Abstract: A interface display method. The method comprises: receiving a trigger operation which acts on a preset control, wherein the preset control is displayed in a playing interface of a target video, and the playing interface is used for playing a target picture at an initial position; in response to the trigger operation, acquiring a target area associated with the preset control; and displaying a fusion interface of the target area and the target picture of the target video, wherein the target picture is kept in a playing state.

Abstract: Provided is a method for preparing copper azide and cuprous azide encapsulated by conductive metal-organic framework. The method uses a conductive copper-containing metal-organic framework material as a precursor, and completes the azidation of the precursor by means of a liquid-solid electrochemical azidation reaction. Copper azide and cuprous azide nanocrystals are highly uniformly embedded within a conductive framework, which may effectively avoid the agglomeration of copper azide and cuprous azide, and reduce static charge generated by friction, displacement, and the like. Meanwhile, the conductive framework may promote the effective transfer of charge, avoid the accumulation of static charge, and improve the electrostatic safety.

Abstract: A bottom rail buffer rebound synchronization device, including rebound components, and a synchronous linkage assembly provided between the rebound components. The rebound components include a fixed plate assembly, a toggle block assembly slidably provided on the fixed plate assembly, an elastic sliding assembly, and a synchronous sliding assembly. The elastic sliding assembly is provided with an elastic stopper that can be extended and retracted. The fixed plate assembly is provided with an orienteering protrusion, which forms a backward guide groove, a separation guide groove, a clamping groove position, a forward guide groove, and a reset guide groove with the fixed plate assembly. The elastic sliding assembly is slid in the backward guide groove, the separation guide groove, the clamping groove position, the forward guide groove, and the reset guide groove in a cycle manner.

Abstract: A video editing method is provided. A clip identifier in one-to-one correspondence with a video clip indicated by a video editing template is displayed based on the video editing template, to prompt a user to import a video material for a specified video clip corresponding to the clip identifier; in response to a trigger operation of presenting an editing result, the editing result, which is obtained by applying, on a target video material, a specified editing operation indicated by the video editing template, is presented, wherein the target video material corresponds to the specified video clip; the target video material is used to be imported into the corresponding specified video clip to form the editing result; and if the specified video clip includes a first video clip into which the user does not import a video material, a preset video material is added into the first video clip.

Abstract: The disclosure discloses a method and an apparatus for stylizing a three-dimensional model, an electronic device, and a storage medium. The method for stylizing the three-dimensional model includes: acquiring a to-be-stylized three-dimensional model and a stylized target image; and rendering the three-dimensional model by using a predetermined network to acquire a two-dimensional rendered image and spatial feature parameters of a pixel, and stylizing a texture feature in the two-dimensional rendered image based on the spatial feature parameters and the stylized target image to acquire a stylized three-dimensional model.

Abstract: A method for producing light aromatic hydrocarbons from C9+ aromatic hydrocarbons includes a step of contacting a C9+ aromatic hydrocarbon with a dealkylation catalyst comprising a KL zeolite, and platinum and a modifying metal supported thereon in the presence of hydrogen, to obtain a light aromatic hydrocarbon. The modifying metal is selected from the group consisting of Group IIA metals and rare earth metals. By using a Pt/KL catalyst comprising a specific modifying metal in the dealkylation reaction of C9+ aromatic hydrocarbons for producing light aromatic hydrocarbons, the method shows the advantages of high conversion rate of feedstock, high yield of light aromatic hydrocarbons, good reaction selectivity.

Abstract: The present application relates to a circuit, a method, and a radar for detecting ambient light. The circuit comprises: a photosensitive element, which is configured to convert a received light signal into a current signal; an electrical signal conditioning circuit, coupled to the photosensitive element, which is configured to convert the current signal into a voltage signal; a demodulation processing unit, coupled to the electrical signal conditioning circuit, which is configured to convert the voltage signal into a digital signal based on a voltage threshold; and a digital processing unit, coupled to the demodulation processing unit, which is configured to process the digital signal to obtain ambient light information.

Abstract: The present application relates to a video collection presentation method and apparatus, an electronic device, and a readable storage medium. The method comprises: presenting a plurality of first videos explaining video clipping skills in a video collection in a second page in the form of a directory, wherein when the video collection is presented by means of a directory, a subdirectory corresponding to the first videos comprises a plurality of directory items at different levels.

