Abstract: Disclosed is a hybridoma cell strain that secretes anti-dinitolmide monoclonal antibodies applicable to the field of food safety immunoassay methods. The hybridoma cell strain DAS3H10 that secretes anti-dinitolmide monoclonal antibodies has been deposited in Comprehensive Microbiology Center of China Microbial Culture Collection Management Committee (CGMCC), addressed in No. 1 Hospital No. 3 Institute of Microbiology of the Chinese Academy of Sciences, North Chenxi Road, Beijing Chaoyang District in Beijing. It is classified as a monoclonal cell strain. The deposit date is Nov. 28, 2019, and the deposit number is MCCC No. 19165. The monoclonal antibody secreted by the hybridoma cell strain DAS3H10 has a good affinity and high sensitivity to dinitolmide. Because of IC50 to dinitolmide up to 9.01 ng/mL, the monoclonal antibody could be used to prepare dinitolmide immunoassay kits and colloidal gold test strips, and can further provide a powerful means for detecting dinitolmide in animal-derived foods.

Abstract: The present disclosure provides a method of manufacturing a middle bezel, a backlight module, and a display device thereof. The method includes: providing a bezel body, a film layer, and a hot-melt adhesive; heating the hot-melt adhesive, coating a heated hot-melt adhesive on a side of the bezel body, and then covering the heated hot-melt adhesive with a film layer to obtain a film-covered bezel body; and curing the heated hot-melt adhesive in the film-covered bezel body to obtain the middle bezel.

Abstract: This application provides a message display method and apparatus, a terminal, and a computer-readable storage medium. The method includes: displaying a session interface of a target session, and obtaining a message set of the target session; in response to that a plurality of continuous and repeated session messages are included in the message set, obtaining a target session message according to the plurality of continuous and repeated session messages; and replacing the plurality of continuous and repeated session messages in the message set with the target session message, and displaying a replaced message set in the session interface of the target session.

Abstract: A hybridoma cell line of secreting cyproheptadine monoclonal antibodies with a preservation number of CGMCC No. 14699 belongs to the field of food safety immunological detection. BALB/c mice are immunized through one time immunization with complete freund's adjuvant, three times of booster immunization with incomplete freund's adjuvant and one time of rush immunization with cyproheptadine complete antigen without adjuvant; the spleen cells from BALB/C mice immunized with high potency and low value of IC50 are fused with murine myeloma cells; and then the hybridoma cell line is obtained through indirect competitive ELISA screening and three sub-clones. The monoclonal antibody secreted by this cell line has good specificity and detection sensitivity to cyproheptadine (value of IC50 is 0.37 ng/ml), being suitable for detection of cyproheptadine in food.

Abstract: An ultrahigh-temperature wind tunnel erosion testing system is provided, including a fuel system (1), an erosion system (2), an erosion spray gun (3), a test piece fixture (5) and a testing device; the erosion spray gun (3) is connected with the fuel system (1) and the erosion system (2) respectively; the erosion spray gun (3) is arranged on a lifting and rotating mechanism (4); the test piece fixture (5) is arranged on one side of the lifting and rotating mechanism (4) and is opposite to a nozzle of the erosion spray gun (3); and the testing device is connected with the test piece fixture (5). The plurality of groups of test pieces are circlewise arranged around the lifting and rotating mechanism (4).

Abstract: A data processing method and apparatus based on instant messaging, a device, and a computer-readable storage medium.

Abstract: Embodiments of this application disclose a method for video call session and apparatus, an electronic device, a storage medium, and a program product. The method includes displaying a first video call session interface on a first client participating in a video call session, a first virtual object corresponding to the first client in the first video call session interface; recognizing a first movement of a first user in a first image, the first image being an image collected by the first terminal when the first terminal faces the first user; and controlling the first virtual object in the first video call session interface to perform the first movement.

Abstract: The invention discloses an energy self-control base station for battery replacement based on solar power supply with independent UAV take-off and landing, which comprises a UAV take-off and landing device, an automatic battery replacement device and an energy supply device. The foldable solar panel structure is driven by a motor. The invention has simple structure and is convenient for automatic battery replacement. The UAV damage caused by UAV position deviation is effectively avoided when the platform descends. The invention adopts an electric mechanical claw to cooperate with a liftable battery compartment, so as to automatically replace UAV batteries. After the electric mechanical claw is aligned with the predetermined position, the batteries can be grasped and placed by lifting the battery compartment or the annular lifting platform, which simplifies the mechanical structure of the automatic battery replacement device.

Abstract: Embodiments of this application disclose methods, apparatuses, and storage media for transmitting and responding to assistance request information. The method includes receiving an assistance request instruction; transmitting an assistance request message to an instant messaging client of at least one request-receiving user based on the assistance request instruction, the assistance request message being displayed on a session page of the instant messaging client, the session page being used by the at least one request-receiving user to conduct a message session; and acquiring assistance request content of an assistance requesting user in real time and displaying the assistance request content to the session page.

