Abstract: Method of at least partially inhibiting the function of Klebsiella pneumoniae carbapenemase-2 (KPC-2) or a variant thereof, the method including contacting the KPC-2 with a benzoxaborole selected from the group consisting of 5-chloro-1,3-dihydro-1-hydroxy-2,1-benzoxaborole, 5-fluoro-1,3-dihydro-1-hydroxy-2,1-benzoxaborole, and mixtures thereof useful in the treatment of beta-lactam antibiotic resistant bacteria infections in a subject.

Abstract: Methods of treating a hypervirulent Klebsiella pneumoniae (hvKp) infection in a subject in need thereof, the method involving co-administering a therapeutically effective amount of an antibiotic and a non-steroidal anti-inflammatory drug or a signal transducer and activator of transcription 1 inhibitor to the subject.

Abstract: An ultraviolet differential optical absorption spectroscopy (UV-DOAS) and open path (OP) based long-distance detection device for a chlorine gas, and a method are provided.

Abstract: A model processing method includes: obtaining a sample data set of a sample subject including a sample image, a sample reference image, and a sample portrait; inputting the sample data set into a neural network model for image processing to obtain a predicted portrait, where the image processing includes: performing feature extraction on the sample image and the sample reference image to obtain facial and hairstyle features of the sample subject; generating a reference portrait of the sample subject based on the facial and hairstyle features; determining a sample portrait feature based on the reference portrait and the facial and hairstyle features; and generating the predicted portrait based on the sample portrait feature; and adjusting parameters of the neural network model based on the sample image, the predicted portrait, the sample portrait and the reference portrait.

Abstract: A clean storage system for a home ventilator includes a body with a ventilator placement region, a storage device, an air purification system, and a display control component, where air outlets are at least formed in the ventilator placement region or a portion of the body proximal to the ventilator placement region; the storage device is provided with a storage chamber, exhaust ports, and a storage opening capable of being opened or closed, and the storage chamber communicates with an air supply device; the air purification system is provided with a fan, an air purification device, the air outlets, and air inlets; and an airflow channel in an air outflow direction of the air purification device in the body is a clean air region, and the air outlets communicate with the airflow channel.

Abstract: The present disclosure discloses a home ventilator. The home ventilator includes a body with a respiratory function assembly, a storage device, an air purification system, and a display control component, where the storage device is provided with a storage chamber, exhaust ports, and a storage opening capable of being opened or closed, and the storage chamber communicates with an air supply device; the air purification system is provided with a fan, an air purification device, and air outlets; and external air of the body is introduced from air inlets, an airflow channel in an air outflow direction of the air purification device in the body is a clean air region, and the respiratory function assembly and the air supply device respectively draw in clean air.

Abstract: Provided is use of a compound represented by Formula (I), or a stereoisomer, tautomer, solvate or pharmaceutically acceptable salt of the compound represented by Formula (I) in the manufacture of a medicament for treating and/or preventing an immune system disease.

Abstract: Disclosed are a method and system for verifying a low-frequency oscillation damping control effect of a governor power system stabilizer (GPSS), relating to the technical field of power systems. The method includes: selecting a wiring working condition for a fault-free disconnection test, and constructing a unit test working condition; performing the fault-free disconnection test on an outgoing line of a power plant, and collecting an electromagnetic power fluctuation recording curve; and comparing low-frequency oscillation damping effects under different GPSS settings, evaluating the effects, and performing a cyclic test. A success rate of the test is increased, safety of the test is improved, and the overall stability and anti-oscillation capacity of the system are improved in the disclosure.

Abstract: A display panel and a display device are provided in the embodiment of the present application. The display panel includes: a driving substrate; at least two light-emitting units, stacked on the driving substrate in sequence along the light-emitting direction of the display panel; and a reflecting layer, disposed between two adjacent light-emitting units. The reflecting layer includes a first reflecting unit and a second reflecting unit disposed at an interval. The first reflecting unit is disposed between two adjacent light-emitting units. The second reflecting unit is disposed at the periphery of the first reflecting unit. The first reflecting unit and the second reflecting unit cooperate to make part of the light of the light-emitting unit emit in a direction perpendicular to the driving substrate after secondary reflection.

