Abstract: A synergistic aqueous wood preservative composition comprising a copper compound and penflufen. The copper compounds of the compositions of the invention may be soluble, partially solubilized or micronized particles. The penflufen of the compositions of the invention may be solubilized, emulsified or particulate. The wood preservative compositions of the present invention are surprisingly provided as stable dispersions and confer surprising and unexpected resistance to treated wood and wood products.

Abstract: A soft ground cleaning vehicle, including a main body frame; wherein each of both sides of the main body frame is arranged with a screw propulsion mechanism, and a lower portion of each of the both sides of the main body frame is arranged with a bottom frame; a power assembly is arranged on the bottom frame, and an extension frame is arranged on a lower portion of the bottom frame; the extension frame is arranged with a rotation assembly; a plastic track is arranged on the power assembly and the rotation assembly; a plurality of stand plates are arranged on an outer strip surface of the plastic track.

Abstract: In order to improve visual place recognition, a computer implemented method for determining an image descriptor (V(X)) is provided. The method comprises the steps of: a) clustering features from a feature map (18) into a plurality of feature clusters by determining for each feature an inter-cluster weight (?); b) for each feature cluster obtained in step a), determining and assigning an intra-cluster saliency weight (?) to each feature that is associated with said feature cluster; and c) determining the image descriptor (V(X)) based on the inter-cluster weight (?) and the intra-cluster saliency weight (?).

Abstract: The present disclosure relates to processes for preparing 6-((3s,4s)-4-methyl-1-(pyrimidin-2-ylmethyl)pyrrolidin-3-yl)-3-(tetrahydropyran-4-yl-7h-imidazo[1,5-a]pyrazin-8-one.

Abstract: A wall and a wall panel mounting structure includes a first splicing member and a second splicing member; the first splicing member is fixedly connected to the wall panel, and the second splicing member is fixedly connected with the first splicing member and the wall so that the wall panel is mounted on the wall; the first splicing member has a square tube with a hollow inner cavity, and the middles of two opposite side faces of the square tube are respectively recessed towards the central direction thereof to form two inserting grooves; the second splicing member comprises a main body and at least one inserting portion arranged on the main body; each inserting portion is inserted into one of the inserting grooves and is fixedly connected thereto.

Abstract: A method for quantifying and assessing a scheduling risk considering source load fluctuation and rescheduling, and an apparatus for quantifying and assessing a scheduling risk considering source load fluctuation and rescheduling are provided. The method includes establishing a scene set considering a new energy disturbance; establishing and solving a rescheduling optimization model considering the new energy disturbance in each scene based on a preset scheduling plan according to the scene set, so as to obtain a solving result of the rescheduling optimization model; and calculating a risk quantifying and assessing result corresponding to the preset scheduling plan according to the solving result of the rescheduling optimization model.

Abstract: Provided are a fusion protein, and a nucleic acid molecule comprising a nucleotide sequence encoding the fusion protein. The present invention also relates to a vaccine comprising the fusion protein or the nucleic acid molecule. Furthermore, the present invention also relates to a method for preventing and/or treating RSV infections or diseases and/or symptoms caused by RSV infections by means of using the fusion protein, nucleic acid molecule and vaccine.

Abstract: The application relates to a cartridge sealing device comprising a shaft sleeve, a locking ring, a shaped sealing ring assembly comprising first and second shaped sealing rings, a semi-solid mud filler, a cylindrical main gland forming a cylindrical space with the shaft sleeve and having a threaded joint, an annular auxiliary gland, a support frame comprising one or more axial rods, and one or more detachable positioning blocks. The one or more axial rods is configured such that an interval between the first and second shaped sealing rings can be varied between a minimum interval and a maximum interval. The threaded joint is adapted to be connected to an external injector for injecting the filler to increase a sealing pressure in the cylindrical space or to be blocked such that the sealing pressure can be adjusted by a pre-tightening mechanism securing the auxiliary gland to the main gland.

Abstract: The present application provides a self-supervised learning method performed by a computer device. The method includes: performing a data enhancement on an original medical image to obtain a first enhanced image and a second enhanced image, the first enhanced image and the second enhanced image being positive samples of each other; performing feature extractions on the first enhanced image and the second enhanced image by a feature extraction model to obtain a first image feature of the first enhanced image and a second image feature of the second enhanced image; determining a model loss of the feature extraction model based on the first image feature, the second image feature, and a negative sample image feature, the negative sample image feature being an image feature corresponding to other original medical images; and training the feature extraction model based on the model loss.

Abstract: A wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2H)-one, a method of treating a wood substrate therewith, and a wood product produced therefrom are provided. The wood preservative composition comprises at least 0.5% by weight of DCOI based on the total weight of the composition and a retaining additive comprising a solvent-borne polymeric resin, a wax, or a combination thereof. A weight ratio of the DCOI to the retaining additive in the composition is in a range of 1:5 to 5:1.

Abstract: A folding mechanism includes a covering member and a hinge assembly. The covering member includes a bearing groove extending in a first direction. Each hinge assembly includes a first module base and a second module base that are disposed in the bearing groove, a first support plate and a second support plate that are disposed on opposite sides of a first axis of the bearing groove, and a tension module. The first module base is fixed to the covering member. The second module base is capable of sliding with respect to the first module base in a second direction. The first support plate is connected to the first module base. The second support plate is connected to the second module base. The first support plate is capable of rotating relative to the first module base. The second support plate is capable of rotating relative to the second module base.

