Abstract: Provided are a flexible molecularly imprinted sensor for in-situ and in-vivo detection of gamma-aminobutyric acid content in plants, and a preparation method and a detection method thereof. The flexible molecularly imprinted sensor includes: a flexible substrate and a graphene electrode unit, the graphene electrode unit being arranged on the flexible substrate, where the graphene electrode unit includes a conductive track, a working electrode, a counter electrode, and a reference electrode, where the counter electrode and the reference electrode are respectively located on two sides of the working electrode, and the working electrode is successively provided from inside to outside with a first modification layer, a second modification layer, and a third modification layer, the first modification layer including an AuNPs material, the second modification layer including an Fc-Ni3(HITP)2-ZnFe-LDH material, and the third modification layer including a molecularly imprinted polymer (MIP) material.

Abstract: Disclosed are an oil drain valve, an energy accumulation device, a hydraulic system and a working machine. The oil drain valve includes a valve body, a valve core and an elastic element. The valve body is provided with a first oil port and a second oil port, the valve core is communicated with the first oil port and the second oil port, and the valve core is movable in the valve body to switch from a first working position to a second working position. The elastic element is provided between a first end of the valve core and the valve body, the first end of the valve core is communicated with the first oil port, and a second end of the valve core is communicated with the second oil port.

Abstract: A gas distribution port insert, and equipment for use therewith, capable of suppressing or at least reducing process gas interaction with and/or back diffusion into a gas distribution body including the gas distribution port insert in association with a semiconductor processing tool.

Abstract: In a method for processing a document image, a document image to be processed is acquired. Text nodes of multiple granularities, visual nodes of multiple granularities, respective node information of the text nodes, and respective node information of the visual nodes in the document image are obtained. A multi-granularity and multi-modality document graph is construct based on the text nodes of multiple granularities, the visual nodes of multiple granularities, the respective node information of the text nodes and the respective node information of the visual nodes. Multi-granularity semantic feature information of the document image is determined based on the multi-granularity and multi-modality document graph, the respective node information of the text nodes and the respective node information of the visual nodes.

Abstract: Provided is a synchronous sequencing method, including: constructing a sequencing library for a nucleic acid sample to be tested; loading the sequencing library onto a sequencing chip; performing a plurality of synchronous sequencing reaction cycles on the sequencing library, wherein an image set generated in each of the plurality of synchronous sequencing reaction cycles constitutes a raw image set of the synchronous sequencing; acquiring a base-calling result of the synchronous sequencing based on the raw image set of the synchronous sequencing; correcting the signal intensity value of each base channel based on a predetermined correction parameter to obtain a corrected base-calling result; and determining a base output result of the synchronous sequencing based on the corrected base-calling result.

Abstract: Showerheads for semiconductor processing equipment are disclosed that include various features designed to promote thermal control of the showerhead in high-temperature applications.

Abstract: A compressor return air dryness detection method includes: obtaining an exhaust air pressure, a return air pressure, a working frequency, an exhaust air temperature, and a return air temperature of a compressor; determining a return air saturation temperature corresponding to the return air pressure; calculating a temperature difference value based on the return air temperature and the return air saturation temperature; and in accordance with a determination that the temperature difference value is smaller than a predetermined threshold value, calculating a return air dryness of the compressor based on the exhaust air pressure, the return air pressure, the working frequency, and the exhaust air temperature.

Abstract: A method for training a coarse ranking scoring model includes generating training samples based on a list of commodities recommended by an e-commerce platform, using a multi-target scoring module, based on the training samples, to perform scoring operations for ranking the commodities under multiple target tasks to obtain multi-target scoring results, using a coarse ranking distillation module, based on the training samples, to perform distillation learning from a fine ranking model's scoring knowledge on fine ranking of commodities, and calculate a min-max distillation loss, and optimizing a final coarse ranking result of the coarse ranking scoring model for coarse ranking the commodities according to the multi-target scoring results and the min-max distillation loss, to train the coarse ranking scoring model for e-commerce commodities.

Abstract: Showerheads for semiconductor processing operations are disclosed that have removable faceplates and various features that provide additional benefit in the context of removable faceplates.

