Abstract: A dendrimer formulation, such as a PAMAM dendrimer or a multiarm PEG polymeric formulation has been developed for systemic administration to the brain or central nervous system. In the preferred embodiment, the dendrimers are in the form of dendrimer nanoparticles comprising poly(amidoamine)(PAMAM) hydroxyl-terminated dendrimers covalently linked to at least one therapeutic, prophylactic or diagnostic agent for treatment of one or more symptoms of neurodegenerative, neurodevelopmental or neurological disorders such as Rett syndrome of autism spectrum disorders. D6 generation dendrimers provide significantly enhanced uptake into areas of brain injury, providing a means for diagnosis as well as drug delivery.

Abstract: A technique for managing an airspace used by a fleet of UAVs includes presenting a user interface (UI) adapted for creating an airspace restriction based on non-digitized information available to a human supervisor and input into the UI by the human supervisor, soliciting with a selectable field of the UI a restriction type for the airspace restriction from a plurality of available restriction types, soliciting with duration fields of the UI start and end times for the airspace restriction, soliciting with location fields of the UI a location of the airspace restriction, creating a new entry for the airspace restriction in a restriction data store based on the selectable, duration, and location fields, and creating a new flight mission or altering an existing flight mission based upon the airspace restriction.

Abstract: The present disclosure provides a multifunctional sounding device, which includes a lower housing, an upper housing and a sounding unit. The sounding unit includes a frame, a vibration system and a magnetic circuit system. The magnetic circuit system includes a main magnetic circuit, a first auxiliary magnetic circuit and a second auxiliary magnetic circuit. The first auxiliary magnetic circuit includes a first auxiliary magnet and a first auxiliary pole plate. The multifunctional sounding device also includes a motor assembly having a vibration unit and an elastic member. The main magnetic circuit, the first auxiliary magnetic circuit and the second auxiliary magnetic circuit are respectively fixed in the lower housing or the upper housing. This is not only beneficial to control the magnetic gap, but also improves production accuracy and product consistency.

Abstract: The present disclosure provides a multifunctional sounding device, which includes a housing body with a containment space, and a sounding unit. The housing body is provided with a sound outlet. The sounding unit includes a frame, a vibration system, and a magnetic circuit system. The multifunctional sounding device also includes a motor assembly accommodated in the containment space. The motor assembly includes a vibration unit having a driving coil. The driving coil is positioned on the side of the first auxiliary magnetic circuit away from the vibration system. The main magnetic circuit and the second auxiliary magnetic circuit are fixed to the vibration unit. The first auxiliary magnetic circuit is fixed to the housing body. Compared with related technologies, the multifunctional sounding device in the present disclosure has a small overall thickness and volume, and has excellent acoustic performance.

Abstract: A paging cycle adjusting method for an electronic terminal is provided. The method includes: determining, when the electronic terminal is switched from a first service mode to a second service mode, a service requirement of the second service mode; and adjusting a paging cycle of the electronic terminal to a target paging cycle according to the service requirement of the second service mode. A computer-readable storage medium and an electronic terminal are also provided.

Abstract: The present disclosure provides a multifunctional sounding device, which includes a lower housing, an upper housing and a sounding unit. The sounding unit includes a frame, a vibration system and a magnetic circuit system. The magnetic circuit system includes a main magnetic circuit, a first auxiliary magnetic circuit and a second auxiliary magnetic circuit. The first auxiliary magnetic circuit includes a first auxiliary magnet and a first auxiliary pole plate. The first auxiliary pole plate fixes the first auxiliary magnet to the upper housing. The multifunctional sounding device also includes a motor assembly, and the motor assembly includes a vibration unit and an elastic member. The multifunctional sounding device of the present disclosure not only simplifies the fixing method of the magnetic circuit system, but also reduces the dimensional accuracy requirements of the magnetic circuit system, meeting the needs of mass production.

