Abstract: The present disclosure relates to the technical field of wastewater treatment, and provides a wastewater treatment method and apparatus based on hydrate-based water vapor adsorption. The apparatus includes a wastewater evaporation zone, a hydrate formation zone, a hydrate decomposition zone, and a data acquisition and control system. Rising water vapor and condensed water formed during evaporation of wastewater at normal temperature react with a hydrate former on a cooling wall surface to form a hydrate, continuous evaporation of the wastewater is promoted, the hydrate is scraped off to a collecting zone below by a scraper after being formed, and the hydrate is decomposed into fresh water, thereby realizing wastewater treatment. The present disclosure provides a method for treating complex wastewater containing a plurality of pollutants, where water vapor is consumed to form the hydrate to promote wastewater evaporation, and water obtained from the decomposition does not contain pollutants theoretically.

Abstract: A messaging system may receive a plurality of messages in a conversation maintained by a messaging service. It may be determined that a first message sent from a first messaging application associated with a first user comprises information identifying a second user. The messaging system may receive information indicative of a date associated with the first message. At least one database may store an association among at least the first message, the second user, and the date. The messaging system may send information indicative of the date still being active in the at least one database to a second messaging application associated with the second user.

Abstract: Disclosed are a non-orthogonal multiple access (NOMA) multi-layer transmission method and an apparatus therefor. The method includes: a terminal determines a spread spectrum sequence group for NOMA multi-layer transmission, with the terminal being configured for NOMA multi-layer transmission, and the spread spectrum sequence group includes N spread spectrum sequences, the N spread spectrum sequences correspond to N data layers, the N spread spectrum sequences are mutually orthogonal, N is the number of data layers of NOMA multi-layer transmission, and N is an integer greater than 1; and the terminal sends data, the data comprising the N data layers using the spread spectrum sequence group for spectrum spreading.

Abstract: The invention relates to a CTC3.0-based locomotive decoupling and coupling plan automatic generation and execution method. According to the method, by upgrading a track occupancy display terminal and a data platform in a CTC3.0 system, automatic generation of a locomotive decoupling or coupling plan is triggered when the route display terminal receives a train plan, so as to complete a locomotive decoupling or coupling task. The method has the advantages of high automation degree and high transportation efficiency.

Abstract: An AR-based method and system for monitoring safety of a carbon dioxide incubator are provided. The method includes obtaining temperature data, carbon dioxide concentration data and door and window opening and closing data through sensors; collecting image infoimation of the carbon dioxide incubator and establishing a virtual space coordinate system; constructing a real space coordinate system according to a position of a camera, and acquiring a matrix of the carbon dioxide incubator in the real space coordinate system; transfoiming the matrix corresponding to the carbon dioxide incubator image in the real coordinate system into a matrix in the virtual coordinate system according to a transformation relation matrix, so as to construct position and pose data of a virtual incubator; and deteimining a risk grade according to the position and pose data of the virtual incubator and collected sensor data, and visualizing and displaying risk in an augmented-reality manner.

Abstract: The present invention discloses a hydrate energy-storage temperature-control material and a preparation method therefor. The material includes a refrigerant hydrate and a cross-linked polymer. The preparation method comprises the following steps: first, preparing a refrigerant hydrate by using a high-pressure reactor, and conducting grinding, crushing and sieving to obtain hydrate particles; then, uniformly spraying polytetrafluoroethylene suspended ultrafine powder onto the surface of the hydrate particles by using an electrostatic spraying device, and putting the hydrate particles into a plasma instrument to modify polytetrafluoroethylene so as to allow free radicals to be formed on the polytetrafluoroethylene powder surface; finally, subjecting monomers to graft polymerization with the free radicals on the polytetrafluoroethylene surface under the irradiation of a high-pressure mercury lamp of UV lighting system to stabilize the structure of the material, preparing a final product.

Abstract: A liquid-solid axial moving bed reaction and regeneration apparatus and a solid acid alkylation process by using the liquid-solid axial moving bed reaction and regeneration apparatus.

Abstract: The present application provides a sidelink communication method and apparatus. The method includes: performing, by a terminal device, channel monitoring on shared spectrum; and if the result of the channel monitoring is that a channel is idle, starting, by the terminal device, transmission of a first sidelink channel at a first time domain position, where the first time domain position is one or more of the following: a time domain position indicated by first indication information; and a time domain position determined based on a first time unit, the first time unit being smaller than one slot.

Abstract: Applications of a ZmROA1 protein or substance regulating the content or activity of the ZmROA1 protein are provided. The ZmROA1 protein can be specified as follows: A1), A2) or A3): A1, the amino acid sequence is the amino acid sequence shown in SEQ ID NO: 3; A2, the protein, which is obtained by replacing and/or deleting and/or adding the amino acid sequence shown in SEQ ID NO: 3 through amino acid residues, is more than 80% identity to A1) and relates to plant root angle; A3, the fusion protein which is obtained by linking N-end or/and C-end of A1) or A2) to protein tags. ZmROA1 protein and its related biological materials can be used to regulate plant density tolerance and/or root angle, and the cultivation of new density-tolerant maize varieties, which helps improve maize harvest index for high and stable yield.

