Abstract: The present disclosure relates to an in-plane two-dimensional translational optical actuator. The in-plane two-dimensional translational optical actuator includes a fixed plate, a translational plate, i elastic assemblies located between the fixed plate and the translational plate and with two ends connected to the fixed plate and the translational plate respectively, and j electromagnetic drive assemblies fixed between the fixed plate and the translational plate. Each elastic assembly is composed of elastic elements of the same or different quantities, and at least one elastic assembly in the i elastic assemblies has two or more elastic elements. The j electromagnetic drive assemblies are disposed in a plane in two different directions, and used to drive the translational plate to move relative to the fixed plate within a plane where the translational plate is located in two different directions, so as to achieve two-dimensional translation of the translational plate.

Abstract: A metal mascara brush comprises a main body of the mascara brush, a metal brush head and a heating core, wherein the metal brush head is fixedly disposed on the main body of the mascara brush; the heating core is disposed in the metal brush head; the heating core comprises a heating wire which is bent and formed with a first heating portion for heating and a second heating portion for heating; the first heating portion is sleeved with a first insulation tube; and the second heating portion is sleeved with a second insulation tube. In the present invention, the first heating portion and the second heating portion are cooperatively provided so as to generate heat together. Based on the function of the first insulation tube, it prevents the first heating portion from contacting with the second heating portion to cause a short circuit.

Abstract: A particle detection device includes a light source, a front light assembly, a main lens barrel, a flow chamber assembly, and a rear light assembly. The front light assembly includes a single front light lens barrel, the single front light lens barrel includes a front light channel, and the main lens barrel has a main channel. The cross section of the main channel is circular, and the single front light lens barrel is at least partially located in the main channel so as to be nested in and connected to the main lens barrel; or the cross section of the front light channel is circular, and the main lens barrel is partially located in the front light channel so as to be nested in and connected to the single front light lens barrel. The front light lens barrel is nested in and connected to the main lens barrel.

Abstract: Provided is a battery insulator, a top cover assembly, and a battery. The battery insulator includes a first member and a second member. The first member includes a first main body, an end of the first main body facing towards the second member is provided with two baffles at intervals. The second member includes a second main body, and an end of the second main body facing towards the first main body is provided with a mounting plate. The mounting plate is provided with a first pole hole in a penetrating manner, the first pole hole is configured to allow a pole of a battery to pass through, the mounting plate is movably disposed between the two baffles, the mounting plate and the two baffles define an accommodation groove, and the accommodation groove is configured to accommodate a tab connected to the cell.

Abstract: A positive electrode material, a positive electrode sheet, and a battery are provided in the disclosure. The positive electrode material includes multiple first particles. Each of the multiple first particles includes a core and a shell. The shell is wrapped around a periphery of the core. The core includes lithium iron phosphate. The shell includes lithium iron phosphate and a doping element. The doping element is a transition metal element, and a mass fraction of the transition metal element in the shell gradually increases in a direction from the core towards the shell.

Abstract: A cat litter and its preparation method are provided. The cat litter has a core-shell structure, including: a core, including following components by mass parts: non-grain plant fibers in 100 parts, clumping agents in a range of 0.6-12 parts, water-absorbing agents in a range of 0.6-12 parts, breeding improvement agents in a range of 0.13-2.23 parts, deodorizing agents in a range of 0.13-2.23 parts, and anti-mold agents in a range of 0.13-2.23 parts; and a shell layer, including following components by mass parts: non-grain plant fibers in 100 parts, clumping agents in a range of 99.5-600 parts, water-absorbing agents in a range of 3.33-100 parts, breeding improvement agents in a range of 33.3-300 parts, deodorizing agents in a range of 3.33-100 parts, and anti-mold agents in a range of 0.66-20 parts. Furthermore, a mass ratio of the shell layer to the core is 1:(4-5).

Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.

Abstract: Provided are arginine depletion agents such as ADI-PEG for use in combination with cancer immunotherapies, for example, immune checkpoint modulators and T-cell adoptive immunotherapies, for treating various cancers. Also provided are related methods, compositions, patient care kits, and cell cultures.

Abstract: A display substrate, a method of manufacturing the display substrate, a display panel, and a display device are provided. The display panel includes: an array substrate and an opposite substrate disposed opposite to each other; a liquid crystal layer between the array substrate and the opposite substrate; a first support component on a side of the array substrate facing the liquid crystal layer; and a second support component on a side of the opposite substrate facing the liquid crystal layer. An end portion of a side of the first support component facing away from the array substrate is contacted with an end portion of a side of the second support component facing away from the opposite substrate, and a contact surface has a concave-convex structure.

Abstract: A method for generating a text training sample based on a large model includes: obtaining at least two query clusters by clustering at least two queries; obtaining a first query from each query cluster; generating at least two second queries under a set theme through a first large model by taking the first query as an example; and generating a first text training sample for fine-tuning a second large model based on the second query.

