Abstract: Disclosed are a genome assembly method, a genome assembly apparatus, a device and a storage medium. The method includes: obtaining a gene short sequence, and determining a first segmentation value; segmenting the gene short sequence based on the first segmentation value to obtain each gene subsequence; globally sorting each gene subsequence based on a preset grouped parallel sorting by regular sampling to obtain each sorted gene subsequence; traversing the distributed gene map in parallel to obtain each continuous gene sequence, and filling and assembling each continuous gene sequence to obtain each target continuous gene sequence; and determining a second segmentation value, and in response to that the second segmentation value is greater than or equal to a preset maximum segmentation threshold, assembling each target continuous gene sequence to obtain a genome assembly result.

Abstract: There is provided a liquid crystal phase shifter including first and second substrates opposite to each other, and a liquid crystal layer between the first and second substrates. The first substrate includes a first base plate and a first electrode layer at a side of the first base plate proximal to the liquid crystal layer. The second substrate includes a second base plate and a second electrode layer at a side of the second base plate proximal to the liquid crystal layer. The first electrode layer includes a main body structure having a first side and a second side opposite to each other with respect to an extension direction of the main body structure, and a plurality of branch structures connected to at least one of the first side and the second side of the main body structure. The second electrode layer includes a plurality of first fingers.

Abstract: The present disclosure provides a sense amplifier, a memory, and a data readout method, and relates to the field of semiconductor memory technologies. The sense amplifier includes a first PMOS transistor, a second PMOS transistor, a first NMOS transistor, a second NMOS transistor, a first switch, a second switch, a third switch, and a fourth switch. During the offset compensation stage of the sense amplifier, the switching states of the first switch to the fourth switch are controlled so that the first NMOS transistor and the second NMOS transistor are configured to be in a cross-coupled amplification mode, and the first PMOS transistor and the second PMOS transistor are configured to be in a diode connection mode. The present disclosure enables to realize the offset compensation of the sense amplifier and improves the correctness of data readout by the memory.

Abstract: A bit line sense circuit and a memory are disclosed in the present application. The bit line sense circuit includes: L storage unit groups, each storage unit group including H bit lines, both L and H being positive integers greater than or equal to 2; and M sense amplifier groups, configured to write or read storage data to or from the bit lines in the storage unit groups and electrically connected to the L storage unit groups, M being an integer multiple of L or L being an integer multiple of M. Two adjacent bit lines of the H bit lines are connected to the different sense amplifier groups.

Abstract: A sense amplifier includes a first switch unit, a second switch unit, and an amplifier-latch module. A first port of the amplifier-latch module is electrically connected, via the first switch unit, to a bit line connected with a storage unit, and a second port of the amplifier-latch module is electrically connected to a reference voltage signal via the second switch unit. The amplifier-latch module is configured to amplify a signal in a sensing amplification phase. The first switch unit is configured to transmit a voltage on the bit line to the first port before the sensing amplification phase. The second switch unit is configured to transmit the reference voltage signal to the second port before the sensing amplification phase, and disconnect an electrical connection between the reference voltage signal and the second port in the sensing amplification phase.

Abstract: The present disclosure provides a MEMS phase shifter and a manufacturing method thereof. The MEMS phase shifter includes a first substrate having a first surface, a coplanar waveguide on the first surface of the first substrate and including a first conductive wire and two second conductive wires on two sides of the first conductive wire and insulated from the first conductive wire, and a plurality of capacitance bridges on a side of the coplanar waveguide away from the first substrate. The plurality of capacitance bridges are arranged at intervals and insulated from the first conductive wire and the second conductive wire, and each of the plurality of capacitance bridges intersects the first conductive wire. The first surface of the first substrate includes a first groove, and the first conductive wire is suspended above the first groove.

Abstract: A copper integrated electrode with a convertible oxidation state, a preparation method and an application method are provided. The preparation process is based on an electrochemically induced self-growth method. Copper foam is used as a precursor, soaked in a graphene oxide solution, dried, calcined at high temperature and annealed, and then treated with an alkali solution to obtain the copper integrated electrode with the convertible oxidation state. The working electrode prepared by the nano-catalytic material of the present invention has good denitrification performance in the environmental field, which can achieve nearly 100% nitrate removal rate, nearly 100% nitrogen selectivity and long-term stability. These properties are due to the prepared working electrode having an oxidizable copper (I, II/0, I), oxygen vacancy (O) and a one-dimensional nanowire structure.

Abstract: An electrochemical including an electrode assembly. The electrode assembly includes a negative electrode plate, a positive electrode plate, and a separator. The negative electrode plate includes a negative current collector. The negative current collector includes a first part and a second part. A first negative active material layer is disposed on one side of the first part. A second negative active material layer and a third negative active material layer are disposed on two sides of the second part respectively. The positive electrode plate includes a positive current collector. The positive current collector includes a third part and a fourth part. A first positive active material layer is disposed on the third part. A second positive active material layer is disposed on the fourth part.

Abstract: The present disclosure relates generally to roofing products, for example, shingles suitable for covering and protecting the roofs of houses, buildings, and other structures. The present disclosure relates more particularly to a roofing shingle including an upper edge, a lower edge, a first end, a second end, a headlap section, and an exposed section. A nail zone extends across the roofing shingle from the first end to the second end within the headlap section. The roofing shingle includes a top shingle layer including a top surface and a bottom surface. A reinforcement strip is secured to the bottom surface of the top shingle layer and overlaps with the nail zone. Further, a self-sealing material is disposed within the nail zone and is configured to form a seal around a mechanical fastener that punctures the roofing shingle in order to secure the roofing shingle to an underlying roof structure.

