Abstract: The disclosure provides a display card and an electronic device with a wireless communication function. The display card includes a connection interface circuit, a display chip, a wireless communication chip, and a micro-controller unit. The connection interface circuit is configured to electrically connect the display card to the electronic device. The display chip is disposed in the display card. The wireless communication chip is disposed in the display card. The micro-controller unit is disposed in the display card and is electrically connected to the connection interface circuit, the display chip, and the wireless communication chip. In response to the electronic device being in the power off mode, the micro-controller unit receives power for the electronic device through the connection interface circuit and executes the wireless communication function through the wireless communication chip. Therefore, the convenience of the user when operating the electronic device is improved.

Abstract: The present invention provides a method for in-situ remediation of contaminated soil through multi-technology coupling. The remediation method comprises the following steps: preheating the soil at a contaminated site by using in-situ thermal conductive heating (TCH) technology, and then performing multi-phase extraction; and performing a cycle of injecting hot steam, multi-phase extraction, and injecting an oxidizing agent into the soil at the contaminated site. A system for in-situ remediation of an organically contaminated soil based on the aforementioned method for in-situ remediation of the organically contaminated soil includes a heating well, an injection well, and an extraction well. The heating well is connected to an in-situ thermal conductive heating system, and used for preheating of the soil at the contaminated site. The injection well is connected to an in-situ injection system, and used for injecting the hot steam and the oxidizing agent.

Abstract: A three-way catalyst article, and its use in an exhaust system for compressed natural gas engines, is disclosed. The catalyst article for treating exhaust gas from compressed natural gas (CNG) engine comprising: a substrate comprising an inlet end, an outlet end with an axial length L; a first catalytic region beginning at the outlet end and extending for less than the axial length L, wherein the first catalytic region comprises a first zeolite; and a second catalytic region beginning at the inlet end, wherein the second catalytic region comprises a second platinum group metal (PGM) component, a second oxygen storage capacity (OSC) material, and a second inorganic oxide; wherein the second PGM component is selected from the group consisting of palladium, platinum, rhodium or a combination thereof.

Abstract: The present disclosure provides a recombinant Escherichia coli for producing chlorogenic acid and application thereof. In the present disclosure, tyrosine ammonia-lyase FjTAL derived from Flavobacterium johnsoniae, hpaBC derived from E. coli, 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase mutant aroGfbr, chorismate mutase tyrC derived from Zymomonas mobilis, quinic acid/shikimate-5 dehydrogenase ydiB derived from E. coli, hydroxycinnamoyl CoA:quinic acid transferase NtHQT derived from Nicotiana tabacum, and 4-coumarate:CoA ligase At4CL1 derived from Arabidopsis thaliana are expressed in the recombinant E. coli, thereby constructing a chlorogenic acid biosynthesis pathway in E. coli. Then, the aroB gene and gldA gene derived from E. coli are overexpressed, and an endogenous gene menI is knocked out from the recombinant E. coli. The recombinant strain produced chlorogenic acid by fermentation at a titer of up to 638.2 mg/L in a shake flask or at a titer of 2.8 g/L in a 5-L fermenter.

Abstract: Disclosed is a method for producing phycocyanobilin by use of a recombinant Escherichia coli that express heterologous heme oxygenase ho1 and ferredoxin oxidoreductase pcyA derived from Synechocystis sp. PCC6803. According to the present disclosure, heterologous expression of ho1 and pcyA genes leads to conversion of heme to an intermediate biliverdin for phycocyanobilin synthesis, and reduces the accumulation of biliverdin in the process of the phycocyanobilin synthesis. The genome of E. coli is further engineered to overexpress related genes of a metabolic pathway of phycocyanobilin, and a strain of recombinant E. coli with high yield of phycocyanobilin is obtained. The recombinant E. coli strain is cultured for 36 hr in a system using glycerol as a substrate, and the phycocyanobilin yield can reach 147 mg/L.

Abstract: A quantum dot film includes a target color quantum dot film and a residual non-target color quantum dot film, wherein a ligand for the target color quantum dot of the target color quantum dot film is an oil-soluble ligand, and a ligand for the residual non-target color quantum dot of the residual non-target color quantum dot film is selected from any one or more of halogen ions and short-chain organic ligands whose carbon chain length is in a range of 2 to 18 carbons.

Abstract: A display panel and a display device are provided, which belong to the field of display technologies. The display panel includes: a substrate including a display region and a gate driver on array (GOA) region, a plurality of rows and a plurality of columns of pixels disposed in the display region, and a first GOA circuit disposed in the GOA region. The first GOA circuit includes a plurality of cascaded first shift register units, and the plurality of first shift register units are coupled to the plurality of rows of pixels by a plurality of gate lines, and are configured to transmit gate drive signals to the plurality of rows of pixels through the plurality of gate lines, to drive the plurality of rows of pixels to emit light.

Abstract: The present application relates to a method for detecting the content of a glycosaminoglycan carboxylated derivative in a sample, and an application thereof.

Abstract: An interaction processing method and apparatus for an information flow includes displaying the information flow in an information flow region. The interaction region is inserted into the information flow and an interaction material corresponding to the interaction region is displayed in a search region. In response to an interaction operation for the interaction region, an interaction process based on the interaction material in the interaction region is displayed.