Abstract: An urban underground space resistivity sensing system and data collection method based on cloud-edge-end collaboration is disclosed. Employing an advanced cloud-edge-end architecture design, data collection tasks are decentralized to distributed edge nodes and sensing nodes. Computational tasks intensive in data processing and data mining are deployed on a central cloud computing platform, ensuring real-time and efficient data collection. Simultaneously, a three-dimensional spatial arbitrarily distributed sensing network is jointly constructed with well structures in the ground. Leveraging favorable conditions such as embedded horizontal cables and longitudinally drilled holes on both sides of roads, the system flexibly deploys a three-dimensional resistivity sensing network traversing streets, addressing the limitations of singular surface exploration and achieving detailed imaging of subterranean targets beneath urban streets.

Abstract: A video editing method is provided. A clip identifier in one-to-one correspondence with a video clip indicated by a video editing template is displayed based on the video editing template, to prompt a user to import a video material for a specified video clip corresponding to the clip identifier; in response to a trigger operation of presenting an editing result, the editing result, which is obtained by applying, on a target video material, a specified editing operation indicated by the video editing template, is presented, wherein the target video material corresponds to the specified video clip; the target video material is used to be imported into the corresponding specified video clip to form the editing result; and if the specified video clip includes a first video clip into which the user does not import a video material, a preset video material is added into the first video clip.

Abstract: This application discloses a LiDAR controlling method, the LiDAR includes a laser emission array and a laser receiving array, and the method includes: in a measurement cycle, determining at least one emission block to be turned on in a current measurement cycle from the laser emission array, where the laser emission array includes multiple emission blocks, and each emission block includes multiple emission units; controlling at least one emission block to emit a laser beam according to a preset rule; and controlling a receiving block in the laser receiving array that corresponds to the at least one emission block to receive a laser echo, where the laser echo refers to an echo formed after the laser beam is reflected by a target object.

Abstract: A low-cost modular liquid nitrogen low-temperature multi-nuclear magnetic resonance probe includes a Dewar, a pluggable coil and a front-end gain amplifier. The Dewar includes a cylindrical sandwich chamber, the center of the cylindrical sandwich chamber constitutes a room-temperature chamber, a sandwich of the cylindrical sandwich chamber is divided into a vacuum chamber and a liquid nitrogen chamber by a liquid nitrogen vessel wall, the vacuum chamber is located between the room-temperature chamber and the liquid nitrogen chamber, the pluggable coil and the front-end gain amplifier are provided in the vacuum chamber, the pluggable coil comprises a coil portion and a pluggable base, the coil portion is in pluggable connection with the pluggable base, and the pluggable coil is connected with the front-end gain amplifier. The probe realizes the transmission of radio frequency pulses and the reception of magnetic resonance signals, and is applicable to whole-body imaging of a small animal.

Abstract: A low-cost modular liquid nitrogen low-temperature multi-nuclear magnetic resonance probe includes a Dewar, a pluggable coil and a front-end gain amplifier. The Dewar includes a cylindrical sandwich chamber, the center of the cylindrical sandwich chamber constitutes a room-temperature chamber, a sandwich of the cylindrical sandwich chamber is divided into a vacuum chamber and a liquid nitrogen chamber by a liquid nitrogen vessel wall, the vacuum chamber is located between the room-temperature chamber and the liquid nitrogen chamber, the pluggable coil and the front-end gain amplifier are provided in the vacuum chamber, the pluggable coil comprises a coil portion and a pluggable base, the coil portion is in pluggable connection with the pluggable base, and the pluggable coil is connected with the front-end gain amplifier. The probe realizes the transmission of radio frequency pulses and the reception of magnetic resonance signals, and is applicable to whole-body imaging of a small animal.

Abstract: The present disclosure provides use of a reagent for detecting retinol metabolites in preparation of a tool for diagnosing and/or treating pneumoconiosis, and relates to the technical field of biomedicine. The present disclosure verifies that retinol metabolism disturbance and all-trans retinoic acid (ATRA) deficiency are closely related to the pathogenesis of pneumoconiosis. Therefore, the present disclosure sets forth use of retinol and ATRA as biomarkers for screening the pneumoconiosis and use thereof in preparation of products related to the diagnosis of the pneumoconiosis; meanwhile, intervention of the pneumoconiosis with the ATRA can effectively delay the progression of the pneumoconiosis. Therefore, the present disclosure first sets forth use of the ATRA as a medicament for treating the pneumoconiosis.

