convert received incident light into parallel light; the light conduction optical fiber bundle is configured to transmit the parallel light to the eyepiece lens group; and the eyepiece lens group is configured to converge the parallel light and transmit convergent light to an eye region of the helmet.

Abstract: Provided is an organic light-emitting material. The light-emitting material is a series of metal complexes containing a ligand(s) based on isoquinoline which is substituted with deuterium at 3- and 4-position and a ligand(s) based on acetylacetone. The compounds can be used as the light-emitting material in an emissive layer of an organic electroluminescent device. These novel compounds can provide better device performance. Further provided are an electroluminescent device and a compound combination including the light-emitting material.

Abstract: A virtual aiming control method is provided. In the method, a recoil offset for an aim point of a virtual item is obtained when a shooting operation is performed by the virtual item. A scatter offset for the aim point of the virtual item is determined based on the obtained recoil offset for the aim point of the virtual item. An aim point offset for the aim point of the virtual item is determined based on the obtained recoil offset for the aim point of the virtual item and the determined scatter offset for the aim point of the virtual item. The aim point of the virtual item is shifted based on the aim point offset.

Abstract: Embodiments of this disclosure include an information processing method. In the method, a picture of a virtual environment is displayed. The picture includes a target region located in the virtual environment where the target region is adjacent to a neighboring region in the virtual environment. In response to a first movement instruction, a virtual character is controlled to enter the target region from the neighboring region by processing circuitry of an information processing apparatus. A first movement speed of the virtual character in the neighboring region is higher than a second movement speed of the virtual character in the target region. The information processing apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.

Abstract: A method for virtual object control in a game application includes detecting a first virtual resource transfer operation when a distance between a first virtual object and a first virtual obstacle is less than or equal to a first predetermined distance threshold. The first virtual object is located in a first virtual region, the first virtual obstacle is in a first locked state that prevents the first virtual object from entering a second virtual region. Then, the method includes switching the first virtual obstacle from the first locked state to a first unlocked state that allows the first virtual object to enter the second virtual region based on a reduction of virtual resources from the first virtual object. Then, the method includes controlling the first virtual object to enter the second virtual region when a first control operation is detected. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are contemplated.

Abstract: A control method includes displaying a game interface configured to carry a virtual environment in which a virtual operation object is located and including a virtual prop selection control set, controlling, in response to a first operation on a first target virtual prop selection control in the virtual prop selection control set, the virtual operation object to be equipped with a first target virtual prop corresponding to the first target virtual prop selection control, and controlling, in response to a second operation on a second target virtual prop selection control in the virtual prop selection control set, the virtual operation object to throw a second target virtual prop corresponding to the second target virtual prop selection control. An equipping operation on the first target virtual prop and a throwing operation on the second target virtual prop are implemented using different parts of the virtual operation object.

Abstract: This application discloses a virtual unmanned aerial vehicle (UAV) control method and apparatus, a storage medium, and an electronic device. The UAV control method includes: displaying, in a currently running one-round interactive task in a target interactive application, an interactive picture within a field of view of a first virtual operation object; calling, in response to a virtual UAV of the first virtual operation object being in a target state, the virtual UAV in the target interactive application in response to a first target operation; and displaying, in the target interactive application, an interactive picture within a field of view of the virtual UAV.

Abstract: Disclosed are use of a polynucleotide, protein, and biological material in the regulation and control of plant tuber development, and related products and production methods thereof. The tuber plant or part thereof, comprising a sequence encoding a polypeptide comprising a sequence having at least 92% sequence identity to SEQ ID NO: 2, wherein the polypeptide is inhibited-expressed, loss-function, or overexpressed, and the development of plant tuber is changed. The polynucleotide is an identity gene of a tuber, and can control whether a tuber is formed, the formation time, the tuber size etc. by regulating and controlling a protein function, an expression quantity etc.

Abstract: This application provides a method and an apparatus for interaction processing of a virtual item, an electronic device, and a computer-readable storage medium. The method includes displaying at least one idle virtual item in a virtual scene; moving a first virtual object in the virtual scene in response to a movement operation on the first virtual object; displaying a pickable prompt of the idle virtual item when there is no obstacle between the idle virtual item and the first virtual object; and controlling the first virtual object to pick up the idle virtual item in response to a picking-up operation by the first virtual object.

Abstract: Method and System for Parallel Design and Technology Optimization are disclosed. The disclosed method enables efficient parallel design and technology optimization (PDTO) and allow designers to sign off the technology development or find the optimal design point with the design analysis tools. The method includes generating, from a manufacturing technology process, a baseline SPICE model based on technology specification and manufacturing process data; extending the baseline SPICE model to a corresponding description of technology specification window in the circuit design process, where the technology specification window describes extended ranges of device model parameters; extracting a targeted SPICE model using the technology specification window; verifying, by a circuit design process that operates in parallel to the manufacturing technology process, the integrated circuit meets a design specification using the targeted SPICE model.

Abstract: A silicon-based anode material for secondary batteries, a preparation method thereof and a secondary battery are provided. The silicon-based anode material includes: an inner core including an Si particle and silicon oxide SiOx1, where 0<x1<2, a first shell layer including a compound of the general formula MySiOz (0<y?4, 0<z?5, and z?x1) and a C particle, wherein the first shell layer covers the inner core, and the contents of M and C in the first shell layer gradually increase from a side thereof close to the inner core to another side thereof far away from the inner core; and a second shell layer including a carbon film layer or a composite film layer formed by a carbon film layer and a conductive additive, the second shell layer covers the first shell layer. The first charge-discharge cycle capability of the silicon-based anode material is improved, and the manufacturing cost is reduced.

Abstract: A method, apparatus, and a storage medium for displaying a virtual prop includes: displaying a screen in which a target virtual operation object is located in a target application; detecting a virtual prop of a target type within a visual angle range of the target virtual operation object in response to the target virtual operation object being configured with a target virtual skill, where the target virtual skill allows the target virtual operation object to see the virtual prop of the target type through a virtual obstacle; and displaying perspective information of the target virtual prop in the target application in response to the target virtual prop of the target type being detected within the visual angle range of the target virtual operation object.

Abstract: A method, system and device for allocating total emission reduction of a water environmental pollution load are provided. The method includes: dividing a watershed based on terrain elevation information in watershed-related data to generate a plurality of watershed control units; with a watershed control unit as a basic unit, estimating a pollution load output in each watershed control unit by using an output coefficient method; acquiring GDP of each watershed control unit, and combined with the pollution load output, calculating relative environmental efficiency of each watershed control unit by using a data envelopment method; quantifying a contribution rate of a pollution load produced by each watershed control unit to a pollution load of a section of river entering the sea one by one based on a constructed watershed water environmental model; and formulating a pollutant emission reduction scheme according to the relative environmental efficiency and the contribution rate.

Abstract: In a virtual character display method, a game scene of a first virtual character in a game application is displayed. A target marker is displayed based on an attack event between the first virtual character and a second virtual character being generated in the game application. The target marker is configured to mark the second virtual character in the game scene when the attack event is generated. The target marker moves in accordance with movement of the second virtual character.