Abstract: A DNA movable type storage system and method based on movable type printing including: (1) construct a physical DNA movable type library of data payloads and a physical DNA movable type library of indexes based on “DNA movable type codebook”, which consist of a variety of DNA oligonucleotides corresponding to all “DNA payload movable type elements” and “DNA index movable type elements” in the two libraries, respectively; (2) transcode from the storage binary data into corresponding “DNA movable type units”, each of which contains corresponding DNA payload movable type elements and related DNA index movable type elements; (3) link the abovementioned DNA payload and index movable type elements to form a physical “DNA movable type unit”, and put all generated DNA movable type units together for DNA storage, which cover all data information of the target file.

Abstract: The present disclosure provides a light-emitting device and a manufacturing method thereof, a taillight and a vehicle. The light-emitting device includes at least one light-emitting element located on one side of a backplane, wherein a wavelength of a first light emitted by each light-emitting element is 500 nm to 580 nm; a wavelength conversion layer located on one side of the at least one light-emitting element away from the backplane and configured to emit a second light with a different color from the first light under the excitation of the first light; and a first optical structure located on one side of the wavelength conversion layer away from the backplane, and including one or more optical elements, each of which is configured to focus the second light along a direction perpendicular to the backplane.

Abstract: Disclosed are a treatment tip, a treatment handle and a treatment device. The treatment tip includes a shell, provided with a treatment surface configured to contact a treatment area; a negative pressure assembly, a transmission assembly, a drug delivery assembly and a needle board assembly. An outlet of the negative pressure assembly is opened on the treatment surface, and is configured to apply negative pressure to the treatment area. An end of the needle board assembly is communicated with an outlet of the drug delivery assembly, and at least one hollow needle is fixed on an opposite end of the needle board assembly. The at least one hollow needle is passed through the treatment surface while the at least one hollow needle is driven by the transmission assembly. An end of the drug delivery assembly is communicated with the needle board assembly.

Abstract: A dummy light signal generation apparatus, which can be used in the communication field. The apparatus includes: a light source module configured to generate a first wavelength signal and a second wavelength signal, where the first wavelength signal has N first channels, and the second wavelength signal has M second channels; and a polarization beam combiner configured to polarize and combine the first wavelength signal and the second wavelength signal to output a dummy light signal, where the dummy light signal has N+M channels. A polarization state of a wavelength signal of a dummy light signal on any first channel is orthogonal to a polarization state of a wavelength signal of the dummy light signal on the second channel.

Abstract: The invention, in some aspects, includes systems, methods and components of molecular recorders that encode the timing of transcriptional activity into the sequence of RNA, which can then enable a sequencing-based readout of the internal dynamics of cells.

Abstract: This application provides an oil-cooled powertrain and an electric vehicle. The oil-cooled powertrain includes a reducer, a motor, and an oil through pipe. The reducer includes a reducer input shaft. The motor includes a motor shaft. The reducer input shaft is fastened to the motor shaft, and the motor shaft is configured to transmit power to the reducer input shaft. The reducer input shaft includes a reducer shaft cavity. The reducer shaft cavity is configured to accommodate the oil through pipe and a part of the motor shaft. The oil through pipe and the reducer input shaft are oppositely fastened. The motor shaft includes a motor shaft cavity. The oil through pipe is configured to convey cooling oil to the motor shaft cavity. In an axial direction of the motor, the reducer shaft cavity penetrates the reducer input shaft, and the motor shaft cavity penetrates the motor shaft.

Abstract: Methods and compositions capable of obtaining paired transcriptome and genotype information from single cells in high throughput are provided. Disclosed methods and compositions obtain paired transcriptome and genotype information from single cells in a manner that is highly sensitive, capable of detecting even very low-level transcripts in single cells, and associating such low-level transcripts and abundance information with associated genotypes, within a single cell.

Abstract: A motor, a powertrain, and an electric vehicle are disclosed. The motor includes a motor end cover, a motor rotor, a motor bearing, and a motor shaft. A motor shaft hole of the motor end cover is configured to accommodate the motor bearing and a part of the motor shaft. The motor shaft includes a motor shaft cavity and at least one motor bearing lubricating oil hole. Along the axial direction of the motor, the motor shaft hole penetrates the motor end cover, and the motor shaft cavity penetrates the motor shaft. Along a radial direction of the motor, the motor bearing lubricating oil hole penetrates the motor shaft. Along the axial direction of the motor, the motor bearing lubricating oil hole, the motor bearing and the motor rotor are spaced from each other. In this application, cooling oil lubricate the motor bearing to avoid a failure.

Abstract: A processor-implemented method with pruning including deactivating input channels and output channels of layers of a target model, each layer of the layers including a convolutional layer and a fully-connected layer, determining, based on a dependency relationship among the layers, a network segment set, each network segment in the network segment set including one or more of an input channel and an output channel having a dependency, an individual input channel, and an individual output channel in the target model, and activating, based on a respective importance of each network segment in the network segment set, channels of a determined number of network segments of the target model.

Abstract: A light source for a display includes a driver substrate, an array of mini-LEDs, and a metalens. The driver substrate is configured to selectively illuminate mini-LEDs in the array to generate illumination light. The metalens is configured to focus the illumination light as focused illumination light. The light source may provide illumination light to a Liquid Crystal on Silicon (LCOS) display.