Abstract: A multimedia content interaction method is performed by a computer device. The method includes: displaying an information display interface of a first account the information display interface including an avatar display area, the avatar display area including a virtual avatar corresponding to the first account; receiving a first content switching operation; switching, in response to the first content switching operation, the virtual avatar to a multimedia content corresponding to the first account for display in the avatar display area; and playing the multimedia content in the avatar display area.

Abstract: Embodiments of the disclosure provide a method, apparatus, device, storage medium, and program product for an audio conversation. The method includes: encoding, by a streaming audio encoder, a first audio stream acquired from an environment into an audio feature sequence; generating, by a trained machine-learning model, a text unit sequence based on a system prompt and the audio feature sequence as a response to the first audio stream; and generating, by a streaming audio synthesizer, a second audio stream from the text unit sequence for playback in response to the text unit sequence satisfying an audio synthesis condition.

Abstract: Embodiments of the disclosure provide a method and apparatus for interaction, an electronic device, and a storage medium. The method comprises: receiving a sending operation for a target content, the target content comprising at least two predetermined objects; and in response to the sending operation, displaying the target content in a first display region, and displaying a target object corresponding to the at least two predetermined objects in a second display region.

Abstract: The present application pertains to the textile field, and particularly pertains to a precise flyknit fabric comprising an integrally knit fabric body, the fabric body comprises several knit units, and the knit units each comprise a first knit part and/or a second knit part. In the present application, transparent yarns and colored yarns are used to knit a first face layer, a first bottom layer, a second face layer, a second bottom layer and an intermediate support layer of a fabric to support and extend the fabric. The transparent yarns may cause the knit fabric to have a transparent effect, and gaps of the transparent yarns also improve air permeability. The fabric has an overall fine and compact structure, a small thickness, high stability, and fine and delicate visual effect and texture, which improve physical properties and comfort of the fabric, resulting in clean and tidy overall appearance.

Abstract: The present disclosure provides a gas-generating agent composition, a gas-generating agent, and a preparation method and the use. The gas-generating agent composition comprises the following components, in percentages by mass: 30-70% of guanidine nitrate, 20-60% of basic copper nitrate, 0-10% of basic copper carbonate, 1-10% of ammonium perchlorate and 1-15% of a slag-forming agent, wherein the slag-forming agent comprises a first component and a second component, the first component being selected from aluminum hydroxide, and the second component being selected from at least one of a zirconate and a silicate.

Abstract: Disclosed is a vacuum cleaner base station. The vacuum cleaner base station includes a housing and a butt joint portion detachably connected to the housing and connected to a handheld vacuum cleaner. The housing includes a first chamber and a second chamber, a dust collection motor is arranged in the second chamber, and the dust collection motor is configured to suck gas from the first chamber to generate a suction force for sucking dust from a dust bucket of the handheld vacuum cleaner. A dust bag is detachably connected in the first chamber, and when the dust bag does not collect dust, the first chamber can further store the butt joint portion and the disassembled handheld vacuum cleaner. The vacuum cleaner base station can accommodate an accommodation box of the handheld vacuum cleaner and the butt joint portion, and thus the package and transportation costs are saved on.

Abstract: Disclosed are a steel with controlled steel ratio and a manufacturing method therefor. The steel comprises the following components in percentage by mass: C: 0.245-0.365%, Si: 0.10-0.80%, Mn: 0.20-2.00%, P: ?0.015%, S: ?0.003%, Cr: 0.20-2.50%, Mo: 0.10-0.90%, Nb: 0-0.08%, Ni: 2.30-4.20%, Cu: 0-0.30%, V: 0.01-0.13%, B: 0-0.0020%, Al: 0.01-0.06%, Ti: 0-0.05%, Ca: ?0.004%, H: ?0.0002%, N: ?0.013%, O: ?0.0020%, and the balance of Fe and inevitable impurities, wherein the components satisfy (8.57*C+1.12*Ni)?4.8% and 1.2%?(1.08*Mn+2.13*Cr)?5.6%. The steel has excellent low-temperature impact toughness and aging impact toughness at ?20° C. and ?40° C., a rationally controlled yield ratio, and ultra-high strength, ultra-high toughness, and ultra-high plasticity, which can be used in applications such as offshore platform mooring chains, mechanical structures, and automobiles that require high strength and toughness of the steel.

Abstract: The present invention relates to multi-point synchronous communication technology, providing a multi-point communication device and its application in the field of artificial intelligence. Specifically, the present invention provides a multi-point communication method and device for describing and predicting events. The device utilizes the principle of multi-point synchronous communication to achieve multi-level description of complex events, description and prediction of timing events, recall, and the device has the functions of short-term memory and long-term memory. The device and the multi-point communication method adopted realize the synchronous description of all parameters of complex events in the same operation set, and avoid the disadvantages of pre-establishing channels between multiple communication terminals and high consumption of communication resources for obtaining channels through global broadcast.