Abstract: A flush toilet includes a bowl and a drain trap pipe line. The bowl includes a waste receiving surface for human waste, a rim above the waste receiving surface, a shelf between the waste receiving surface and the rim, and a standing water part such that a standing water surface forms inside the standing water part. The drain trap pipe line is connected to a lower part of the bowl and configured to discharge human waste. The rim includes an inner circumferential surface, and one rim discharge port configured to generate a swirling flow of flush water by discharging the flush water along the inner circumferential surface. The shelf extends along an entire circumference of the bowl. An outer circumference edge of the shelf has a minimum curvature radius in a first region when viewed in plan. A width of the shelf has a minimum in the first region.

Abstract: A flush toilet is configured to discharge human waste by flushing with flush water, and includes a bowl and a drain trap pipe line. The bowl includes a waste receiving surface configured to receive human waste, a rim above the waste receiving surface, and a standing water part below the waste receiving surface such that a standing water surface forms inside the standing water part. The drain trap pipe line is connected to a lower part of the bowl and configured to discharge human waste. The rim includes an inner circumferential surface, and one rim discharge port configured to generate a swirling flow by discharging the flush water along the inner circumferential surface. The waste receiving surface includes an upper part having a concave shape extending around an entire circumference of the bowl, and a lower part having a convex shape extending around the entire circumference of the bowl.

Abstract: The present disclosure provides processes for making enantiomerically pure isoxazoline compounds of formula (1), The present disclosure also provides processes for making enantiomerically pure isoxazoline compounds of formula (1) characterized by improving the enantiomeric purity of 3-methyl-5-[(5S)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4H-isoxazol-3-yl]thiophene-2-carboxylic acid by crystallization.

Abstract: Provided are a display apparatus, a display panel and a display baseplate. The display baseplate includes: a substrate; a light-blocking layer on the substrate, and including light-transmitting holes; a first light-adjusting layer at a side of the light-blocking layer; and first light-focusing bodies at a surface of the first light-adjusting layer away from the light-blocking layer, where a refractive index of the first light-adjusting layer is different from a refractive index of each of the first light-focusing bodies. In this way, use effect can be improved.

Abstract: Disclosed is a lightweight underwater object detection method. The method includes: using YOLOv8 as a baseline model, implementing feature reuse in a network backbone of the YOLOv8 using a lightweight RepGhost re-parameterization module, and replacing a convolution layer of the network backbone with an SPD convolution module; replacing a network neck of the YOLOv8 with a global feature pyramid network (GFPN) for feature fusion; replacing a network head of the YOLOv8 with a CLLA detection head to improve recognition and positioning of an object, thereby obtaining a lightweight underwater object detection model; performing performance evaluation on the lightweight underwater object detection model, and applying the lightweight underwater object detection model to a real-world scenario to realize underwater object detection.

Abstract: Disclosed herein is a microbiocidal composition, including active ingredients Bacillus velezensis TCS001, boscalid, and Paenibacillus polymyxa HY96-2, where a mass ratio of Bacillus velezensis TCS001 to boscalid is 100:1 to 1:100, and a mass ratio of Bacillus velezensis TCS001 to Paenibacillus polymyxa HY96-2 is 50:1 to 1:50. The microbiocidal composition of this disclosure provides a novel alternative agent for controlling strawberry gray mold, which not only solves the problem of low control efficacy when Bacillus velezensis TCS001 is used alone, but also fully utilizes the disease resistance and immune function of Bacillus velezensis TCS001. Furthermore, through mixed use with boscalid, the development of resistance to boscalid can be delayed or reduced, producing an unexpected synergistic effect.

Abstract: The present disclosure discloses a kappa-carrageenase Cgk-GDSX478 for directionally preparing a kappa-carrageenan disaccharide and relates to the technical field of biological enzymes. A nucleotide sequence of a gene Cgk-GDSX478 encoding kappa carrageenase is shown in SEQ ID NO: 1, and the amino acid sequence of the encoding kappa carrageenase Cgk-GDSX478 is shown in SEQ ID NO: 2. The present disclosure also provides a method for preparing the kappa-carrageenan disaccharide: adding kappa-carrageenase Cgk-GDSX478 into a kappa-carrageenan solution, and performing enzymolysis to obtain the kappa-carrageenan disaccharide, wherein enzymolysis reaction conditions are: a temperature is 4-70° C., a pH is 3.0-11.0, and a time is 30-1440 minutes. The kappa-carrageenan disaccharide obtained by performing degradation on kappa-carrageenan by the kappa-carrageenase of the present disclosure has high singleness, which is of great significance for industrial production of the kappa-carrageenan disaccharides.

Abstract: The present invention provides a three-stage continuous CO2 capture device and method based on hydrate technology. By utilizing the emerging hydrate-based carbon capture technology, a novel three-stage device structure is designed, along with an optimized operational workflow. Through completing the following processes: {circle around (1)} preparation process, {circle around (2)} hydrate generation process, {circle around (3)} gas concentration detection process, {circle around (4)} hydrate slurry transfer process I, {circle around (5)} transfer process II, {circle around (8)} hydrate decomposition process, {circle around (9)} CO2 gas collection process, {circle around (10)} solution recovery process and {circle around (11)} completion process, the invention addresses the issues of low efficiency and clogging in hydrate-based carbon capture.

