Abstract: The present application relates to an anti-tumor compound and a preparation method and use thereof, and in particular to a compound or a tautomer, a mesomer, a racemate, an enantiomer or a diastereoisomer thereof, or a mixture thereof, or a pharmaceutically acceptable salt thereof, and a preparation method and use thereof.

Abstract: Disclosed is an integrated sealed micro-mesh nebulization module, which includes: an nebulization device and a nozzle mechanism disposed on the nebulization device, the nozzle mechanism disposed on the nebulization device is detachably connected with the nebulization device; the nebulization module comprises an annular base, a lower shell disposed in the annular base, an upper shell disposed on the lower shell, a micro-mesh nebulization sheet disposed on the lower shell, a first sealing ring and a second sealing ring respectively disposed on both sides of the micro-mesh nebulization sheet, and a metal contact disposed between the lower shell and the upper shell, with one end connected with the micro-mesh nebulization sheet through a wire, and the other end extending to an exterior of the lower shell and connected with an external driving circuit.

Abstract: Methods, apparatus, and systems for reducing Peak Average Power Ratio (PAPR) in signal transmissions are described. In one example aspect, a wireless communication method includes determining, for an input sequence of coefficients, an output sequence and generating a waveform using the output sequence. The output sequence corresponds to an output of a convolutional modulation between a three-coefficient function associated with 2 2 , 1, and 2 2 and an intermediate sequence. The intermediate sequence is generated by inserting zero coefficients between coefficients of the input sequence of coefficients.

Abstract: A method for determining a consistency coefficient of a power-law cement grout includes: determining a water-cement ratio of the power-law cement grout; according to engineering practice requirements, determining a time required to determine the consistency coefficient of the power-law cement grout; and obtaining the consistency coefficient of the power-law cement grout. The method is accurate and reliable, requires less calculation, etc.; and has very high practical value and popularization value in environmental protection and ecological restoration.

Abstract: A method for allocating a drive letter to hot-swapped, newly-inserted, or doubly-identified hard disks obtains a number of hard disks connected and information of each device, the device information comprises slot information of the hard disk. A transitional drive letter is allocated to the hard disk according to their number and information of those devices, the transitional drive letter comprises a slot number corresponding to the slot information. A system drive letter is reallocated to the hard disk according to an order of the drive letter issued as a transitional drive letter. An electronic device and a non-volatile storage medium therein, for performing the above-described method, are also disclosed.

Abstract: An anti-BCMA antibody or an antigen-binding fragment thereof, and an application thereof in the treatment or prevention of tumor.

Abstract: A lane change assistance method is provided. The method includes recognizing styles of two traffic lines corresponding to a lane where a vehicle is located. Whether the vehicle violates traffic rules is determined according to the styles of the two traffic lines when the vehicle is performing an operation of changing lanes. A prompt is issued when the vehicle violates traffic rules.

Abstract: A fastener is adapted for assembling a first housing to a second housing. The first housing is provided with a protruding portion and a buckling portion, and the second housing has a first surface, a second surface, and a through hole. The fastener includes a first portion, at least one connecting portion, at least two elastic portions, and a second portion. The first portion movably abuts against the first surface and has a first opening. The connecting portion is accommodated in the through hole. One end of the connecting portion is connected to the first portion. The connecting portion is spaced apart from an inner edge of the second housing by a gap. The two elastic portions inclinedly extend into the first opening. The second portion movably abuts against the second surface and is disposed at the another end of the connecting portion.

Abstract: The present application relates to an anti-tumor compound and a preparation method and use thereof, and in particular to a compound or a tautomer, a mesomer, a racemate, an enantiomer or a diastereoisomer thereof, or a mixture thereof, or a pharmaceutically acceptable salt thereof, and a preparation method and use thereof.

Abstract: A method for adjusting system drive letters comprises acquires a system drive letter of an action hard disk in response to the identified action hard disk. If a plugging position of the action hard disk is the extension slot, the slot value corresponding to the action hard disk is acquired. The system drive letter is changed to a slot drive letter based on the slot value. If the system drive letter is shifted, the system drive letter is adjusted to be the slot drive letter for reducing the condition of failing to search or call the files in the action hard disk based on the original system drive letter. A convenience of searching or calling the files in the action hard disk is improved. An electronic device and a computer readable storage medium applying the method are also disclosed.