Abstract: Described herein are methods and systems for producing liquefied natural gas (LNG) from a methane-containing synthetic gas (MCSG). An MCSG feed stream may be cooled and partially liquefied using one or more heat exchanger units. A first phase separator and a second phase separator in downstream fluid flow communication with the first phase separator may be used to separate the partially liquefied MCSG stream into a first residue gas stream and first and second feed streams, the first and second feed streams then being fed into a distillation column to produce an LNG stream and a second residue gas stream.

Abstract: Provided are an antibody targeting BCMA, a bispecific antibody targeting BCMA and CD3, and applications thereof. The antibody targeting BCMA comprises two heavy chain variable regions, the heavy chain variable regions comprising HCDR1, HCDR2, and HCDR3 as shown in the amino acid sequences of SEQ ID NO: 22, SEQ ID NO: 33 and SEQ ID NO: 42, or HCDR1, HCDR2, and HCDR3 as shown in the amino acid sequences of SEQ ID NO: 26, SEQ ID NO: 37 and SEQ ID NO: 41. The antibody effectively targets human BCMA and binds to cynomolgus BCMA; the bispecific antibody effectively targets both human BCMA and human CD3, and can bind to cynomolgus BCMA and cynomolgus CD3.

Abstract: A display panel includes a light shielding layer, a first semiconductor layer, and a second semiconductor layer. The light shielding layer includes a first light shielding portion, a second light shielding portion and a third light shielding portion. The first light shielding portion can shield a first active portion of a drive transistor. The second light shielding portion can shield a third active portion of a compensation transistor. The third light shielding portion can shield a fourth active portion of a first initialization transistor.

Abstract: A self-checking fire-fighting gas intake and discharge control system, which is applied to detect a combustible gas in an energy storage container. The gas detection module is used to detect a combustible gas concentration in an energy storage container; the air intake and discharge module is used for controlling the circulation of the gas in the energy storage container; and the control module is used for controlling the operation of the gas detection module and the operation of the air intake and discharge module, and controlling, when the combustible gas concentration exceeds a preset concentration threshold, the air intake and discharge module to discharge the combustible gas.

Abstract: A refrigerator shelf assembly includes a first shelf that is operably coupled to a second shelf by a rotating mechanism. A limiting mechanism is installed at both ends of a side of the second shelf away from the first shelf. Each limiting mechanism is operably coupled to a limiting member at a preset position of a refrigerator liner.

Abstract: An optical signal detection apparatus. The apparatus includes an optical-to-electrical conversion module, a control module, a gain adjustment module, and an analog-to-digital conversion module. The optical-to-electrical conversion module is configured to receive an optical signal, and convert a received optical signal into an electrical signal; the control module is configured to obtain a first gain value corresponding to a first detection time period, the first detection time period is a detection time period in the detection cycle, different detection time periods in the detection cycle correspond to different gain values, and the first gain value is used for controlling the gain adjustment module to adjust an amplitude of the electrical signal; and the analog-to-digital conversion module is configured to perform sampling on an adjusted electrical signal, where the adjusted electrical signal is in a sampling range of the analog-to-digital conversion module.

Abstract: The present disclosure provides an automatic separation apparatus for four fractions of heavy oil and a separation method thereof, wherein the apparatus includes a solvent reservoir tank (1), a separation unit for four fractions of heavy oil (100) and a receiving apparatus (9). The separation unit for four fractions of heavy oil (100) includes: a filter disc (4) having one end in communication with the solvent reservoir tank (1), and the other end in communication with an inlet of a pre-column flow path switching valve (5); a chromatographic column (6) having an inlet in communication with an outlet of the pre-column flow path switching valve (5), and an outlet in communication with an inlet of a post-column flow path switching valve (8). The receiving apparatus is in communication with an outlet of the post-column flow path switching valve (8).

Abstract: A display substrate and a display device are provided, the display substrate includes: a display region and a peripheral region; sub pixels arranged in the display region, each column of the sub pixels being connected with a data line; the fanout region including a connection region adjacent to the display region, a part of data lines being directly connected with connection pads located in the connection region, and other part of the data lines being connected with connection pads located in the connection region through data connection lines; in which the sub pixels include columns of first color sub pixels and columns of second color sub pixels, the connection pads include first connection pads and second connection pads, the first connection pads are electrically connected with the columns of first color sub pixels and the second connection pads are electrically connected with the columns of second color sub pixels.

Abstract: A network flow control method includes: a first network device receives a target packet from a second network device, where the target packet carries packet flow control information, and the packet flow control information includes identification information of the second network device, information about a port from which the target packet flows into the second network device, information about a queue in which the target packet is located in the second network device, and/or priority information of the target packet. The first network device determines that the second network device needs to perform a flow control operation, then generates a first flow control notification based on the packet flow control information. The first network device sends the first flow control notification to the second network device, where the first flow control notification indicates the second network device to perform the flow control operation.

Abstract: A display panel includes: a base substrate, a lead-out line, a detection unit and a first power source access line, wherein the base substrate includes a first fan-out area, a bent area, an integrated area and a second fan-out area, which are located in a first frame area; the orthographic projection of the lead-out line on the base substrate is located in the bent area, and the lead-out line is connected to a first fan-out line which is located in the first fan-out area; the orthographic projection of the detection unit on the base substrate is located in the integrated area, and the detection unit is connected to the lead-out line; the first power source access line includes a first extension portion, a second extension portion and a third extension portion, the first extension portion being connected between the second extension portion and the third extension portion.