Abstract: A three-way catalyst article, and its use in an exhaust system for compressed natural gas engines, is disclosed. The catalyst article for treating exhaust gas from compressed natural gas (CNG) engine comprising: a substrate comprising an inlet end, an outlet end with an axial length L; a first catalytic region beginning at the inlet end and extending for less than the axial length L, wherein the first catalytic region comprises a first platinum component; a second catalytic region beginning at the outlet end and extending for less than the axial length L, wherein the second catalytic region comprises a second palladium component; and a third catalytic region, wherein the third catalytic region comprises a third rhodium component.

Abstract: Disclosed is a method for rapidly preparing biodiesel at low temperatures, belonging to the technical field of chemical energy. The method includes the following steps: adding alkali catalyst, alcohol and organic solvent into grease, and obtaining the biodiesel through transesterification. The transesterification is carried out with the addition of organic solvent, including petroleum ether or n-hexane to improve the compatibility between the two phases of alcohol and grease, increase contact area between the two phases of alcohol and grease, reduce mass transfer resistance between the two phases of alcohol and grease, and promote the grease molecules to enter the methanol solution and dissolving of oil in the grease.

Abstract: An interaction processing method and apparatus operates for an information flow. An information flow is displayed in an information flow region, which is inserted between information in the information flow. Interaction material is displayed in the interaction region and the information in the information flow is updated along with a position of the interaction region in an information flow display interface in response to a movement operation on the information flow. An interaction process is displayed in the interaction region when the position of the interaction region reaches a set position. The interaction process includes a process in which the interaction material changes with an interaction operation.

Abstract: A technique for managing pooled resources in a distributed computing environment includes a resource manager that receives resource allocation requests from workload managers for running one or more applications. The applications are initiated by a consumer through at least one of the workload managers where each workload manager is configured to translate demand requests from the applications into resource allocation requests. A determination is made whether there are available resources to satisfy the resource allocation requests. Responsive to determining that there is an unmet resource allocation request, a candidate resource meeting some but not all attributes needed to satisfy the unmet resource allocation request is identified and reconfigured to have the attributes needed to satisfy the unmet resource allocation request.

Abstract: A three-way catalyst article, and its use in an exhaust system for compressed natural gas engines, is disclosed. The catalyst article for treating exhaust gas from compressed natural gas (CNG) engine comprising: a substrate comprising an inlet end, an outlet end with an axial length L; a first catalytic region beginning at the outlet end and extending for less than the axial length L, wherein the first catalytic region comprises a first zeolite; and a second catalytic region beginning at the inlet end, wherein the second catalytic region comprises a second platinum group metal (PGM) component, a second oxygen storage capacity (OSC) material, and a second inorganic oxide; wherein the second PGM component is selected from the group consisting of palladium, platinum, rhodium or a combination thereof.

Abstract: This application discloses a video clip positioning method performed by a computer device. In this application, clip features of video clips in a video are determined according to the unit features of video units within the video clips, so that the acquired clip features integrate the features of the video units and the time sequence correlation between the video units; and then the clip features of the video clips and a text feature of a target text are fused. The features of video clip dimensions and the time sequence correlation between the video clips are fully used in the feature fusion process, so that more accurate attention weights can be acquired based on the fused features. The attention weights are used to represent matching degrees between the video clips and the target text, and then a target video clip matching the target text can be positioned more accurately.

Abstract: An interaction processing method and apparatus operates for an information flow. An information flow is displayed in an information flow region, which is inserted between information in the information flow. Interaction material is displayed in the interaction region and the information in the information flow is updated along with a position of the interaction region in an information flow display interface in response to a movement operation on the information flow. An interaction process is displayed in the interaction region when the position of the interaction region reaches a set position. The interaction process includes a process in which the interaction material changes with an interaction operation.

Abstract: An interaction processing method and apparatus for an information flow includes displaying the information flow in an information flow region. The interaction region is inserted into the information flow and an interaction material corresponding to the interaction region is displayed in a search region. In response to an interaction operation for the interaction region, an interaction process based on the interaction material in the interaction region is displayed.

Abstract: A three-way catalyst article, and its use in an exhaust system for compressed natural gas engines, is disclosed. The catalyst article for treating exhaust gas from compressed natural gas (CNG) engine comprising: a substrate comprising an inlet end, an outlet end with an axial length L; a first catalytic region beginning at the outlet end and extending for less than the axial length L, wherein the first catalytic region comprises a first PGM component; and a second catalytic region beginning at the inlet end, wherein the second catalytic region comprises a second PGM component; wherein the first PGM component comprises palladium, platinum, or a combination thereof; and wherein the second PGM component comprises rhodium.

Abstract: A system for replacing physical items in images is discussed. A depicted item can be selected and removed from an image via image mask data and pixel merging techniques. Virtual light source positions can be generated based on real-world light source data from the image. A rendered simulation of a virtual item can then be integrated into the image to create a modified image for display.

Abstract: Disclosed are a carboxylated glycosaminoglycan derivative, a preparation method therefor, and the use thereof for inhibiting tumor growth and/or metastasis.