Abstract: A method for setting a boot disk of a HBA card comprises acquires a physical layer port number corresponding to a slot of a target hard disk. A first identifier for the physical layer port number in a BIOS configuration page in the HBA card is configured. A second identifier for the target hard disk in the BIOS configuration page is configured. The second identifier is written into boot device items of the BIOS configuration page for fixing the target hard disk as a boot disk of the HBA card. The HBA card fails to identify other hard disk as the boot disk under any conditions. Drive letters of the HBA card and the rule of distributing the drive letters are unchanged, and a stability of a system is maintained. An apparatus and a computer readable storage medium applying the method are also disclosed.

Abstract: A manufacturing method of a tiling electronic device includes the following steps. A first electronic panel is provided. The first electronic panel includes multiple first bumps and multiple first conducting lines, and the first bumps and the first conducting lines are disposed on a side surface of the first electronic panel. A second electronic panel is provided. The second electronic panel includes multiple second bumps and multiple second conducting lines, and the second bumps and the second conducting lines are disposed on a side surface of the second electronic panel. The first electronic panel and the second electronic panel are coupled through the first bumps and the second bumps. Multiple conducting elements are formed, so that the first conducting lines are electrically connected with the second conducting lines through the conducting elements after the first electronic panel and the second electronic panel are coupled.

Abstract: An electronic device includes a substrate, a spacer, a first element and a second element. The spacer is disposed on the substrate and has a first portion, a second portion, a first opening, a second opening and a third opening arranged in a first direction. In a cross-section view, the second opening is located between the first opening and the third opening, the first portion is located between the first opening and the second opening, and the second portion is located between the second opening and the third opening. A width of the first portion is less than a width of the second portion in the first direction, and an area of the second opening is different from an area of the first opening. The first element is overlapped with the first opening. The second element is overlapped with the third opening.

Abstract: Disclosed is an apparatus for charging a battery comprising a first charging device configured to communicate with at least one second charging device, the first charging device and the at least one second charging device configured to charge the battery, and comprising a first controller configured to control the first charging device, wherein the first controller determines the number of the at least one second charging devices by communicating with a second controller.

Abstract: Disclosed is a memory cell including a first transistor having a first terminal coupled to a bit line; a second transistor having a first terminal coupled to a bit line bar; a weight storage circuit coupled between a gate terminal of the first transistor and a gate terminal of the second transistor, storing a weight value, and determining to turn on the first transistor or the second transistor according to the weight value; and a driving circuit coupled to a second terminal of the first transistor, a second terminal of the second transistor, and at least one word line, receiving at least one threshold voltage and at least one input data from the word line, and determining whether to generate an operation current on a path of the turned-on first transistor or the turned-on second transistor according to the threshold voltage and the input data.

Abstract: A model box for leakage and collapse of a buried pipeline capable of switching internal and external seepage working conditions includes a steel structure box body, an organic glass observation window, a stainless steel pipeline, an organic glass pipeline and a sand discharging pipeline; a top portion of the box body is opened and provided with a rainfall structure bracket; two sides of an interior of the box body are divided into water tanks on two sides and a sand tank in a middle portion through steel plate barriers, and the steel plate barrier is provided with a water permeable hole.

Abstract: Aspects of the disclosure provide a method for fabricating semiconductor device. The method includes characterizing an etch process that is used to etch channel holes and dummy channel holes in a stack of alternating sacrificial gate layers and insulating layers upon a substrate of a semiconductor device. The channel holes are in a core region and the dummy channel holes are in a staircase region. The stack of alternating sacrificial gate layers and insulating layers extend from the core region into in the staircase region of a stair-step form. The method further includes determining a first shape for defining the dummy channel holes in a layout based on the characterization of the etch process. The first shape is different from a second shape for defining the channel holes.

Abstract: Provided is a microfluidic detection device, including a base with a microfluidic channel structure formed on the base and a lid covering the base. The microfluidic channel structure includes a sample well for loading a sample, a detection well having a first reagent for reacting with the sample, and a channel connecting the sample well and the detection well. The detection well has a recess deeper than the channel, and the base includes a protrusion corresponding to the recess to form a space between the protrusion and the recess. Also provided is a method for rapid diagnostic testing by the microfluidic detection device.

Abstract: Disclosed herein are aqueous pharmaceutical formulations comprising denosumab or another human anti-RANKL monoclonal antibody or portion thereof, and characteristics of pH, buffer systems, and amino acid aggregation inhibitors. Also disclosed are presentation of the formulation for use, e.g. in a single-use vial, single-use syringe, or glass container, methods of using the formulations and articles for preventing or treating diseases, and related kits.

Abstract: Provided are a signal configuration method, apparatus, device, and a storage medium. The method includes unevenly configuring at least two phase tracking reference signal (PTRS) blocks in a time domain symbol, where each PTRS block includes one or more PTRSs; and sending the configured PTRS blocks to a second node.