Abstract: a stable trace trace element composition, a preparation method therefor and the use thereof. The trace elementtrace element composition comprises a main material and an auxiliary material, the main material consists of medicinal organic acid salts of ferrum element, zinc element, copper element and manganese element, medicinal salts of fluorine element, iodine element, selenium element and molybdenum element, and medicinal organic acid salt or inorganic salt of chromium element, and the auxiliary material consists of water for injection and a pH regulator, the pH regulator being an inorganic acid. The pH value of the trace elementtrace element composition is 2.0-3.5. For per 10 mL of the trace elementtrace element composition, the amount of each trace elementtrace element satisfies (unit: ?mol): 17.8-21.5 of ferrum, 40-100 of zinc, 4.7-9.6 of copper, 1 of manganese, 25-60 of fluorine, 0.5-1.2 of iodine, 0.75 to 1.27 of selenium, 0.2-0.26 of molybdenum and 0.2-0.4 of chromium.

Abstract: The present disclosure relates to RNAi agents, e.g., double stranded RNAi agents such as siRNAs, able to Inhibin Subunit Beta E (INHBE) gene expression. Also disclosed are pharmaceutical compositions that include INHBE RNAi agents and methods of use thereof. The INHBE RNAi agents disclosed herein may be conjugated to targeting ligands to facilitate the delivery to cells, including to hepatocytes. Delivery of the INHBE RNAi agents in vivo provides for inhibition of INHBE gene expression. The RNAi agents can be used in methods of treatment of diseases, disorders, or symptoms mediated in part by INHBE gene expression, such as obesity, diabetes, liver inflammation, dyslipidemia, or metabolic disease.

Abstract: A system for purifying helium gas, a method, and an application. The system includes a first gas-liquid separation device, a primary helium extraction tower, a second gas-liquid separation device, a secondary helium extraction tower, and a nitrogen removal tower, which are in sequential communication. The first gas-liquid separation device performs first treatment to convert helium-containing natural gas into a first gas and first liquid phases; the primary helium extraction tower performs first distillation on the first gas and first liquid phases to obtain a second gas and second liquid phases; the second gas-liquid separation device performs second treatment to convert the second gas phase to a third gas and third liquid phase; the secondary helium extraction tower performs second distillation on the third gas and third liquid phases to obtain crude helium and a fourth liquid phase form which nitrogen is removed by the nitrogen removal tower.

Abstract: A tunneling system includes a bolter miner, a bolter-integrated transportation machine, a transfer machine, a self-moving tail and a belt conveyor. The bolter miner includes a rack, a cutting device, and a bolt support device. The bolt support device includes a lifting assembly, a work platform, a first drilling frame assembly and a stabilizing assembly. The lifting assembly is arranged between the rack and the work platform. The first drilling frame assembly and the stabilizing assembly are arranged on the work platform. The bolter-integrated transportation machine is arranged behind the bolter miner and configured to transfer coal rock cut and conveyed by the bolter miner. One end of the transfer machine is connected with the bolter-integrated transportation machine, and the other end of the transfer machine is lapped with the self-moving tail. The belt conveyor is arranged behind the self-moving tail.

Abstract: A thermal management system, a thermal management method applied to a thermal management system of a vehicle, and a vehicle including a thermal management system. The thermal management system includes an air conditioning management system, a motor management system, a battery management system, a passenger compartment management system, and a charger management system; and the air conditioning management system is connected to the motor management system, the battery management system, the passenger compartment management system and the charger management system through a refrigerant pipeline. The thermal management system is a refrigerant system and is integrated with a charger, which eliminates the need for additional facilities such as coolant pipelines, water pumps, and coolant radiators to cool the charger, and reduces the occupation of space inside the vehicle. Meanwhile, the refrigerant has a high cooling efficiency, and can cool the charger effectively.

Abstract: Provided herein are novel compounds and RNAi agents comprising modified nucleotides, compositions comprising such compounds or RNAi agents, and methods of using such compounds or RNAi agents.

Abstract: Provided are a method for preparing a solar cell, a solar cell, and a photovoltaic module. The method for preparing a solar cell includes: performing double-sided texturing on a silicon substrate; performing boron diffusion on the silicon substrate to form a boron diffusion layer and a borosilicate glass layer on both a front side and a back side of the silicon substrate; the front side of the silicon substrate having a first region and a second region, and removing the borosilicate glass layer and the boron diffusion layer in the second region by using laser, wherein wet oxygen and dry oxygen are introduced during the boron diffusion on the silicon substrate with a ratio ? of the wet oxygen to the dry oxygen satisfying 0%<??20%; a density ?1 of the borosilicate glass layer satisfies 1.32 g/cm3<?1?2.65 g/cm3.

