Abstract: A method for validation of site-specific water quality criteria of a river basin includes steps of: analyzing the biota distribution characteristics of a river basin; eliminating non-resident related species from the toxicity database of target pollutants; supplementing toxicity values of site-specific resident sensitive species and endemic species; establishing a resident toxicity database for the river basin; comparing the degrees of fitting of species sensitivity distribution (SSD) models and identifying the optimal SSD model; and validating the water quality criterion value to complete the derivation and validation of the site-specific water quality criteria of the river basin. The method can improve the nativeness of the site-specific water quality criteria of the river basin, be used for the formulation of the site-specific water environment quality standards of the river basin, and provide support for the water quality management of the river basin.

Abstract: This application discloses a method and apparatus for application of a scope in a virtual environment, a device, and a storage medium, and relates to the field of virtual environments.

Abstract: A virtual object control method is provided. The method includes: displaying a user interface (UI), the UI including a joystick control configured to control a virtual object to move; receiving a quick click/tap operation signal acting on a target region corresponding to the joystick control; and controlling, according to the quick click/tap operation signal, the virtual object to run in a virtual scene displayed in the UI.

Abstract: A virtual object control method is performed at a computing device. The method includes: displaying a user interface (UI); receiving a touch operation signal corresponding to an operation control by a user of the computing device; obtaining attribute information of the touch operation signal; determining, according to a first posture of a virtual object and the attribute information, a second posture to which the virtual object is to be switched, wherein the first posture is a current posture of the virtual object in the virtual environment; and switching the virtual object from the first posture to the second posture. In the technical solutions, a virtual object is controlled to switch between different postures through different operations on the same operation control, which removes the limitation that one operation control can only control switching of one posture, thereby helping to make the UI more concise and user-friendly.

Abstract: Provided is an energy storage device, including: a first heat exchanger configured to exchange heat between gas and solid particles; a gas supplier configured to supply gas to the first heat exchanger; a heater configured to consume power to heat any one of or both of gas fed from the gas supplier to be supplied to the first heat exchanger and gas present in the first heat exchanger; a solid-gas separator configured to separate gas and solid in a solid-gas mixture discharged from the first heat exchanger; a high-temperature tank and a low-temperature tank each configured to store the solid particles separated by the solid-gas separator; a first heat utilization device configured to use thermal energy of the gas separated by the solid-gas separator; a high-temperature particle supplier configured to supply the solid particles stored in the high-temperature tank to the first heat exchanger; and a low-temperature particle supplier configured to supply the solid particles stored in the low-temperature tank to the

Abstract: The present disclosure provides a SIM card status determination method and a SIM card status determination device, the SIM card status determination method includes: acquiring feature data of a SIM card of a terminal device, determining a use status of the SIM card according to the feature data and a preset recognition model, sending a SIM card releasing request to the terminal device to cause the terminal device to release the SIM card if the use status is determined as idle, acquiring SIM card using request data which is sent by the terminal device after the SIM card is released, and optimizing the preset recognition model according to the SIM card using request data, thereby determining the use status of the SIM card using optimized recognition model.

Abstract: A virtual scene display method, includes obtaining, an adsorption region of a target virtual object in response to detection of a viewing-angle adjustment operation. The method further includes obtaining, in response to a determination that an aiming point is located in the adsorption region of the target virtual object, a target rotation speed of a viewing angle of a virtual scene according to a location of the aiming point, a location of the target virtual object, and the viewing-angle adjustment operation. Further, the method includes displaying, with the circuitry of the electronic device, a target virtual scene based on the target rotation speed of the viewing angle.

Abstract: A high-throughput virtual drug screening system based on molecular fingerprints and deep learning, includes a deep-learning model online-modeling subsystem and an online virtual-screening subsystem. The system combines the molecular fingerprints and a deep neural network method to construct a high-throughput virtual drug screening system. The system includes built-in structural-diversity screening libraries and realizes the online automatic construction of deep learning models and virtual screening. The system helps researchers in the drug discovery industry such as medicinal chemistry to conduct rapid screening through their desired targets to obtain potential active compounds and accelerate drug discovery.

Abstract: This application discloses a virtual unmanned aerial vehicle (UAV) control method and apparatus, a storage medium, and an electronic device. The UAV control method includes: displaying, in a currently running one-round interactive task in a target interactive application, an interactive picture within a field of view of a first virtual operation object; calling, in response to a virtual UAV of the first virtual operation object being in a target state, the virtual UAV in the target interactive application in response to a first target operation; and displaying, in the target interactive application, an interactive picture within a field of view of the virtual UAV.

Abstract: The invention relates to a quinoid conjugated polymer and a preparation method and application thereof. The quinone conjugated polymer is a novel quinoid polymer connected by C?C double bonds and has good conductivity. The monomer used to prepare the quinoid conjugated polymer contains at least two carbonyl groups. The preparation method is simple and does not require oxidation treatment or doping. The quinoid conjugated polymer can exhibit conductivity without being oxidized or doped, can be prepared quickly and conveniently, and can be applied to optoelectronic devices, thus achieving high application value.

Abstract: The present invention relates to infrared imaging, providing a multi-purpose infrared imaging device. The multi-purpose infrared imaging device comprises a housing. An optical lens module is mounted at a front end of the housing. The housing has an opening. A power module for blocking the opening is detachably mounted in the housing. An infrared sensor module, an infrared signal processing module and an infrared digital image processing module are further mounted in the housing, and both of the infrared sensor module and the infrared digital image processing module are electrically connected to the infrared signal processing module and all of the three modules are electrically connected to the power module. The power module, the infrared sensor module, the infrared signal processing module and the infrared digital image processing module are integrated in the housing in the imaging device, such that the imaging device has multiple functions to effectively meet the multifunctional needs of users.

