Abstract: An artificial heart valve (100), comprising a body stent and an artificial valve leaflet (130), wherein an outflow end of the body stent is connected to an inflow end of the artificial valve leaflet (130), and when the artificial heart valve (100) is implanted in the heart, the body stent is secured to a mitral valve annulus, and the artificial valve leaflet (130) is in sealing contact with an inner side of a native posterior leaflet (21) of a mitral valve leaflet and mates with a native anterior leaflet (22) of the mitral valve leaflet, so as to ensure unidirectional flow of blood in a left atrium (10) and a left ventricle (20). The artificial valve leaflet (130) is used for space occupation and mating, thereby effectively utilizing the healthy native anterior leaflet (22), and improving the mating performance and service life of the valve leaflet.

Abstract: A battery cell includes an electrode assembly and a packaging bag configured to accommodate the electrode assembly. The electrode assembly includes a first electrode plate, a separator, and a second electrode plate that are stacked. A first tab is disposed on the first electrode plate. The first tab protrudes from the packaging bag. The first tab includes a connecting portion accommodated in the packaging bag. A first insulation layer is disposed on the connecting portion. The first insulation layer includes a free end towards the electrode assembly.

Abstract: A display module, a preparing method therefor and a display device are provided. The display module includes a back plate and a mold frame, the back plate includes a base plate, the base plate includes an edge region, the mold frame is disposed on the edge region, the edge region is provided with a rough structure region, the rough structure region includes multiple rough structures, an orthographic projection of at least part of the rough structures on the base plate overlaps with an orthographic projection of the mold frame on the base plate, and a material of the mold frame fills at least part of space of the rough structures.

Abstract: A method for increasing production and injection of a reservoir coupled with flue gas desulfurization and denitrification includes a flue gas desulfurization and denitrification process and a reservoir acid liquor acidizing process, where the flue gas desulfurization and denitrification process is mixing a desulfurizing and denitrating agent with H2O2 solution uniformly to prepare a solution, and spraying it into a flue gas in an opposite direction of flue gas flow, or mixing O3 into a flue gas in an opposite direction of flue gas flow, and simultaneously spraying a desulfurizing and denitrating agent solution. When the pH of the solution system reaches 6 to 6.5, the reacted waste liquor is collected as an acid liquor. The process can control atmospheric pollution, improve the economic efficiency of flue gas treatment, and can prepare acid liquor cheaply.

Abstract: The disclosure provides a quasi-dynamic in situ ellipsometry method and system for measuring a photoresist exposure process.

Abstract: According to the embodiments of the disclosure, a method, apparatus, device, storage media, and program products for designing ligand molecules is provided. The methods described herein include: editing a first molecular structure with an editing model to determine a second molecular structure, the editing at least comprising deleting a fragment from the first molecular structure or adding a fragment to the first molecular structure; in response to determining that an evaluation of the second molecular structure is better than the first molecular structure, training the editing model based on the editing, the evaluation at least indicating binding capacity between the second molecular structure and a target molecule; and determining a target structure of the ligand molecule for the target molecule with the trained editing model and based on the second molecular structure.

Abstract: Embodiments of the disclosure provide an ultrasound beamforming method and device. The method includes: obtaining channel data of a target tissue; and processing the channel data using at least two different ultrasound beamforming methods to obtain image data of the target tissue corresponding to the different ultrasound beamforming methods, where the at least two different ultrasound beamforming methods are different in at least one of principle, step, and parameter.

Abstract: This application relates to the field of battery technologies, and in particular, to a binder and a preparation method thereof, and a separator, electrode assembly, battery cell, battery, and electric apparatus containing such binder. The binder includes a capsule and a core material provided in the capsule, where the capsule includes an organic polymer, and the core material includes a plasticizer. The plasticizer is encapsulated as the core material inside the capsule of the organic polymer to improve adhesion performance of the organic polymer, so as to increase adhesion force between a separator and an electrode plate by the binder.

Abstract: A method and an apparatus for controlling a flight assembly, a terminal, and a readable storage medium are disclosed. The flight assembly is movably disposed inside a terminal, the terminal is provided with an outlet for the flight assembly to move out of the terminal, and the method includes: displaying a control on the terminal in response to a first input performed by a touch object on the terminal; controlling, in response to a second input performed by the touch object on the control, the flight assembly to move towards the outlet of the terminal; and controlling a flight action of the flight assembly according to an action of the touch object after the flight assembly moves out of the terminal.

Abstract: A translation method, a translation apparatus, a translation device, and a storage medium are provided. The method includes: firstly, determining the second source sentence semantically similar to the first source sentence, then determining the target source word used in both of the first source sentence and the second source sentence, and if translated words for the target source word in the first source sentence and the second source sentence are different, determining the target translated word for the target source word according to the probability of the target source word being translated into the first translated word or the second translated word. Thus, the translation method uses not only the information of a second translated sentence for the second source sentence but also the information of the second source sentence. The translation of the first source sentence is corrected according to the information of similar words.

Abstract: A binder composition includes a polymer and ceramic particles, the polymer including structural units derived from a first-type monomer, a second-type monomer, and a third-type monomer, and a molar ratio of the first-type monomer, second-type monomer, and third-type monomer being (50 to 58):(40 to 44):(2 to 6); where the first-type monomer is selected from one or more compounds of formula I, the second-type monomer is selected from one or more compounds of formula II, and the third-type monomer is selected from one or more compounds of formula III. The binder improves the porosity of the separator, increases the ionic conductivity, and reduces the internal resistance, thereby enhancing the cycling performance of the secondary battery.