Abstract: Provided is a rotary wing-fixed wing convertible morphing aircraft including a fuselage, and at least two morphing wing structures arranged on the fuselage. A tail of the fuselage is provided with a tail-thrust propeller, and each of the at least two morphing wings has an adjustable tilting angle, and includes a morphing wing body and at least one trailing edge flap which is located at a tail of the morphing wing body and is rotatable relative to the morphing wing body. The rotary wing-fixed wing convertible morphing aircraft is in a fixed wing configuration layout, or a rotary wing configuration layout.

Abstract: In some examples, an automated tilting system is provided for adjusting an orientation of a component in a substrate processing chamber. The automated tilting system comprises at least one tilt adjustment motor arranged to cooperate with the component and be connected to a portion of the component by a coupling. The coupling is configured such that automated rotational motion by the at least one tilt adjustment motor imparts corresponding axial movement, relative to the at least one tilt adjustment motor or a datum structure, to the connected portion of the component to adjust the orientation of the component in the processing chamber.

Abstract: Plasma viewports for high-temperature environments in semiconductor processing equipment are disclosed; such viewports may use a triple-window design, with each window providing particular functionality.

Abstract: Plasma viewports for high-temperature environments in semiconductor processing equipment are disclosed; such viewports may use a triple-window design, with each window providing particular functionality.

Abstract: A casing assembly includes a casing and a light emitting module. The casing is provided with an accommodation recess formed by an inner wall surface and a light outlet portion formed by two inner peripheral edges. The accommodation recess communicates with the light outlet portion. The light emitting module is disposed in the accommodation recess of the casing and located close to the light outlet portion. The light emitting module is provided with a light emitting surface, and a normal line of the light emitting surface is non-parallel and non-perpendicular to an opening direction of the light outlet portion.

Abstract: Provided is a liquid crystal display panel. The liquid crystal display panel includes: a first substrate and a second substrate that are opposite to each other, and a liquid crystal layer between the first substrate and the second substrate. The liquid crystal display panel includes a plurality of sub-pixel regions. Each of the plurality of sub-pixel regions includes 4N sub-pixel sub-regions arranged in a single column, and the 4N sub-pixel sub-regions are organized into one group, or a plurality of groups that are adjacent to each other. A same group of sub-pixel sub-regions includes two first sub-regions and two second sub-regions. N is an integer greater than or equal to 1.

Abstract: A device for separating and recovering flat-plate catalyst powder and a method for determining a wear ratio are provided. The device includes a powder separation unit and a powder recovery unit, a powder accumulation bin is respectively connected with a shell and a catalyst powder outlet, a cyclone outlet is configured on an inner side of a recovery shell, and a primary filter and a secondary filter are configured on an inner side wall of the recovery shell.

Abstract: A showerhead for processing a substrate comprises a backplate and a faceplate attached to the backplate. The faceplate comprises a first surface facing the backplate, a second surface opposite to the first surface, and a plurality of through holes extending between the first and second surfaces. At least one of the first and second surfaces is at least partially contoured.

Abstract: Disclosed are a heat exchanger fin, a heat exchanger, an indoor unit and an air conditioner. The heat exchanger fin includes a fin body, and the fin body includes an air outlet contour line arranged on one side and an air inlet contour line arranged on the other side; refrigerant pipe mounting holes are provided in the fin body; and on a straight line where the curvature radius of the air outlet contour line of the fin body is located, or on a straight line where the curvature radius of the air inlet contour line of the fin body is located, the distance between the air inlet contour line and the air outlet contour line of the fin body is gradually reduced from the middle to two ends of the heat exchanger fin.

Abstract: A stop valve, including: a valve tube, wherein two ends thereof are respectively an operating end and a plugging end, a side wall of the valve tube is provided with a first interface and a second interface, the second interface is close to the plugging end relative to the first interface, and a space between the second interface and the plugging end in the valve tube forms a buffer chamber; a base, used for plugging an opening of the plugging end; a sleeve ring, fixed in the cavity of the valve tube, the sleeve ring is provided with a valve port; and a valve core, disposed in the cavity of the valve tube, so as to close or open the valve port; and the valve tube and the base both are made of stainless steel.