Abstract: The present invention discloses benzodiazepine compounds and use in interferon activator protein agonists thereof, involving a compound of formula I, a racemate or optical isomer thereof, a pharmaceutically acceptable salt and solvate thereof, and use in the preparation of antiviral and anti-tumor drugs related to interferon activator protein (STING) thereof.

Abstract: In a method for counting embryos developing in a uterus of Caenorhabditis elegans, a complete set of experimental procedures are designed to count embryos in the uterus of Caenorhabditis elegans by using Caenorhabditis elegans as a model organism. The method is applicable to Caenorhabditis elegans exposed from an L1 stage to a final stage of pregnancy, and can provide an easy-to-observe, fast, simple, accurate and reliable experimental method to apply Caenorhabditis elegans to research of reproductive ability, detection results of which are highly accurate and reliable, and the experimental method is suitable for promotion.

Abstract: The present invention provides an intracellular radiation microdosimetric detection structure and detection method, and relates to the field of radiation microdosimetric detection technologies. The detection structure includes a first semiconductor detector unit, a first pixel array detector, a cellular microfluidic chip, a second pixel array detector, and a second semiconductor detector unit that are sequentially arranged in layers. The cellular microfluidic chip is configured for cell fixation and culture. The first semiconductor detector unit and the second semiconductor detector unit form a charged particle energy information detector combination for detecting deposit energy of charged particles in a semiconductor detector. The first pixel array detector and the second pixel array detector form a charged particle flux and position information detector combination for measuring a flux and an angle of charged particles incident at a position of the cellular microfluidic chip.

Abstract: The present application relates to an EPA-EE nano-lipid composition and a formulation, a preparation method, and an application thereof. The EPA-EE nano-lipid composition includes a raw material having a high content of EPA-EE as a primary ingredient and includes an emulsifier containing a highly unsaturated phospholipid. The EPA-EE nano-lipid composition can be prepared into a sub-micron emulsion at nanoscale for use as an oral formulation.

Abstract: Fusion proteins are provided, the fusion proteins comprising a single-chain trimer coupled to an Fc domain of an antibody. Also provided are methods of use thereof.

Abstract: Disclosed is a personal care composition comprising porous silica having an average diameter of 2 to 100 microns and lignin compound.

Abstract: An ultrasonic-stirring narrow gap welding system and a welding method, and the ultrasonic-stirring narrow gap welding system includes a welding machine power source, a wire feeder, a narrow gap welding torch, and an ultrasonic stirring subsystem. A welding wire is fed into a narrow gap through the narrow gap welding torch provided above a groove, to generate an arc for welding. The ultrasonic stirring subsystem includes a stirrer and an ultrasonic device, a stirring rod is connected to the ultrasonic device and inserted into a molten pool to form a preset angle relative to the welding wire for stirring, and an ultrasonic-stirring narrow gap welding mode is realized.

Abstract: A backlight module and a driving method therefor, and a display panel and a display apparatus. The backlight module includes: a backlight panel; and a backlight driving circuit, which is used for responding to a first timing signal, so as to output a first brightness signal to drive the backlight panel to emit light, and is used for responding to a second timing signal to output a second brightness signal to drive the backlight panel to emit light. For a frame picture of a first sequence frame, a first brightness signal is output to drive a backlight panel to emit light, and for a frame picture of a second sequence frame, a second brightness signal is output to drive the backlight panel to emit light.

Abstract: A data processing method is described. The method includes acquiring a to-be-filtered dataset, the to-be-filtered dataset including a plurality of pieces of to-be-filtered source language data; filtering all source language data in the to-be-filtered dataset based on a target data filtering model to obtain target source language data remaining after the filtering, the target data filtering model being obtained through training performed by using a reinforcement learning algorithm; and acquiring markup language data corresponding to the obtained target source language data, and acquiring a machine translation model based on the target source language data and the acquired markup language data. In such a data processing process, a filtering rule in the target data filtering model is automatically learned by a machine in a reinforcement learning process. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also provided.

Abstract: A backlight module, a displaying module and a displaying device are provided by the present application. The backlight module includes: a back panel, wherein the back panel includes a bottom panel and a plurality of side panels that are connected to an edge of the bottom panel and are bent toward one side, and the plurality of side panels cooperate with the bottom panel to enclose an assembling space; a light emitting baseboard, wherein the light emitting baseboard is located inside the assembling space and fixed on the bottom panel, the light emitting baseboard includes a substrate fixedly connected to the bottom panel and a light emitting unit located at one side of the substrate away from the bottom panel, the substrate is divided into a functional region and an edge region surrounding the functional region, and the light emitting unit is located within the functional region.

Abstract: An image recognition method includes obtaining an image to be segmented. The image includes a plurality of extremum points. Image feature information is generated according to the image and includes N image matrices and a heat map. The heat map is generated according to the plurality of extremum points. An image segmentation region is determined corresponding to the image feature information through an image segmentation model. The image segmentation model includes N matrix input channels and a heat map input channel, the N matrix input channels have a one-to-one correspondence with the N image matrices, and the heat map input channel have a correspondence with the heat map. The method also includes generating an image recognition result of the image according to the image segmentation region.

