Abstract: Methods of forming devices comprise forming a dielectric material on a substrate, the dielectric layer comprising at least one feature defining a gap including sidewalls and a bottom. The methods include passivating a metal material at a bottom of the gap with an alkyl reactant to form a passivation layer on the metal material, the gap defined by the bottom and sidewalls comprising the dielectric material with having a barrier layer thereon. A metal liner is selectively deposited on the barrier layer on the sidewall over the passivation layer on the bottom.

Abstract: The present application provides a method and system, a device, and a medium. The method for information processing includes: obtaining an information processing state, wherein the information processing state is used for characterizing a processing state for target information, and the target information is generated according to input information on a dialogue page of a digital assistant; determining, according to the information processing state, display content matched with the information processing state; and displaying, on the dialogue page of the digital assistant, the display content matched with the information processing state. The method reduces the interaction complexity of users in a human-computer dialogue process and improve the operation experience of users.

Abstract: A connector includes an outer housing and a wafer. The outer housing is formed with a cavity and a port communicated with the cavity, the outer housing includes a housing retain portion which is positioned in the cavity. The wafer is provided to the cavity and includes a wafer retaining portion retained to the housing retain portion, at least one of the housing retain portion and the wafer retaining portion extends along an inserting direction. Therefore, it can prevent the wafer, which corresponds to the port of the outer housing, from loosening relative to the outer housing in a vertical direction, the wafer is capable of being firmly positioned in the cavity of the outer housing as to promote the electrical connecting performance.

Abstract: A model training method and apparatus for image recognition, and a non-transitory storage medium are provided. The model training method includes: obtaining a multi-label image training set including a plurality of training images each annotated with a plurality of sample labels; selecting target training images from the multi-label image training set for training a current model; performing label prediction on each target training image using the current model, to obtain a plurality of predicted labels of the each target training image; obtaining a cross-entropy loss function corresponding to the plurality of sample labels of the each target training image, a positive label loss being greater than a negative label loss and having a weight greater than 1; converging the predicted labels and the sample labels of the each target training image according to the cross-entropy loss function, and updating parameters of the current model, to obtain a trained model.

Abstract: A lifting and lowering rod device with a water outlet terminal includes: a fixed portion configured to be connected to a wall, a lifting and lowering rod assembly connected to the fixed portion, and a water inflow passage configured to be in communication with an external water source; wherein the water outlet terminal is disposed on the lifting and lowering rod assembly, and the water outlet terminal is in communication with the water inflow passage; and wherein the fixed portion is positioned within the lifting and lowering rod assembly when the lifting and lowering rod assembly slides up and down.

Abstract: A method (500) performed by a first network function. The method includes receiving a handover related message related to a handover of UE from a source RAN node to a target RAN node. The method also includes after receiving the handover related message, transmitting to a second network function a request message for establishing a forwarding tunnel. The method also includes receiving a response message transmitted by the second network function, wherein the response message is responsive to the request message for establishing a forwarding tunnel, and further wherein the response message comprises an address that the second network function will use as a source address when forwarding packets for the UE via the established forwarding tunnel to the target RAN node.

Abstract: A protein inhibitor or degrading agent, a pharmaceutical composition comprising same and a pharmaceutical use. Provided are a compound represented by general formula (I), and a pharmaceutical composition containing same. Also disclosed are an application of the compound of the general formula as a protein inhibitor and/or a protein degrading agent and a pharmaceutical use.

Abstract: A method for identifying an enzyme digestion site of a nucleic acid nickase is provided. The method uses mNGS sequencing to obtain nucleic acid sequence data before and after enzyme digestion, uses Bowite2 and samtools software to analyze second-generation sequencing data, and obtains the action site of the nickase according to the depth and analysis of single-base sequencing. The method does not need to clarify the sequence of the nucleic acid to be cut, takes a short time and low budget, and thus has a good application prospect.

Abstract: The invention discloses absorbable bone wax having a function of promoting bone repair and a preparation method thereof, falling within the technical field of biomedical materials. The absorbable bone wax comprises the following components in mass percentage: 10%˜50% polyoxypropylene polyoxyethylene block copolymer, 50%˜90% polyoxypropylene polyoxyethylene random copolymer, 0%˜20% strontium substituted hydroxyapatite and 0%˜20% microcrystalline cellulose. The absorbable bone wax has good biocompatibility and degradability, can provide good physiological conditions for absorption in vivo, has excellent mechanical and hemostatic properties, and promotes bone repair.

Abstract: Disclosed is a multi-channel early warning system for real-time monitoring of meteorological data, relates to the field of data monitoring technology, and comprises a meteorological data acquisition module, a meteorological data processing module, a terrain analysis module, a UAV deployment module, a ground situation acquisition module, an emergency degree analysis module, an early warning terminal, and a database. Data acquisition of a disaster-affected site is performed using a UAV. The UAV has the characteristics of being flexible and fast, and can be quickly deployed in a disaster-affected region to monitor the ground situation in real time, comprehensively assessing the impact of meteorological disasters.

Abstract: A screen split control method is performed by a terminal that has a function of responding to a control instruction triggered by a stylus. The screen split control method includes: creating a window in response to receiving the control instruction triggered by the stylus and determining that the control instruction is a control instruction of triggering screen split, where the window is configured to intercept a non-stylus touch event and detect a stylus touch event; determining a screen split position of the terminal based on the stylus touch event detected by the window; and performing screen split on the terminal based on the screen split position.