Abstract: A multi-band transmission method implemented by a receive end, where the method includes: receiving data packets in parallel from a transmit end using M frequency bands, where the data packets belong to a same traffic stream; receiving a BAR from the transmit end, where the BAR carries an SSN and requests a receiving state of a data packet from the transmit end on the mth frequency band; marking an mth state for an unreceived data packet whose SN is before the SSN; marking one or more unreceived data packets with a discarded state when determining the one or more unreceived data packets are marked with a first state, a second state, . . . , and an Mth state; determining whether there are data packets with consecutive SNs; and if yes, submitting a data packet that is in the received state and in the data packets with the consecutive SNs.

Abstract: A balun assembly is provided. The balun assembly includes a first substrate having first and second surfaces opposite to each other, a first transmission electrode on the first surface of the first substrate, a ground electrode having an opening therein and on a side of the first substrate distal to the first transmission electrode, a first dielectric layer on a side of the ground electrode distal to the first substrate, and second and third transmission electrodes both on a side of the first dielectric layer distal to the ground electrode, the second and third transmission electrodes being spaced apart from each other. Orthographic projections of the first, second and third transmission electrodes on the first substrate intersect with an orthographic projection of the opening on the first substrate at first, second and third intersection points, respectively, and the first intersection point is between the second and third intersection points.

Abstract: A light-emitting device comprises a substrate comprising a top surface and a sidewall; a semiconductor stack formed on the top surface of the substrate comprising a first semiconductor layer, an active layer and a second semiconductor layer; a dicing street surrounding the semiconductor stack and exposing the top surface of the substrate; a protective layer covering the semiconductor stack and the dicing street; a reflective layer comprising a Distributed Bragg Reflector structure and covering the protective layer; and a cap layer covering the reflective layer, wherein the reflective layer comprises an uneven portion adjacent to the sidewall of the substrate, and the uneven portion comprises an uneven thickness.

Abstract: A device verification method, a UVM verification platform, an electronic apparatus, and a storage medium are provided. The method includes: determining a transaction class corresponding to a device under test, and instantiating a first interface in a callback function; sending input data to the device under test based on a bus protocol, and sequentially adding the input data to an array of the first interface according to addresses of the input data; instantiating a second interface in a monitor device, and sequentially adding output data to an array of the second interface according to addresses of the output data; and comparing the input data and the output data that have same addresses in the array of the first interface and the array of the second interface, and outputting a verification result of the device under test according to a comparison result.

Abstract: A magnesium-based solid, by means of determination based on a nitrogen adsorption method, has a multimodal pore distribution and a specific surface area of not less than 50 m2/g, and the pore size distribution of the solid is in a range of 1 nm to 300 nm. There is at least one peak within a pore size range of less than 10 nm, and there is at least another peak within a pore size range of not less than 10 nm. A catalyst is formed using the solid catalyst component is used for propylene polymerization.

Abstract: A liquid crystal antenna unit and a liquid crystal phased array antenna are provided. The liquid crystal antenna unit includes: a first substrate, a second substrate opposite to the first substrate, a liquid crystal layer between the first substrate and the second substrate, a transmission line on a first surface and extending in a first direction along the first surface, a first antenna oscillator on the first surface and arranged as an elongated dipole extending in a second direction along the first surface, a second antenna oscillator on a surface of the second substrate distal to the first substrate and at a position corresponding to the first antenna oscillator, and a ground electrode on a surface of the first substrate distal to the second substrate.

Abstract: The disclosure relates to methods of analyzing a post-translationally modified protein of interest using electrophoresis, the methods comprising deglycosylating the protein of interest after labeling.

Abstract: A feeding structure is provided that includes a reference electrode, first and second substrates opposite to each other, and a dielectric layer between the first and second substrates. The first substrate includes a first base plate and an input electrode on a side of the first base plate proximal to the dielectric layer. The second substrate includes a second base plate and a receiving electrode on a side of the second base plate proximal to the dielectric layer, and orthographic projections of the receiving electrode and the input electrode on the first base plate at least partially overlaps each other to form a coupling structure. An output terminal of the input electrode or the receiving electrode is connected to a phase shifting structure to differ a phase of a microwave signal transmitted via the first substrate from a phase of a microwave signal transmitted via the second substrate.

Abstract: Methods, systems, and apparatus for cleaning and drying a tape-frame substrate are provided. In embodiments, an apparatus for supporting a tape-frame substrate includes a chuck having a first side and a second side opposite the first side, the first side having a convex surface configured to support the tape-frame substrate; and a plurality of channels extending through the chuck and having outlets along the first side, wherein the plurality of channels are configured to dispense fluid from the outlets along the convex surface of the first side. In embodiments, a support system includes the chuck and a holder configured to mount a tape-frame substrate to the chuck. The plurality of channels are configured to dispense fluid from the outlets and between the tape-frame substrate and the convex surface of the chuck when the tape-frame substrate is mounted to the chuck.

Abstract: The present invention relates to an antibody-drug conjugate and an application thereof, and specifically provides the antibody-drug conjugate, a pharmaceutically acceptable salt and solvate thereof, or a solvate of the salt. The antibody-drug conjugate has the structure represented by formula I, wherein Ab is an anti-Claudin 18.2 antibody. The antibody-drug conjugate of the present invention has good tumor cell growth inhibition activity in vivo and in vitro, low toxicity, and good application prospects.

Abstract: An herbal composition including Fructus Terminaliae Chebulae, Radix Paeoniae Lactiflorae, Cortex Magnoliae Officinalis, Rhizoma Corydalis Yanhusuo, Herba Polygoni Chinensis, Rhizoma Atractylodis Macrocephalae, and Semen coicis Lachryrna-jobi useful for treating diseases, such as inflammatory bowel disease, by increasing regulatory T cells in a subject in need thereof, methods for preparing of use and preparation thereof.