Abstract: A biodegradable film comprises from 1 wt % to 10 wt % of a first polyhydroxyalkanoate resin component, from 50 wt % to 90 wt % of a second polyhydroxyalkanoate resin component, and from 5 wt % to 48 wt % of a polybutylene adipate terephthalate resin. Specifically, the first poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) resin contains a first mol % of 3-hydroxyhexanoate structural units, and the second poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) resin contains a second mol % of 3-hydroxyhexanoate structural units, while the second mol % is higher than the first mol %, e.g., by 2-40 mol %, or 3-30 mol %, or 4-20 mol %.

Abstract: Disclosed are an optical anti-counterfeiting element and an optical anti-counterfeiting product utilizing the same, the optical anti-counterfeiting element comprising: a substrate (12) including a first surface and a second surface opposite to each other; micro-sampling tools (11) on the first surface; and one or more micro graphic and text units formed on the second surface, wherein the micro graphic and text unit includes micro graphic and text strokes, the micro graphic and text strokes are arranged in a non-periodic and non-fixed-geometry manner, and when the second surface is observed through the micro-sampling tools, a stereoscopic animated anti-counterfeiting feature can be seen.

Abstract: A computer device obtains a to-be-segmented image that includes a plurality of extreme points corresponding to a target object in the to-be-segmented image. The device generates first image feature information according to the to-be-segmented image. The first image feature information includes N image matrices and a first heatmap that is generated according to the extreme points. The device obtains a first image segmentation region corresponding to the first image feature information using a first image segmentation model. The device also obtains a second heatmap according to an annotation point corresponding to the first image segmentation region and the first image segmentation region. The device obtains a second image segmentation region corresponding to the to-be-segmented image using a second image segmentation model. The device generates an image recognition result according to the second image segmentation region.

Abstract: This application discloses a video classification model construction method and apparatus, a video classification method and apparatus, a device, and a medium.

Abstract: Provided are an optical anti-counterfeiting element and a product thereof, the optical anti-counterfeiting element includes: a substrate; a reflective curved mirror array, located on a surface of the substrate; and a micro graphic-text array, formed on the reflective curved mirror array, the micro graphic-text array and the reflective curved mirror array are located in a same plane and are overlapped without an interval, and after the reflective curved mirror array samples to synthesize the micro graphic-text array with a coupling effect with the same, a dynamic effect is formed.

Abstract: A forward scattered light detection system, a flow cytometer and a method for measuring a cell diameter are provided. The forward scattered light detection system includes: a laser configured to emit light rays; a light focusing assembly configured to focus the light ray to a light spot; a first lens configured to convert the light spot to parallel light rays, wherein a center of the light spot is located on a main optical axis of the first lens; a blocking assembly configured to transmit a light ray propagating along and near the main optical axis through the blocking assembly and block most of the light ray propagating in directions other than the main optical axis; and a first detector configured to detect an intensity of the light ray transmitted from the blocking assembly to the first detector.

Abstract: The present application relates to a detection structure for fast neutrons and a method for acquiring a neutron energy spectrum, the detection structure for fast neutrons comprises seven semiconductor detection units and a conversion layer made of a hydrogen-containing material, the seven semiconductor detection units comprise a first, a second, a third, a fourth, a fifth, a sixth and a seventh semiconductor detection unit arranged sequentially, the first, the fourth and the seventh semiconductor detection unit constitute an anticoincidence detection group, the second and the third semiconductor detection unit constitute a neutral particle background detection group, the fifth and the sixth semiconductor detection unit constitute a recoil proton detection group, the conversion layer is disposed between the fourth and the fifth semiconductor detection unit, incident neutrons collision with hydrogen atomic nuclei and generate the recoil protons.

Abstract: Disclosed is a method for selecting a personalized skin care composition for the benefit of pore reduction for an individual, the method comprising the steps of determining the color of a skin surface in need of treatment of the individual, and choosing a skin care composition having substantially same color as the skin surface in need of treatment.

Abstract: Disclosed are an optical anti-counterfeiting element and an anti-counterfeiting product. The optical anti-counterfeiting element includes a substrate; and a sampling layer formed on a first surface of the substrate, wherein the sampling layer is a sampling unit array composed of sampling units distributed according to a preset graphic-text information, the sampling unit array is aligned, in a preset manner, with a light-emitting pixel array positioned on a second surface side of the substrate and composed of light-emitting pixels, and the sampling unit array is configured for sampling the light-emitting pixel array, so as to show the preset graphic-text information of a single color or comprehensive colors of a plurality of colors among colors of the light-emitting pixels, wherein the light-emitting pixels of the single color or the comprehensive colors of the plurality of colors show a moire magnification effect.