Abstract: Embodiments of this application provide a box of a battery, a battery, an electric device, and a method and a device for manufacturing a box. The box of the battery includes: a first portion, where the first portion is an integrated hollow structure with an opening at one end, the first portion includes a plurality of walls, and at least one wall of the plurality of walls is provided with a reinforcement member. The box of the battery, battery, electric device, and method and device for manufacturing a box of a battery in the embodiments of this application can enhance the structural strength of the box, thereby improving the safety of the battery.

Abstract: The present disclosure relates to a device and method for recovering arsenic and gallium. A closed furnace body is in communication with a vacuuming pipe, and the vacuuming pipe is connected to a vacuuming mechanism. The closed furnace body includes a first furnace body, a second furnace body and a third furnace body. A first heating mechanism and a graphite crucible are arranged inside the first furnace body, the first heating mechanism being used for heating the graphite crucible. A first collection cylinder is in communication with a second collection cylinder. The device for recovering arsenic and gallium of the present disclosure is arranged with a structure for realizing directional condensation of gallium arsenide clusters and arsenic vapor, respectively, to realize high-purity recovery of arsenic and gallium.

Abstract: A pneumatic proportional valve includes a torque motor and a pneumatic rotary valve. The torque motor includes permanent magnets, magnetically permeable yokes, an upper armature, a lower armature, an upper skeleton, a skeleton column, a lower skeleton, an exciting coil, a coil skeleton, a spring support, a spring plate and load springs. The torque motor has a single coil structure with an axis of the exciting coil coinciding with a rotation axis of the armatures, and the coil is arranged between the upper armature and the lower armature. The torque motor has the upper armature and the lower armature, and the upper armature and the lower armature have a total of four armature arms, which can form eight air gaps with an upper one and a lower one working in pair, form four pairs of magnetic circuits in parallel with each other under the excitation of a control coil.

Abstract: The invention provides a method for preventing super large-scale floods and debris flows. First, the scale corresponding to certain standard floods in the watershed is evaluated based on field investigations and historical data. Second, the design standards of the system are chosen based on the prevention of super large-scale floods, and the design standard of critical control engineering is further determined. Finally, the design methods of check dams with different functional zones are proposed according to the design standards of critical control engineering. The invention allows part of the key control dam to fail under safe operating conditions of the entire system by increasing the cross-sectional areas and the flow discharges. The unbroken foundation of the dam can effectively control the channel entrainment and regulate the cross-sectional discharge. The design is helpful in mitigating giant floods and debris flows, thus protecting downstream infrastructures.

Abstract: Embodiments of the present disclosure provide methods and apparatus for tuning a plurality of beams. A method performed at a network node may comprise: determining (S101) a respective coverage requirement for a plurality of beams; determining (S102) a respective coverage area for the plurality of beams, based on the determined coverage requirement; determining (S103) a power requirement for the plurality of beams, based at least on the determined coverage area; and tuning (S104) at least one of the plurality of the beams, based at least on the determined power requirement. The energy efficiency and the network capacity may be improved, while the shape of each beam could be adaptively refactored.

Abstract: A tangential motor, a tangential motor rotor and a rotor core thereof are provided. The rotor core includes a rotor body and magnetic steel grooves provided on the rotor body 2N magnetic isolation holes are provided in a rotor magnetic pole between every two adjacent magnetic steel grooves. The 2N magnetic isolation holes are symmetrically provided at two sides of a magnetic pole center line of the rotor magnetic pole. A width of each of the magnetic isolation holes increases from a circle center of the rotor body to an outer side of the rotor body. Outer side hole surfaces, close to the outer side of the rotor body, of the magnetic isolation holes are arc-shaped surfaces which are concentrically arranged with the rotor body. The rotor core is able to reduce the vibration noise of the motor and increase the efficiency of the motor.

Abstract: The present disclosure discloses a micro-flow valve control mechanism, which comprises an electromagnetic coil, a base, a ring seat, a moving plate and an elastic plate; wherein the elastic plate is positioned above the base, the ring seat and the moving plate are positioned between the base and the elastic plate, the moving plate is positioned at the inner side of the ring seat. In this scheme, the structure of valve air intake control is optimized, and the ring seat plays the guiding role in the lifting of the moving plate to a certain extent, which ensures that the moving plate will not deflect in the air intake process, so that the outer ring at the lower side of the moving plate can allow air to enter uniformly, thus ensuring the working stability of the electromagnetic valve.

Abstract: Disclosed are an automobile diagnosis device, system and method. The automobile diagnosis device includes: a diagnosis protocol transceiver configured to fault code data of an automobile to be diagnosed; a communication module; a master controller electrically connected to the diagnosis protocol transceiver and the communication module; a multimeter circuit electrically connected to the master controller and configured to send multimeter data to the master controller; an oscilloscope circuit electrically connected to the communication module and configured to send oscilloscope data to the host computer by means of the communication module; a signal generating circuit electrically connected to the master controller and configured to generate an analog waveform signal in response to a driving signal of the master controller. The adaptability of the automobile diagnosis device is improved.