Abstract: The present disclosure describes techniques of rendering images using explicit object representation via rays tracing volume density aggregation. The techniques comprise reconstructing an object into a plurality of Gaussian ellipsoids; determining a volume density of each of the plurality of Gaussian ellipsoids along each of a plurality of viewing rays; determining a weight of each of the plurality of Gaussian ellipsoids based on the volume density; and synthesizing an image of the object using the determined weight on each pixel of the image to interpolate attributes of each of the plurality of Gaussian ellipsoids.

Abstract: An oil-soluble thermosensitive resin lost circulation material for protecting a reservoir includes the following raw materials in parts by weight: 40-60 parts of resin matrix, 15-40 parts of modified asphalt, 5-12 parts of viscosity modifier, 2-5 parts of cross-linking agent, 6-15 parts of softening point modifier, and 1-3 parts of dispersant; it further provides a method for preparing the resin lost circulation material; the resin lost circulation material can melt and adhere in different temperature ranges, rapid plugging is realized, and the plugging time is long; the oil-soluble thermosensitive resin lost circulation material can be dissolved by oil flow during oil well production, so that the reservoir permeability is recovered, so as to achieve the purpose of protecting the hydrocarbon reservoir.

Abstract: A display panel includes: a base substrate including a display region and a fan-out region, and the fan-out region is located between the display region and a chip; a plurality of data wires/touch wires located in the fan-out region for respectively electrically connecting a plurality of data lines/touch signal lines with the chip. A portion of the plurality of data wires is located in a first conductive layer while a rest portion thereof is located in the second conductive layer. A portion of the plurality of touch wires is located in at least one of the first conductive layer and the second conductive layer while a rest portion thereof is located in the third conductive layer. A pitch between any two adjacent wires in the first/second/third conductive layer is a first/second/third wire pitch, respectively. The first wire pitch and the second wire pitch are smaller than the third wire pitch.

Abstract: This application discloses a battery tray and a battery formation and capacity-grading device. The battery tray includes a fixed frame; and a fixed component located in the fixed frame, the fixed component including a first limiting assembly and a second limiting assembly, the first limiting assembly including at least two first limiting members which extend along a first direction respectively and are spaced apart along a second direction which intersects the first direction, the second limiting assembly being connected to the first limiting assembly and including at least two second limiting members which are disposed along the first direction and are connected with the first limiting members to form a limiting space for accommodating a battery cell, and the second limiting members being movably disposed along the first limiting members in the first direction.

Abstract: Provided are a display panel and a driving method thereof, and a display device. The display panel includes: a base substrate; and multiple subpixels provided at the base substrate, at least one of the multiple subpixels including a reflective electrode, wherein the reflective electrode at least includes a first reflective electrode and a second reflective electrode insulated and spaced apart from each other, the first reflective electrode is provided with a first through hole, the second reflective electrode is provided with a second through hole, and an area of the first through hole is different from an area of the second through hole.

Abstract: A light emitting substrate, a wiring substrate and a display device are provided. The light emitting substrate includes light emitting units and a first electrode wire. The first electrode wire includes a first wire and a second wire. The light emitting units include first light emitting units and second light emitting units, a position of each first light emitting unit is a first light emitting unit region, a position of each second light emitting unit is is a second light emitting unit region, the first wire is connected with the first light emitting unit, passes through the first light emitting unit region and is located at an outer side of the second light emitting unit region, the second wire is connected with the second light emitting unit, passes through the second light emitting unit region and is located at an outer side of the first light emitting unit region.

Abstract: A benthonic animal isolation frame and a method for studying an aquatic ecosystem by using the same is provided. The benthonic animal isolation frame includes side surfaces and a bottom surface of the isolation frame as hollow structures. Joints of the side surfaces and the bottom surface are provided with clamping grooves. The bottom surface is provided with a filter membrane; and the filter membrane is fixed on the bottom surface through the clamping grooves. The benthonic animal isolation frame can be used for easily studying the influence of the benthonic animal and excrement thereof on a water body ecological system.