Abstract: A control method includes determining an actual capacity requirement and a target evaporation temperature of each indoor unit of a multi-split air conditioning system, calculating a total capacity requirement of an outdoor unit of the multi-split air conditioning system according to the actual capacity requirements of the indoor units, and determining an initial frequency of a compressor of the outdoor unit according to the total capacity requirement, and adjusting a frequency of the compressor based on the initial frequency, and according to temperature characteristic values of evaporator coils of all the plurality of indoor units and a reference evaporation temperature if all the indoor units operate in an air blowing mode or according to the temperature characteristic values and a preset evaporation temperature threshold if not all the indoor units operate in the air blowing mode.

Abstract: In a control method, a first degree of superheat of a target indoor unit is determined according to a temperature characteristic value of an evaporator coil and an evaporation outlet temperature value of the target indoor unit, and an air blowing correction coefficient when a preset condition is met or a second degree of superheat of the target indoor unit is determined according to the temperature characteristic value and the evaporation outlet temperature value when the preset condition is not met. An opening degree of a throttling element of the target indoor unit is adjusted according to the first or second degree of superheat. The air blowing correction coefficient is related to an air blowing mode of the target indoor unit. The evaporation outlet temperature value is measured at a point on an outdoor unit side.

Abstract: An airspace flow prediction method based on an ensemble learning algorithm is provided, which includes the steps: collecting historical airspace flow data and related spatial structure data, and preprocessing; constructing a GNN model, and calculating an influence degree of each node and an influence degree between the nodes in an airspace network by using the GNN model, the node being any airport or any waypoint; performing, by the GNN model, feature conversion and attention fusion on the influence degree of the node, the influence degree between the nodes and time series data to acquire a fused feature vector; and inputting the fused feature vector into an LSTM model to acquire a predicted airspace flow of the node.

Abstract: Disclosed are a method and system for verifying a low-frequency oscillation damping control effect of a governor power system stabilizer (GPSS), relating to the technical field of power systems. The method includes: selecting a wiring working condition for a fault-free disconnection test, and constructing a unit test working condition; performing the fault-free disconnection test on an outgoing line of a power plant, and collecting an electromagnetic power fluctuation recording curve; and comparing low-frequency oscillation damping effects under different GPSS settings, evaluating the effects, and performing a cyclic test. A success rate of the test is increased, safety of the test is improved, and the overall stability and anti-oscillation capacity of the system are improved in the disclosure.

Abstract: Embodiments of the invention relate to a method, apparatus, device and a storage medium for robot travel. The provided method includes: determining a destination of a target robot in a target area; in a process of the target robot traveling toward the destination, detecting, in an environment in which the target robot is located, indication information for the destination; and in response to detecting the indication information, determining, based on a current location of the target robot and the indication information, a target travel path of the target robot from the current location toward the destination. In this way, the target robot can be helped to adjust in the traveling process based on the indication information, thereby ensuring that the target robot can accurately and stably reach the end point.

Abstract: A preparation method for growing a germanium sulfide (GeS2) single-crystal thin film on a SiO2 substrate includes: cleaning a surface of a substrate with acetone, ethanol and deionized water, where the substrate is a Si/SiO2 substrate or a SiO2 glass substrate; photoetching the substrate, spin-coating a photoresist, and performing photoetching and dry etching or wet etching to obtain a groove pattern; depositing a germanium (Ge)-crystal layer in the groove pattern of the substrate to obtain a treated substrate; and putting the treated substrate into a chemical vapor deposition (CVD) device for growth, a growth source being high-purity sulfur (S) powder and high-purity Ge powder, thereby obtaining a GeS2 single-crystal thin film on the SiO2 substrate. The preparation method can grow GeS2 single crystals on the SiO2 substrate. The GeS2 single crystals have a high crystalline quality and a small surface roughness.

Abstract: A refrigerator includes a refrigerator body, an ice maker, a refrigeration cycle system, and a controller. The refrigerator body includes a chamber. The ice maker is located in the chamber and is configured to make ice. The ice maker includes two refrigerant pipes. The refrigeration cycle system includes a compressor, a condenser, and two cooling flow paths. The two cooling flow paths are connected to the two refrigerant pipes, respectively, and the two cooling flow paths are configured to cool the ice maker. The controller is configured to control the compressor to be turned on or off and control the two cooling flow paths to open or be closed, so as to cool the ice maker through at least one of the two refrigerant pipes.