Abstract: The present embodiments provide for an S. aureus (SA). Multiple Antigen Presenting System (MAPS) immunogenic composition comprising an immunogenic polysaccharide which induces a B-cell and T-cell immune response, where at least one S. aureus (SA) peptide or polypeptide antigen is associated to the immunogenic polysaccharide by complementary affinity molecules. The present SA-MAPS immunogenic composition herein generates an immune response in a subject, preferably an antibody response and a B-cell and/or T-cell response, and can comprise at least one B-cell SA antigen and at least one T-cell SA antigen, and can elicit both humoral and cellular immune responses to the immunogenic polysaccharide and one, or multiple SA antigens at the same time.

Abstract: A processor-implemented method includes generating a first rendered image having a first resolution by inputting target position information for a target viewpoint into a first model for a target object comprised in a three-dimensional (3D) scene, determining one or more reference images for the first rendered image from among a plurality of first images, wherein the plurality of first images is generated based on a plurality of original images in which the target object is captured from a plurality of different viewpoints, each of the plurality of original images has a second resolution, and each of the plurality of first images has the first resolution lower than the second resolution, and generating a second rendered image having the second resolution by inputting the first rendered image, the reference image, the target position information, and reference position information for the reference image into a second model.

Abstract: Disclosed are a superhydrophobic coating with abrasion resistance and a preparation method thereof. The coating has a composite structure formed by a nanohybrid composed of nano-SiO2 and multi-wallet carbon nanotubes, and a resin as a matrix.

Abstract: Embodiments of the present disclosure provide a method and an apparatus for generating an effect image, an electronic device, and a storage medium. The method includes: receiving an image to be processed that includes at least one target object; obtaining an image to be used in response to an edit operation from a user for the at least one target object, where the image to be used corresponds to the image to be processed and is an image with the at least one target object deformed; and adding a target material effect to the at least one target object in the image to be used, to generate an effect image corresponding to the image to be processed.

Abstract: The embodiments of the present disclosure relate to the technical field of a flexible semiconductor 3D additive material, in particular to a system for printing and discharging of a flexible semiconductor 3D additive material and a control method thereof. Ink materials corresponding to different layers of a flexible semiconductor to be printed are pre-treated prior to entering troughs. The ink materials after the pretreatment flow into the multi-channel troughs, the corresponding ink materials are controlled to be sequentially extruded by gases in the corresponding troughs, intertwined and injected into interfaces, and stacked to form a stacked layer structure at end of printheads connected with the interfaces to complete discharging and printing, thereby realizing simultaneous printing of the ink materials of different viscosities and fluidities, improving the printing speed, and realizing direct printing of a sandwich structure of a semiconductor device.

Abstract: An alkene-containing amide compound of formula (I) and agriculturally acceptable salts thereof can be used as herbicides.

Abstract: A memory cell including a substrate having a first doped region and a second doped region spaced apart from each other and defining a channel region therebetween, a floating gate including a first end over the channel region and a second end over the first doped region, a control gate including a first portion arranged laterally adjacent to the second end of the floating gate and a second portion arranged over and overlapping the second end of the floating gate, a word line overlapping the channel region, the first end of the floating gate, and the second portion the control gate, a first insulation member separating the floating gate, the control gate and the word line from the substrate; a second insulation member separating the floating gate from the control gate, and a third insulation member separating the floating gate and the control gate from the word line.

Abstract: A method and apparatus for efficient and low-carbon treatment of a landfill leachate by using a cement kiln are disclosed. The method comprises the following steps: settling a landfill leachate in a settlement tank, and discharging sludge in the landfill leachate; filtering the landfill leachate subjected to settlement treatment, and controlling the mass concentration of suspended particulate matters in the landfill leachate; and spraying the filtered landfill leachate into a high-temperature region of a decomposition furnace of a cement kiln, the high-temperature region being a region which is at a lower portion of a suspension region of the decomposition furnace of the cement kiln and is at a temperature of 900-1050° C. As a result, coal consumption in the cement kiln can be significantly reduced, carbon dioxide emissions are reduced, processes required for landfill leachate treatment can be simplified, and costs are saved.