Abstract: Provided is a display module, including a base substrate, a plurality of light-emitting patterns, and a plurality of microlens groups corresponding to the light-emitting patterns. An orthographic projection region of at least one of the light-emitting patterns on the base substrate forms a primary display region. The plurality of microlens groups are disposed on a side, distal from the base substrate, of the plurality of light-emitting patterns. An orthographic projection of the microlens group on the base substrate is within the primary display region formed by the corresponding light-emitting pattern. The microlens group includes at least two microlens structures, and a gap is defined between any adjacent two microlens structures. The light-emitting pattern includes a target region. An orthographic projection of the target region on the base substrate is overlapped with an orthographic projection of the gap on the base substrate. The target region does not emit light.

Abstract: A coal and gas outburst monitoring device includes the insertion and anchoring assembly, and the pump drainage and monitoring mechanism; the insertion and anchoring assembly is vertically inserted and distributed on the sidewall of surrounding rock of coal mine roadway, and the insertion and anchoring assembly can monitor the stress change data in the sidewall of surrounding rock in real time; the pump drainage and monitoring mechanism is erected within the coal mine roadway, and the pump drainage and monitoring mechanism can cooperate with the insertion and anchoring assembly to perform the gas pump drainage monitoring for the sidewall of surrounding rock of goaf, and to obtain the gas seepage monitoring data in the surface layer and the inner layer of sidewall of surrounding rock. Thus, comparing with the database mechanism, the accurate and advanced predictions for the gas outburst can be made.

Abstract: The present disclosure relates to novel pan-KRAS glutarimide-containing compounds with KRAS degradation activities, pharmaceutical compositions containing such compounds, and their use in prevention and treatment diseases and conditions.

Abstract: A cylindrical battery includes a housing, an electrode assembly, and a first insulating layer. The housing includes a receiving cavity. The electrode assembly is disposed within the receiving cavity. The electrode assembly includes a positive electrode sheet, a separator, and a negative electrode sheet. The positive electrode sheet has a positive electrode tab, the negative electrode sheet has a negative electrode tab, and the positive electrode tab and the negative electrode tab are disposed at two ends of the electrode assembly, respectively. The first insulating layer is provided on a surface of the negative electrode sheet toward the separator and is disposed away from the negative electrode tab.

Abstract: A battery includes a housing, a core, a first connection piece, and a plate. The core is disposed in the housing. The first connection piece is disposed on one end of the housing. The first connection piece is connected to the core. The plate is disposed on the side of the first connection piece facing away from the core. The side surface of the plate facing away from the first connection piece is provided with at least two concave arc-shaped grooves at intervals. All of the arc-shaped grooves are uniformly disposed annularly along the center of the plate. Groove bottoms of the arc-shaped grooves are welded to the first connection piece.

Abstract: Provided are an assembled structure of a pole and a pole current collector disk. The assembled structure includes a positive pole, a positive current collector disk, a first insulating member and a second insulating member, where the second insulating member is disposed between the positive current collector disk and the first insulating member. The positive pole includes a conductive end and a connection end, the conductive end and the connection end are connected through the connection rod. The connection rod sequentially penetrates through the first insulating member and the second insulating member, the first insulating member is closer to the conductive end than the second insulating member, and an accommodating space is formed between the first insulating member and the second insulating member. The positive current collector disk includes a welding disk and a conductive protrusion.

Abstract: The present disclosure relates to novel CDK inhibitors, pharmaceutical compositions containing such compounds, and their use in prevention and treatment of diseases and conditions associated with CDK.

Abstract: A coal and gas outburst monitoring device includes the insertion and anchoring assembly, and the pump drainage and monitoring mechanism; the insertion and anchoring assembly is vertically inserted and distributed on the sidewall of surrounding rock of coal mine roadway, and the insertion and anchoring assembly can monitor the stress change data in the sidewall of surrounding rock in real time; the pump drainage and monitoring mechanism is erected within the coal mine roadway, and the pump drainage and monitoring mechanism can cooperate with the insertion and anchoring assembly to perform the gas pump drainage monitoring for the sidewall of surrounding rock of goaf, and to obtain the gas seepage monitoring data in the surface layer and the inner layer of sidewall of surrounding rock. Thus, comparing with the database mechanism, the accurate and advanced predictions for the gas outburst can be made.

Abstract: A battery packaging material includes a heat-resistant resin layer bonded to one side of a barrier layer via a first adhesive layer and a sealant layer bonded to the other side via a second adhesive layer. The first adhesive layer is composed of an adhesive composition including a polyester polyurethane acrylate A and a (meth)acrylate monomer B having an isobornyl group in a mass ratio of A/B=1/1 to 8/1.

Abstract: A method and apparatus of video downloading, a method and apparatus of video transmission, a terminal device, a sever and a medium are provided. The method of video downloading includes: acquiring a buffer length; generating a video data downloading request according to the buffer length; and sending the video data downloading request to a server, and downloading target video data according to a received request result returned by the server with respect to the video data downloading request.