Abstract: The air guide hood includes: an air guide hood body arranged with slideways, each slideway including a first and a second operation position; left and right side plates, where each of the left and right side plates has a side slidably provided in a corresponding slideway and rotates to the body; when fixed in the first operation positions, the left and right side plates are provided opposite to each other and are both perpendicular to the body; when detached from the first operation positions and rotated to the second operation positions, the left and right side plates are both attached to the body; and top plates, where two sides of the top plate are rotatably connected to the top of the left and the right side plates so that the top plate is supported by the left and right side plates and is higher than the body.

Abstract: A system for testing fatigue performance of material in low-temperature liquid hydrogen environment, which relates to the technical field of mechanical property test platforms, includes a jacket cover. A hydrogen sensor is provided at the top of and within the jacket cover; a rack, a liquid hydrogen tank and a liquid nitrogen tank are provided in the jacket cover; a loading mechanism and a liquid hydrogen containing mechanism are provided on the rack, the loading mechanism is connected to the rack, and the bottom of the loading mechanism extends into the liquid hydrogen containing mechanism; the liquid hydrogen tank and the liquid nitrogen tank both communicate with the liquid hydrogen containing mechanism; and the loading mechanism is configured for providing tension or pressure to a sample. The liquid hydrogen containing mechanism is provided with a cooling channel located around a sealing gasket, the cooling channel communicates with a thermostat.

Abstract: The invention discloses an energy self-control base station for battery replacement based on solar power supply with independent UAV take-off and landing, which comprises a UAV take-off and landing device, an automatic battery replacement device and an energy supply device. The foldable solar panel structure is driven by a motor. The invention has simple structure and is convenient for automatic battery replacement. The UAV damage caused by UAV position deviation is effectively avoided when the platform descends. The invention adopts an electric mechanical claw to cooperate with a liftable battery compartment, so as to automatically replace UAV batteries. After the electric mechanical claw is aligned with the predetermined position, the batteries can be grasped and placed by lifting the battery compartment or the annular lifting platform, which simplifies the mechanical structure of the automatic battery replacement device.

Abstract: In an interaction data processing method, a first part of a virtual space is displayed on a first user interface. The virtual space includes a plurality of virtual objects that are displayed in the virtual space based on respective interaction states of the plurality of virtual objects. A first subset of the plurality of virtual objects in a grouped state are displayed as a group in the virtual space. A second subset of the plurality of virtual objects in an individual state are displayed individually in the virtual space. A virtual space browse operation is received. The display of the first part on the first user interface is changed to a second part of the virtual space based on the virtual space browse operation.

Abstract: A method for processing a session message and apparatus, a device, a storage medium, and a program product. The method includes displaying at least two session messages, the at least two session messages comprising a first session message and a second session message, receiving a message merging instruction, the message merging instruction being configured to instruct merging the first session message and the second session message and displaying, based on the message merging instruction, a third session message obtained by merging the first session message and the second session message.

Abstract: This application provides a video message generation method and apparatus, an electronic device, and a storage medium. The video message generation method includes: receiving a comment instruction for a video; determining a target frame corresponding to the comment instruction in the video; obtaining input comment content of the target frame; and generating a video message based on the video, the target frame, and the comment content of the target frame.

Abstract: A file commenting method includes displaying file content in an instant messaging client, displaying comment content entered via a commenting operation performed on a portion of the file content, and displaying a session page when the commenting operation is completed, the session page including the portion of the file content, the comment content, and a file identifier corresponding to the file content.

Abstract: An interaction data processing method performed by an object device includes displaying a social interface, receiving a preset operation performed on a target social object among the at least one social object, and aggregating and displaying one or more social messages transmitted by the target social object in the social interface.

Abstract: The present disclosure provides a method of manufacturing a middle bezel, a backlight module, and a display device thereof. The method includes: providing a bezel body, a film layer, and a hot-melt adhesive; heating the hot-melt adhesive, coating a heated hot-melt adhesive on a side of the bezel body, and then covering the heated hot-melt adhesive with a film layer to obtain a film-covered bezel body; and curing the heated hot-melt adhesive in the film-covered bezel body to obtain the middle bezel.

Abstract: A data processing method and apparatus, a device, and a readable storage medium are provided. The method includes: performing figure acquisition on a first object in response to a login operation on an application client, and displaying a first virtual object associated with an acquired object figure of the first object (S101); displaying, in a case that a virtual conversation space is entered by using the first virtual object, one or more virtual objects in the virtual conversation space, the one or more virtual objects including the first virtual object, and a space figure of the virtual conversation space being associated with the one or more virtual objects (S102); and displaying a conversation message corresponding to each of the one or more virtual objects in the virtual conversation space (S103). A virtual object in an application is displayed efficiently in a diversified manner, and virtual object display modes are enriched.

Abstract: Graphic code processing includes displaying a graphic code scanning interface that is used for previewing at least one frame of acquired scanning image. In response to n graphic codes being included in the at least one frame of scanning image, recognition is performed on the n graphic codes to obtain n contact accounts. A service processing interaction region is displayed that includes contact controls corresponding to the n contact accounts. The service processing interaction region is configured to provide a service corresponding to at least one contact account in the n contact accounts. The n contact accounts can be obtained by scanning codes in batches to add friends and transmit files.