Abstract: The present application relates to the technical field of secondary batteries, and in particular to a binder for secondary batteries and a preparation method, a secondary battery, and an electrical apparatus thereof. The binder includes a core structure and a shell structure disposed on a surface of the core structure. The shell structure includes an acrylate copolymer, and the core structure comprises a rigid polymer. The rigid polymer has a crystallinity ranging from 32% to 94%. The binder with a core-shell structure includes the core structure of the rigid polymer. During cold pressing of a battery cell, the rigid polymer acts as a support, making a particle structure of the binder stable, that is, the rigid polymer acts as a support, resulting in an overall increase in the rigidity of the binder.

Abstract: The present application relates to the technical field of secondary batteries, and more particularly relates to a binder for secondary batteries, a separator, a secondary battery and an electrical apparatus. The binder for secondary batteries is in a ring shape, and includes an acrylate copolymer. The acrylate copolymer has good adhesion, and a contact point of the binder with the ring-shaped structure is a circle line of the ring-shaped binder. The ring-shaped binder has bonding points with larger areas than a spherical binder, such that good bonding performance can be achieved when the usage amount of the binder with the ring-shaped structure is reduced.

Abstract: A structure for evenly applying forces on a heat dissipation base plate includes a heat dissipation base plate having upper and lower surface, a first threaded hole, and through bores provided at four corners thereof, and being held in place on a heat source by screw fastening elements extended through the through bores for the lower surface to contact with the heat source; a hold-down member disposed on the upper surface of the heat dissipation base plate and having upper and lower side and a second threaded hole extending from the upper to the lower side; and an adjustment element including a screw bolt and a turning knob connected to the screw bolt, the screw bolt being extended through the first and second threaded holes, and turnable by the screw bolt to downward press against and apply evenly distributed forces on a central area of the heat dissipation base plate.

Abstract: The present application relates to the technical field of secondary batteries, and in particular to a binder for secondary batteries and a preparation method thereof, as well as a separator, battery cell, battery and electrical apparatus comprising the binder. The binder for secondary batteries includes a first polymer and a second polymer, the first polymer includes an acrylate copolymer, and the second polymer includes a water-soluble polymer. When the separator is coated, the binder is stirred evenly in water, coated on the separator, and oven dried to form a bonding layer on the separator. The bonding layer includes a side facing the separator and a side away from the separator. The bonding layer is bonded on the separator, and the side away from the separator has no adhesiveness, which facilitates the winding and unwinding of the separator.

Abstract: Provided in the present invention is an iridium-based catalyst, which is characterized in that the chemical structural formula of the iridium-based catalyst is: wherein Ph is a phenyl, R is a methyl or an ethyl, and X is one or more of CH3CO2, NO3, Cl, BF4, PF6 and SbF6. In the present invention, a rhodium-based catalyst in the prior art is replaced with the iridium-based catalyst, such that the reaction cost is reduced, and the yield of reactants is increased.

Abstract: Embodiments are directed to a container storage system in remote pods. A worker node virtual machine determines that a volume is available for attachment to the worker node virtual machine. An intermediary software of the worker node virtual machine causes a pod container storage interface to attach the volume to a pod virtual machine. in response to attaching the volume to the pod virtual machine, the intermediary software of the worker node virtual machine causes the pod container storage interface to mount the volume to the pod virtual machine such that the volume is available for use by the pod virtual machine.

Abstract: Provided in the present invention is an iridium-based catalyst, which is characterized in that the chemical structural formula of the iridium-based catalyst is: wherein Ph is a phenyl, R is a methyl or an ethyl, and X is one or more of CH3CO2, NO3, Cl, BF4, PF6 and SbF6. In the present invention, a rhodium-based catalyst in the prior art is replaced with the iridium-based catalyst, such that the reaction cost is reduced, and the yield of reactants is increased.

Abstract: The present application relates to the technical field of secondary batteries, and in particular to a binder for secondary batteries and a preparation method thereof, a separator comprising the binder, a battery cell, a battery and an electrical apparatus. The binder for secondary batteries includes an organic polymer. The organic polymer has a first glass transition temperature and a second glass transition temperature, the first glass transition temperature is less than or equal to 25° C., and the second glass transition temperature is greater than 25° C. During coating of a separator, the binder is non-viscous at room temperature to facilitate winding and unwinding of the separator. However, the binder has a better bonding force when a cold pressing process is carried out after the winding with positive and negative electrode plates, so that the positive and negative electrode plates and the separator fit each other closely.

Abstract: A method, apparatus and electronic device for information processing. The method includes: obtaining a first hidden state vector obtained by inputting information to be translated that is expressed in a source language into a pre-trained first translation model, and a first probability distribution that the first hidden state vector is predicted as respective words in a predetermined vocabulary; obtaining, from a vector index library of a target language, at least one of target index term that satisfies a predetermined condition with the first hidden state vector; determining a second probability distribution that the second hidden state vector is predicted as the respective words in the predetermined vocabulary; determining a second probability distribution of the second hidden state vector; fusing the first and second probability distribution to obtain a fusion probability distribution; and determining a translation result with the fusion probability distribution.