Abstract: A folding canopy with an eave structure includes a plurality of support legs and a canopy top folding assembly. The canopy top folding assembly includes a hingedly connected folding top strut and a hingedly connected folding slant strut. Each of the support legs is disposed with a top seat and a sliding seat disposed one above the other. An eave mechanism is disposed between the folding slant strut and the top seat, and the eave mechanism includes a diagonal strut and an eave strut. One end of the diagonal strut is hingedly connected to the folding slant strut, and the other end of the diagonal strut is hingedly connected the eave strut, and an inner end of the eave strut is hingedly connected to the top seat.

Abstract: A vehicle starting method, a power supply, and a vehicle are provided. The method includes: obtaining a voltage of a first battery of the vehicle by an external power supply; and when the voltage of the first battery is lower than a first voltage threshold, controlling a second battery of the external power supply to supply power to the vehicle, to start the vehicle. In this way, whether the first battery has an insufficient voltage may be determined by obtaining the voltage of the first battery of the vehicle, and after it is determined that the first battery has the insufficient voltage, electrical energy for starting the vehicle is provided by the second battery of the external power supply, to start the vehicle.

Abstract: A cleaning system, a cleaning device and a control method therefor, are associated with a floor brush assembly that includes a roller brush housing, a roller brush, a roller brush cover. The roller brush cover and the floor brush housing enclose a roller brush cavity for fitting with the roller brush. The roller brush cover is configured to be operable in a first or second position relative to the floor brush housing. In the first position, there is a first contact area between the roller brush cover and the roller brush. In the second position, there is a second contact area between the roller brush cover and the roller brush. The first contact area is greater than or equal to zero, but less than the second contact area. The inner wall of the roller brush cover can be cleaned by the roller brush.

Abstract: The disclosed relates to a hybrid traffic flow motion behavior modeling method based on an inference graph, wherein the method comprises: obtaining scene information, representing all traffic participants in the scene as vertices, and using directed edges to represent interaction relationships among traffic participants, so as to obtain the interaction graph; obtaining all possible interaction situations according to the interaction graph; based on each possible interaction situation, estimating the trajectory of each traffic participant in the interaction situation, and judging whether the trajectory conforms to a preset empirical decision-making criteria, so as to judge rationality of the interaction situation; and judging the rationality of all possible interaction situations obtained in the interaction situation generation step in turn until an interaction situation satisfying the rationality is found, and taking a trajectory of each traffic participant corresponding to the interaction situation as a fina

Abstract: Provided are antigen-binding fragments thereof that bind to human CD137, multispecific antibodies that recognize CD137 as one antigen and at least one other antigen, a pharmaceutical composition comprising CD137 antibodies, and use of the antibody, multispecific antibody or the composition for treating a disease, such as cancer.

Abstract: Provided are multispecific antibodies and antigen-binding fragments thereof that bind to human GPC3 and CD137, a pharmaceutical composition comprising said antibody, and use of the multispecific antibody or the composition for treating a disease, such as cancer.

Abstract: A shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.

Abstract: Multispecific antibodies and antigen-binding fragments thereof that bind to human CEA and CD137, a pharmaceutical composition comprising said antibody, and use of the multispecific antibody or the composition for treating.

Abstract: Disclosed are compositions comprising HFO-1234yf, an inhibitor and oxidation products derived from the inhibitor. Such compositions are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

Abstract: The disclosure relates to the field of computer technology, in particular to an information processing method and apparatus, an electronic device and a storage medium. An information processing method provided by the disclosure includes: displaying an instant messaging session interface configured to display one or more instant messaging information; determining task information based on user input in response to a task creation triggering operation; determining a target session interface associated with the task creation triggering operation; and displaying a task interface in a predetermined form in the target session interface, wherein the task interface is obtained based on the task information and a predetermined information structure.

Abstract: Disclosed are compositions comprising 2,3,3,3-tetrafluoropropene (HFO-1234yf) and oligomers. Such compositions are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

Abstract: A method, an apparatus, a terminal and a storage medium for display control is provided by the disclosure. The disclosure provides a method of display control which includes: displaying, in a display area of a target application, at least part of pages opened in the target application, if a number of pages opened in the target application exceeds n, displaying n opened pages in the display area of the target application and hiding other pages, and displaying a page identifier of a hidden page, n being not less than 1; and in response to a triggering operation on the page identifier, displaying a page corresponding to the triggered page identifier in the display area of the target application.