Abstract: The present disclosure is directed to methods of administering tetrandrine in combination with all-trans retinoic acid (ATRA) for treating pneumoconiosis. Administration of ATRA in combination with tetrandrine can effectively alleviate the progression of silicosis: impaired cardiopulmonary functions of mice with silicosis are improved significantly, including inspiratory capacity, quasi-static compliance, and right ventricular pressure; concentrations of inflammatory factors IL-1? and IL-6 in bronchoalveolar lavage fluids of mice with silicosis decrease, and the number of inflammatory cells is reduced; levels of fibrosis factors FN-1 and Col-I decrease, fibrous foci are reduced, and pathological degree is alleviated. Moreover, combination therapy with ATRA in combination with tetrandrine shows a superiority of combined administration in terms of cardiopulmonary function, inflammation and fibrosis, and exhibits a better effect than administration of tetrandrine alone.

Abstract: In some examples, a computer-readable medium stores executable code which, when executed by a processor, causes the processor to obtain a threshold pulse rate that is based on an average pulse rate of a gamma radiation detector tool and on a desired probability that the threshold pulse rate will not be exceeded by the gamma radiation detector tool. The code also causes the processor to identify instances of pulse from the gamma radiation detector tool that do not exceed the threshold pulse rate, and output an indication of the identified instances of pulses for use in a measurement-while-drilling application.

Abstract: A data acquisition method for three-dimensional high-density resistivity based on arbitrary electrode distribution, comprising the following steps: evenly providing measurement points in a predetermined measurement area, and selecting endpoint positions and directions of electrode pairs according to surface conditions; sequentially moving a power supply to each of the measurement points according to the identification numbers, with the electrode pair at the current point as the power supply electrode pair, and the electrode pair within the effective measurement circle corresponding to the current point as the measurement electrode pair; continuing the process until all measurement points are powered, and a rolling measurement of the entire measurement area is complete.

Abstract: A rotary engine includes a housing, a crank dual-slider connecting rod mechanism, and rotary casings. The vertically arranged sliding grooves are provided in the housing. The crank dual-slider connecting rod mechanism is mounted on the housing. Sliders of the crank dual-slider connecting rod mechanism are respectively located in the sliding groove. The sliders are driven by a rotation of a crank to periodically compress a gas in the sliding grooves. The two rotary casings configured to rotate synchronously are mounted on an outer side of the housing. Each of the rotary casings is provided with a combustion chamber. Any of the rotary casings is in a transmission connection with a main shaft via a transmission system. The rotary casings drive the main shaft to rotate through a combustion of a compressed gas in the combustion chambers. The rotary engine achieves a good seal.

Abstract: A method and device for constructing a legal knowledge graph based on joint entity and relation extraction. The construction method comprises the following steps: constructing a triple data set; design of a model architecture and training of a model, wherein the model architecture comprises an encoding layer, a head entity extraction layer and a relation-tail entity extraction layer; determination of the relation between the sentences of the text; triple combination and graph visualization. The design of the model framework of the present disclosure adopts a Chinese Bert pre-training model as an encoder. In the entity extraction part, two BiLSTM binary classifiers are used to identify the start position and end position of an entity. The head entity is first extracted, and then the tail entity corresponding to the entity relation is extracted from the extracted head entity.

Abstract: A rotary engine includes a housing, a crank dual-slider connecting rod mechanism, and rotary casings. The vertically arranged sliding grooves are provided in the housing. The crank dual-slider connecting rod mechanism is mounted on the housing. Sliders of the crank dual-slider connecting rod mechanism are respectively located in the sliding groove. The sliders are driven by a rotation of a crank to periodically compress a gas in the sliding grooves. The two rotary casings configured to rotate synchronously are mounted on an outer side of the housing. Each of the rotary casings is provided with a combustion chamber. Any of the rotary casings is in a transmission connection with a main shaft via a transmission system. The rotary casings drive the main shaft to rotate through a combustion of a compressed gas in the combustion chambers. The rotary engine achieves a good seal.