Abstract: A processing method and a processing device for saving energy of a base station are provided. The method includes: obtaining engineering parameter data and MR data of a base station; gridding the MR data to obtain grid MR data, and calculating a calculated value of longitude and latitude data of the base station according to the grid MR data; comparing the calculated value of the longitude and latitude data of the base station with longitude and latitude data of the base station in the engineering parameter data to select engineering parameter data, which is input into a load prediction model, of the base station; inputting the engineering parameter data of the base station selected into the load prediction model to train and predict the load prediction model; and issuing a corresponding power-saving turn-off strategy according to a prediction result of the load prediction model.

Abstract: The present application provides a battery including an electrode assembly, a package encapsulating the electrode assembly, and a plurality of bonding portions located between the package and the electrode assembly, wherein at least partially of the bonding portions are disposed at interval. The purpose of the present application is to provide a battery that reduces the tear risk of the aluminum foil and improves safety.

Abstract: Provided are a recombinant CHO cell, a construction method therefor, a detection system containing same, and a detection method using same. The recombinant CHO cell stably expresses NGF on the cell surface thereof and can be used as a target cell for an ADCC effect assay and a CDC effect assay.

Abstract: A liquid crystal phase shifter, a liquid crystal antenna, a communication apparatus, and a method for operating a liquid crystal phase shifter are provided. The liquid crystal phase shifter includes a microwave transmission structure and a phase adjustment structure opposite to each other, and a liquid crystal layer between the microwave transmission structure and the phase adjustment structure; wherein the phase adjustment structure comprises a plurality of phase adjustment units; the plurality of phase adjustment units are configured to change a dielectric constant of the liquid crystal layer according to a voltage applied to the phase adjustment units and a voltage applied to the microwave transmission structure, so as to adjust a phase of a microwave signal; and phase shift amounts adjusted by at least two of the plurality of phase adjustment units are different from each other.

Abstract: A liquid crystal phase shifter and an antenna are provided. The liquid crystal phase shifter includes first and second substrates opposite to each other, and a liquid crystal layer therebetween. The first substrate includes a first base plate and a first electrode thereon. The first electrode includes a main body structure on a side of the first base plate distal to the liquid crystal layer and at least one branch structure on a side of the first base plate proximal to the liquid crystal layer. The at least one branch structure is connected to the main body structure, and is spaced apart from each other in a lengthwise direction of the main body structure. The second substrate includes a second base plate and a second electrode thereon, and orthographic projections of the second electrode and the branch structure on the first base plate at least partially overlaps each other.

Abstract: A urea co-crystal form A of apixaban, and a preparation method therefor. The urea co-crystal form A has high physical and chemical stability, crystal form stability and drug forming stability, better solubility, and higher bioavailability. The preparation process is good in repeatability, high in yield, green and environment-friendly, and easy to operate, facilitates large-scale production, and allows for preparation of products in different particle size ranges by means of adjustment of parameters, thereby meeting different requirements for formulations.

Abstract: A light-emitting device includes a substrate including a top surface, a first side surface and a second side surface, wherein the first side surface and the second side surface of the substrate are respectively connected to two opposite sides of the top surface of the substrate; a semiconductor stack formed on the top surface of the substrate, the semiconductor stack including a first semiconductor layer, a second semiconductor layer, and an active layer formed between the first semiconductor layer and the second semiconductor layer; a first electrode pad formed adjacent to a first edge of the light-emitting device; and a second electrode pad formed adjacent to a second edge of the light-emitting device, wherein in a top view of the light-emitting device, the first edge and the second edge are formed on different sides or opposite sides of the light-emitting device, the first semiconductor layer adjacent to the first edge includes a first sidewall directly connected to the first side surface of the substrate,

Abstract: A liquid crystal phase shifter and an antenna are provided. The liquid crystal phase shifter includes: first and second substrates opposite to each other, a liquid crystal layer, a first electrode, and a second electrode that are between the first and second substrates, a first shielding electrode on a side of the first substrate distal to the liquid crystal layer, and a second shielding electrode on a side of the second substrate distal to the liquid crystal layer. The first and second electrodes generate an electric field when being provided with different voltages, respectively, to change a dielectric constant of the liquid crystal layer so as to adjust a phase shifting degree of a microwave signal. The first and second shielding electrodes shield radiation generated by the first and second electrodes when the different voltages are applied to the first and second electrodes, respectively.

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: 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: 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: 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: 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.