Abstract: A neck hanging fan is provided, which includes a bracket that can be worn on a human's neck. The bracket includes extension arms located on two sides of the human's neck, extension ends of the extension arms are provided with a wind duct. The wind duct is provided with an air channel and a fan component. One end of the wind duct away from the extension arms is provided with an air inlet, an air outlet is provided at a connection between the wind duct and the extension arms. The fan component is located between the air inlet and the air outlet, and the air inlet is provided with an air inlet mesh cover. The air inlet mesh cover is provided with a plurality of first air guide holes, the air outlet is provided with an air outlet mesh cover.

Abstract: A multifunctional speaker device is provided and includes a housing with an accommodating space, a sounder in the accommodating space, a motor assembly, and an auxiliary magnetic circuit unit. The sounder includes a frame, a vibration unit, and a magnetic circuit unit. The motor assembly includes an elastic member and a vibrator including driving coils. The vibrator. The driving coils are located at a side of the magnetic circuit unit away from the vibration unit. The auxiliary magnetic circuit unit is fixed to a side of the housing away from the vibrator and is directly opposite to and spaced apart from the magnetic circuit unit. The driving coils are spaced apart from each other between the magnetic circuit unit and the auxiliary magnetic circuit unit. The multifunctional speaker device provided by the disclosure can greatly enhance performance of the motor and sounder, and achieve good user experience.

Abstract: A neck hanging fan is provided, which includes a bracket that can be worn on a human's neck. The bracket includes extension arms located on two sides of the human's neck, extension ends of the extension arms are provided with a wind duct. The wind duct is provided with an air channel and a fan component. One end of the wind duct away from the extension arms is provided with an air inlet, an air outlet is provided at a connection between the wind duct and the extension arms. The fan component is located between the air inlet and the air outlet, and the air inlet is provided with an air inlet mesh cover. The air inlet mesh cover is provided with a plurality of first air guide holes, the air outlet is provided with an air outlet mesh cover.

Abstract: A system and a method for searching for an optimal read threshold voltage. A memory device transfers to a controller only needed information (i.e., count formation) for each read, instead of transferring all the read data. The memory device includes: a pattern counter configured to: receive, from a memory cell, read data item, among multiple data items, corresponding to a read request; count, from the read data item, the number of cells reading as a particular value in multiple voltage level regions corresponding to multiple patterns for multiple pages among the plurality of pages, to generate count information; and provide the count information to the controller.

Abstract: Provided are a recombinant oncolytic virus and a use thereof. The recombinant oncolytic virus includes an M protein and an antigen encoded by an exogenous gene, wherein the M protein includes the following site mutations compared to an amino acid sequence as shown in SEQ ID NO 1: mutating of methionine at position 51 into arginine (M51R); mutating of valine at position 221 into phenylalanine (V221F); and mutating of serine at position 226 into arginine (S226R). The recombinant oncolytic viruses provided have better infective ability and killing ability in vitro to abnormally proliferative (tumor) LLC cell and are all not easy to eliminate in the LLC cell, greatly reducing the infective ability of the recombinant oncolytic viruses to normal cells.

Abstract: Provided in the embodiments of the application are a bidirectional pressure relief valve, a battery and an electric device. The bidirectional pressure relief valve includes a valve seat, a first valve element and a second valve element, where the valve seat has a first end and a second end opposite each other, a channel and a partition plate, the channel penetrating the first end and the second end, a first pressure relief hole being provided on the partition plate, and the partition plate being arranged on an inner wall of the channel, and dividing the channel into a first cavity and a second cavity in an axial direction of the channel. The bidirectional pressure relief valve of the application can be applied to the battery to maintain balance between internal pressure and external pressure of the battery.