Abstract: A connection resume request method includes generating, by a terminal, a new access stratum key; sending, by the terminal to a target base station, a connection resume request message requesting to resume a radio resource control (RRC) connection; receiving, by the terminal, a connection resume rejection message from the target base station, wherein the connection resume rejection message indicates that the resuming of the RRC connection is rejected; and resuming, by the terminal, the new access stratum key to a previous access stratum key, wherein the previous access stratum key is an access stratum key that is used, before the apparatus enters an inactive state, by the terminal and the source base station.

Abstract: A semiconductor device includes a buffer layer, a barrier layer, a nitride-based semiconductor layer, an isolation layer, and a gate electrode. The barrier layer is disposed on the buffer layer. The nitride-based semiconductor layer is disposed on the barrier layer and has a channel region and a doped region abutting against each other. The isolation layer covers the nitride-based semiconductor layer. The isolation layer and doped channel region can exhibit a type-II energy band alignment (staggered gate stack). The gate electrode is disposed over the isolation layer and the nitride-based semiconductor layer.

Abstract: A light-emitting device includes: a substrate; a light-emitting chip, disposed on the substrate; and a phosphor encapsulant covering the light-emitting chip. The phosphor encapsulant includes a narrowband phosphor. The phosphor encapsulant includes a first phosphor layer, covering an upper surface of the light-emitting chip, and a second phosphor layer, disposed on the first phosphor layer. In the light-emitting device, the first phosphor layer covers the upper surface of the light-emitting chip, the second phosphor layer covers the first phosphor layer, the first phosphor layer includes the narrowband phosphor and the silicone, and the narrowband phosphor is uniformly distributed within the silicone, so that the narrowband phosphor is close to the light-emitting chip, and the narrowband phosphor has high pureness in the silicone, which can improve an excitation efficiency of the narrowband phosphor, and improve heat dissipation efficiency.

Abstract: Provided are an elastic wave radar detection device and method. The device includes a vibration excitation device, a first sensor, a second sensor, and a controller. The first sensor is arranged on the vibration excitation device, and the second sensor is arranged on a detected object. The first sensor is used to collect vibration excitation information, namely, an incident signal, and the second sensor is used to collect information of the detected object, namely, a vibration signal. Both the first sensor and the second sensor are connected to the controller. The elastic wave radar detection device and method provided by the present disclosure can receive vibration excitation information and introduce a standard incident signal, so as to achieve the uniformity of signals and improve the detection accuracy.

Abstract: Ceramic grill hinge structure and a ceramic grill using the same. The hinge structure comprises a hinge lower cover and a hinge upper cover, wherein lower connecting arms are symmetrically arranged on the two sides of the hinge lower cover; upper connecting arms are arranged on the two sides of the hinge upper cover corresponding to the lower connecting arms; the hinge upper cover is provided with a supporting shaft; the hinge lower cover is provided with an adjusting and supporting mechanism corresponding to the supporting shaft; the hinge lower cover is provided with an arc-shaped groove which can limit the maximum opening and closing angle of the hinge lower cover and the hinge upper cover; the ceramic grill comprises a grill body and a grill top cover; the hinge lower cover is connected with the grill body, and the hinge upper cover is connected with the grill top cover.

Abstract: A method for power distribution in an electricity-hydrogen hybrid energy storage system in a microgrid method includes: decomposing a current operating power of a microgrid into a to-be-smoothed power and a grid connection power; distributing the to-be-smoothed power according to a current SOC value of the electrochemical energy storage system and a current SOH value of the hydrogen energy storage system with a goal of minimizing operating costs to obtain a first optimal charge/discharge power required for controlling the electrochemical energy storage system to operate and a second optimal charge/discharge power required for controlling the hydrogen energy storage system to operate; and adjusting an SOC state of the electrochemical energy storage system according to a protection strategy determined by the to-be-smoothed power, a preset SOC operating range of the electrochemical energy storage system, and the current SOC value, while controlling an overall operating status of the microgrid.

Abstract: Some embodiments of the present disclosure relate to a spiral wound reverse osmosis membrane element and a water purifier with a spiral wound reverse osmosis membrane element. The spiral wound reverse osmosis membrane element includes: a central tube, a first reverse osmosis membrane sheet, and a second reverse osmosis membrane sheet. A part of a first long leaf and a first short leaf-form a first raw water channel, a part of a second long leaf and a second short leaf form a second raw water channel, and a part of the first long leaf extending beyond the first short leaf and a part of the second long leaf extending beyond the second short leaf form a third raw water channel.

Abstract: A method, according to one embodiment, includes causing a first artificial intelligence (AI) analysis model to analyze a collection of historical data about a computer code, where an output of the first AI analysis model details calculations of priorities of test cases of the computer code. The method further includes causing a first AI selection model to filter a first portion of the test cases from the test cases to establish a second portion of the test cases, where the filtering is based on the calculated priorities, execution times of the test cases, and determined coverages of the test cases. The method further includes causing the second portion of the test cases to be run. A computer program product, according to another embodiment, includes one or more computer readable storage media, and program instructions stored on the one or more storage media to perform the foregoing method.

Abstract: Embodiments of this application provide a pairing method and apparatus, applied to the field of communications technologies and the field of connected vehicles. The method includes: A first node sends a first message, where the first message includes indication information of at least one pairing method supported by the first node; and receives a second message from a second node, where the second message includes indication information of a first pairing method, and the first pairing method is included in a pairing method supported by both the first node and the second node. According to embodiments of this application, the two nodes may support a plurality of pairing methods, so that the first pairing method is agreed on from the plurality of pairing methods, thereby improving node pairing flexibility.