Abstract: A method, apparatus, non-transitory computer readable medium, and system for video generation include obtaining an input image having an element depicted in a first view angle, generating a synthetic image depicting the element of the input image from a second view angle different from the first view angle, generating an intermediate image by interpolating based on the synthetic image, and generating a video based on the synthetic image and the intermediate image, where the video depicts the element of the input image from a changing view angle.

Abstract: Embodiments are disclosed for a semiconductor structure. The semiconductor structure includes a first nanosheet layer. The first nanosheet layer includes a first channel region, and a heavily doped epitaxial region of a first type. Further, the semiconductor structure includes a second nanosheet layer. The second nanosheet layer includes a second channel region, a heavily doped epitaxial region of a second type disposed above the first nanosheet layer, and a first gate surrounding the first channel region and the second channel region. Additionally, the semiconductor structure includes a protection diode. The protection diode includes a source, a drain, and a second gate. The drain is connected to the first gate, and the second gate is connected to the source.

Abstract: Embodiments are disclosed for using a progressive growing variational autoencoder to boost temporal compression. The method may include receiving a request to compress an input video. The method further includes providing the input video to a progressive encoder. The progressive encoder includes a top pipeline and a bottom pipeline. The method further includes generating, by the progressive encoder, a temporally compressed representation of the input video using a first latent space representation determined by the top pipeline and a second latent space representation determined by the bottom pipeline.

Abstract: A display device is provided. The display device includes a support frame, a display panel, a magnetic member and a decorative member. The display panel is fixed to the support frame, the magnetic member is fixed to the support frame, and the decorative member is adsorbed to the magnetic member.

Abstract: A display device is provided. The display device includes an array substrate, a support member, and a decorative member. The array substrate includes a pin bonding area. The support member is located in the pin bonding area of the array substrate. The decorative member is connected to the support member and shields the pin bonding area.

Abstract: A premixer and a gas device. The premixer includes a premixer body and a gas regulator. The premixer body is provided with a gas channel. The gas regulator is rotatably provided in the gas channel, and the gas regulator is capable of rotating to adjust a gas flow area of the gas channel.

Abstract: A combustion heat exchange assembly including a housing with a combustion chamber formed in the housing, a combustion component installed at an end of the housing, and an ignition device installed at a side wall of the combustion chamber. A cooling channel is provided at the side wall and is located at a side of the ignition device adjacent to the combustion component.

Abstract: The disclosed system, methods, and apparatus relates to a self-cleaning litter box. The self-cleaning litter box includes a movable rake. A mechanism controlling the rake can allow for control of the forward/reverse position, the vertical position, and the rotation of the rake using a different path of travel for the forward and reverse traversals of the rake across the litter box. The controlled positioning of the rake can reduce force on the rake and other mechanical components, and more evenly distribute litter. Further, some implementations may include a dumping mechanism that involve the rake flipping so that clumps of pet waste are forcibly removed from the rake by a mechanical impact. Further implementations allow for removal/replacement of the rake.

Abstract: The present application discloses a current collector, and manufacturing method and equipment thereof, and a current collector preform, wherein the current collector may include a porous foam metal part and solid metal part(s); the porous foam metal part may be uncompressed, and the porous foam metal part may include a first edge and a second edge oppositely distributed in a first direction, the first direction may be perpendicular to the thickness direction of the current collector; the first edge and/or the second edge may be connected with the solid metal part(s).

Abstract: The present application discloses a method and system for transmitting a service code block stream, and a method and system for monitoring quality of service. The method for transmitting a service code block stream is applied to a first communication device, and comprises: receiving a target service code block stream sent by a second communication device, wherein the first communication device and the second communication device are communication devices in a service pipeline carrying a target service, and the first communication device is configured as a source side of a target TCM segment; inserting a first OAM code block into the target service code block stream, wherein the value of a target field of the first OAM code block is a target value corresponding to the target TCM segment; and transmitting the target service code block stream into which the first OAM code block is inserted.

Abstract: An embodiment of the present disclosure provides a multimode chip including a resource allocation circuit and at least two control circuits, where each control circuit corresponds to a communication mode; the control circuit acquires a task scheduling instruction corresponding to a first task, and send to the resource allocation circuit, according to the task scheduling instruction, a processor resource application request corresponding to the first task, where the first task is a task to be executed by the control circuit; the resource allocation circuit determines, according to the processor resource application request, a processor resource application result corresponding to the first task, and send the processor resource application result to the control circuit, where the processor resource application result indicates a successful application or a failed application; and the control circuit is further configured to process the first task according to the processor resource application result.