Abstract: Apparatuses of a noise measurement system and methods for using the same are disclosed. In one embodiment, a noise measurement system may include a plurality of probe groups electrically coupled to a plurality of DUTs, where a probe group in the plurality of probe groups includes multiple channels, and where the multiple channels of each probe group are bundled as a group for reducing electromagnetic interference among the plurality of probe groups, and wherein the group is shielded from corresponding signal groups of other DUTs with a connection to a circuit ground of the noise measurement system for reducing ground loop generated signal interference. The noise measurement system may further include a controller configured to perform noise measurement.

Abstract: Embodiments of apparatuses of a synchronized noise measurement system and methods for using the same are disclosed. In one embodiment, a method of performing noise measurement includes setting up a plurality of device under tests (DUTs), performing noise measurement of the plurality of DUTs synchronously using programmable testing parameters to generate a noise measurement data, collecting the noise measurement data from the plurality of DUTs in parallel, and analyzing the noise measurement data collected to identify deviations in noise performance caused by manufacturing process variations or environmental variations for the plurality of DUTs.

Abstract: Improved DLL4 binding proteins are described, including antibodies, CDR-grafted antibodies, human antibodies, and DLL4 binding fragments thereof, proteins that bind DLL4 with high affinity, and DLL4 binding proteins that neutralize DLL4 activity. The DLL4 binding proteins are useful for treating or preventing cancers and tumors and especially for treating or preventing tumor angiogenesis, and/or other angiogenesis-dependent diseases such as ocular neovascularization, or angiogenesis-independent diseases characterized by aberrant DLL4 expression or activity such as autoimmune disorders including multiple sclerosis.

Abstract: Apparatuses of a noise measurement system and methods for using the same are disclosed. In one embodiment, a noise measurement system may include a plurality of probe groups electrically coupled to a plurality of DUTs, where a probe group in the plurality of probe groups includes multiple channels, and where the multiple channels of each probe group are bundled as a group for reducing electromagnetic interference among the plurality of probe groups, and wherein the group is shielded from corresponding signal groups of other DUTs with a connection to a circuit ground of the noise measurement system for reducing ground loop generated signal interference. The noise measurement system may further include a controller configured to perform noise measurement.

Abstract: Provided is an energy storage device, including: a first heat exchanger configured to exchange heat between gas and solid particles; a gas supplier configured to supply gas to the first heat exchanger; a heater configured to consume power to heat any one of or both of gas fed from the gas supplier to be supplied to the first heat exchanger and gas present in the first heat exchanger; a solid-gas separator configured to separate gas and solid in a solid-gas mixture discharged from the first heat exchanger; a high-temperature tank and a low-temperature tank each configured to store the solid particles separated by the solid-gas separator; a first heat utilization device configured to use thermal energy of the gas separated by the solid-gas separator; a high-temperature particle supplier configured to supply the solid particles stored in the high-temperature tank to the first heat exchanger; and a low-temperature particle supplier configured to supply the solid particles stored in the low-temperature tank to the

Abstract: The present disclosure provides a SIM card status determination method and a SIM card status determination device, the SIM card status determination method includes: acquiring feature data of a SIM card of a terminal device, determining a use status of the SIM card according to the feature data and a preset recognition model, sending a SIM card releasing request to the terminal device to cause the terminal device to release the SIM card if the use status is determined as idle, acquiring SIM card using request data which is sent by the terminal device after the SIM card is released, and optimizing the preset recognition model according to the SIM card using request data, thereby determining the use status of the SIM card using optimized recognition model.

Abstract: The present invention relates to infrared imaging, providing a multi-purpose infrared imaging device. The multi-purpose infrared imaging device comprises a housing. An optical lens module is mounted at a front end of the housing. The housing has an opening. A power module for blocking the opening is detachably mounted in the housing. An infrared sensor module, an infrared signal processing module and an infrared digital image processing module are further mounted in the housing, and both of the infrared sensor module and the infrared digital image processing module are electrically connected to the infrared signal processing module and all of the three modules are electrically connected to the power module. The power module, the infrared sensor module, the infrared signal processing module and the infrared digital image processing module are integrated in the housing in the imaging device, such that the imaging device has multiple functions to effectively meet the multifunctional needs of users.

Abstract: Improved DLL4 binding proteins are described, including antibodies, CDR-grafted antibodies, human antibodies, and DLL4 binding fragments thereof, proteins that bind DLL4 with high affinity, and DLL4 binding proteins that neutralize DLL4 activity. The DLL4 binding proteins are useful for treating or preventing cancers and tumors and especially for treating or preventing tumor angiogenesis, and/or other angiogenesis-dependent diseases such as ocular neovascularization, or angiogenesis-independent diseases characterized by aberrant DLL4 expression or activity such as autoimmune disorders including multiple sclerosis.

Abstract: Methods for fabricating a reduced reflectance metal mesh are disclosed, including depositing a brittle layer onto a substrate; forming micro-cracks in the brittle layer; depositing a reduced reflectance layer onto the micro-cracked brittle layer; depositing a reduced reflectance layer onto the micro-cracked brittle layer; depositing a conductive material onto the reduced reflectance layer; and performing a lift-off of the brittle layer from the substrate, resulting in the reduced reflectance metal mesh atop the substrate. Other embodiments are described and claimed.