Abstract: Provided are a communication method and a terminal device. The communication method includes: sending, by a first terminal device, a first sidelink channel to a second terminal device over a first sidelink, where the first sidelink channel includes first COT sharing information, and the first COT sharing information satisfies one or more of the following: the first COT sharing information is carried in a first PSSCH of the first sidelink channel; and the first COT sharing information includes second COT sharing information and third COT sharing information, with the second COT sharing information corresponding to a first communication mode, and the third COT sharing information corresponding to a second communication mode.

Abstract: Disclosed are a memory configuration method, apparatus, electronic device, and storage medium. The memory configuration method includes: obtaining virtual memory by dividing a solid-state storage hard disk; establishing communication paths between a hardware management unit and the solid-state storage hard disk, so that the virtual memory can be accessed through the hardware management unit, wherein the hardware management unit is configured to manage high-speed access protocol queues; measuring the memory access pressure of the hardware management unit; and adjusting the size of the virtual memory according to the memory access pressure.

Abstract: A method and a device for wireless communication are provided. The method includes: a terminal device receiving first information sent by a network device, where the first information indicates a first timer, and the first timer has a first duration of performing small data transmission (SDT) using a first transmission resource, where the first duration is shorter than a second duration of a second timer, and the second duration is a duration related to a of SDT performed by the terminal device.

Abstract: Embodiments of the disclosure provide a method and device for wireless communication. One example method includes: transmitting, by a terminal device, capability information indicating whether the terminal device supports determining a candidate of a measurement gap of positioning reference signal (PRS); receiving, by the terminal device, positioning measurement information of PRS sent by a location management function (LMF); determining, by the terminal device, a first measurement gap for positioning measurement of PRS according to the positioning measurement information of PRS; and transmitting, by the terminal device, information of the first measurement gap to a base station or to the LMF.

Abstract: A wireless communication method and device are provided according to the present disclosure. An example method includes: sending, at a terminal device and by using small data transmission (SDT) resources, data to a network device, wherein using the SDT resources to send the data is determined based on first information; wherein the first information includes one or more of the following information: a size of the data, an allowable transmission latency of the data, or a waiting time of the data.

Abstract: Applications of a ZmROA1 protein or substance regulating the content or activity of the ZmROA1 protein are provided. The ZmROA1 protein can be specified as follows: A1), A2) or A3): A1, the amino acid sequence is the amino acid sequence shown in SEQ ID NO: 3; A2, the protein, which is obtained by replacing and/or deleting and/or adding the amino acid sequence shown in SEQ ID NO: 3 through amino acid residues, is more than 80% identity to A1) and relates to plant root angle; A3, the fusion protein which is obtained by linking N-end or/and C-end of A1) or A2) to protein tags. ZmROA1 protein and its related biological materials can be used to regulate plant density tolerance and/or root angle, and the cultivation of new density-tolerant maize varieties, which helps improve maize harvest index for high and stable yield.

Abstract: A wireless communication method and apparatus are provided. One example method includes: receiving first PEI by a first terminal device, where the first PEI corresponds to at least one PO, and the first PEI is associated with first information, where the first information is used to indicate that a paging message in the at least one PO is a RAN-initiated paging message or a CN-initiated paging message.

Abstract: A wireless communication method and a communications apparatus are provided. The method includes: determining a first time window, where the first time window is a transmission time window of a reference signal, the first time window is determined based on a discontinuous reception (DRX) on duration time, and a length of the first time window is a preset value.

Abstract: Disclosed are a method and apparatus for determining an RA-RNTI. In the present application, a base station receives a random access preamble sent by a terminal; the base station determines an RA-RNTI according to a time-frequency resource occupied by the random access preamble, and the time-frequency resource is a time-frequency resource of an orthogonal frequency division multiplexing (OFDM) symbol level; and the base station sends a random access response message, and the random access response message includes downlink control information allocated, by the base station, for the terminal, and the downlink control information is scrambled using the RA-RNTI. By means of the present application, an RA-RNTI can be determined during a random access process of an NR system.

Abstract: The present disclosure provides a cerium-zirconium-based composite oxide with a core-shell structure and a preparation method thereof, a catalyst system using the cerium-zirconium-based composite oxide, a catalytic converter for purifying tail gas by using the catalyst system, and application of the catalyst system or the catalytic converter in motor vehicle exhaust purification, industrial waste gas treatment or catalytic combustion. In the present invention, the cerium-zirconium-based composite oxide with a core-shell structure oxygen storage material is prepared by a step-by-step precipitation method. On the one hand, yttrium and a part of zirconium and cerium are precipitated on a cerium-zirconium surface, where the post-precipitation of yttrium is to segregate yttrium ions (Y3+) on a grain boundary surface, thus reducing lattice surface energy, pinning the grain boundary surface, making the migration of the grain boundary surface difficult, controlling the growth of grains.

Abstract: The present disclosure relates to a cerium-zirconium-based composite oxide having gradient element distribution and a preparation method therefor. According to the present disclosure, the cerium-zirconium-based composite oxide having gradient element distribution is prepared by a step-by-step precipitation method. First, a zirconium-rich component is precipitated to form a crystal structure and a crystal grain stack structure which have high thermal stability, slow down the segregation of zirconium on a surface after high-temperature treatment, and reduce element migration among crystal grains; second, a cerium-rich component is precipitated to improve the cerium content of the surface layers of the crystal grains, improve the utilization rate of the cerium element, and improve the oxygen storage amount and the oxygen storage rate.