Abstract: A middle air duct support member and an air conditioner provided. The middle air duct support member has an annular first support portion and an annular second support portion arranged at an axial end of the first support portion. The second support portion and the first support portion are manufactured separately.

Abstract: A near-eye display (NED), comprising a frame comprising an outer lens, a micro-display panel coupled to the frame and comprising a processor configured to process content for display to a user wearing the NED, an augmented reality (AR) lens comprising a main prism lens, wherein the outer lens comprises at least one of a display corrector lens or a see-through corrector lens.

Abstract: Disclosed are sodium salts of pyrimidine derivatives, and a series of crystal forms thereof. The series of crystal forms exhibit a good druggability, such as stability, fluidity, compressibility, etc., and provide a variety of options of APIs for subsequent drug product development.

Abstract: The present invention provides a huperzine B crystal and a preparation thereof. Specifically, the present invention provides a crystal form A of the huperzine B crystal. An X-ray diffraction pattern of the crystal form A has the following 2? angular characteristic absorption peak: 9.56±0.2, 13.90±0.2, 14.88±0.2, 16.00±0.2, 25.39±0.2, and 28.78±0.2.

Abstract: A near-eye display (NED), comprising an augmented reality (AR) lens comprising a main prism lens and a see-through corrector lens, wherein the AR lens comprises a bottom edge that tapers toward a blunt tip, and a micro-display panel coupled to the AR lens and comprising a processor configured to process content for display to a user wearing the NED, and a display coupled to the processor and configured to project the content to the AR lens.

Abstract: An application of hyaluronic acid in preparing medicines for preventing or treating ferroptosis-related diseases is provided, and an application of hyaluronic acid or salts of hyaluronic acid or derivatives of hyaluronic acid in preparing medicines for inhibiting ferroptosis is also provided. According to the present application, the anti-ferroptosis function of hyaluronic acid is disclosed. The hyaluronic acid is the first natural extracellular matrix material with anti-ferroptosis function found at present. The hyaluronic acid is one of the components of natural extracellular matrix and exists in large quantities in human body and is also a widely used material in clinic.

Abstract: Disclosed are an antimicrobial nylon composite material, a preparation method thereof and an application in brushes. The antimicrobial nylon composite material includes a nylon matrix material, an antimicrobial agent, a reinforcing agent, and a plant material. The plant material includes tea tree essential oil, clove oil and eucalyptus essential oil. In the present disclosure, the growth and reproduction of bacteria can be effectively inhibited by using a silver ion antimicrobial agent and the plant material, thereby providing a stronger antimicrobial property. Meanwhile, the mechanical strength and wear resistance of the material can be significantly improved by introducing the reinforcing agent, a fiber reinforcing agent and a particle reinforcing agent into a nylon matrix to make the manufactured brush have a longer service life and better performance.

Abstract: A liquid crystal lens includes a liquid crystal layer, a first electrode layer, a second electrode layer, transparent substrates. The second electrode layer includes multiple electrode units arranged sequentially from a position adjacent to a center thereof r toward a position away from the center thereof. Each of the electrode units includes at least one conductive line which extends from a first position of the electrode unit to a second position of the electrode unit. A distance between the second position and the center of the second electrode layer is greater than a distance between the first position and the center of the second electrode layer. A spacing distance between adjacent conductive lines is less than or equal to 100 ?m. A way of driving the liquid crystal lens is simple, and an ideal potential distribution can be obtained and not affected by change of characteristics of a high-resistance film.

Abstract: The present invention relates to a compound of chemical Formula (I), a preparation method therefor, and an application thereof, as well as a pharmaceutical composition comprising the compound as an active ingredient, or a pharmaceutically acceptable salt thereof. The present invention further relates to a use of the compound of Formula (I) in the treatment and prevention of EP4-mediated diseases.

Abstract: A fusion imaging gene and lentiviral expression plasmid, lentivirus and cell, and preparation methods and applications thereof are provided. The fusion imaging gene includes bioluminescence imaging gene, fluorescent protein gene and calcium imaging gene. The three genes are linked by linkers. The fusion gene is inserted into a modified lentiviral expression plasmid to obtain lentivirus particles carrying the fusion imaging gene.

Abstract: Provided are a substituted benzimidazole compound, and a composition comprising same and use thereof. The substituted benzimidazole compound is a compound represented by formula (I), or a pharmaceutically acceptable salt, prodrug, hydrate or solvate compound, polymorph, stereoisomer, or isotopic variation thereof. The compound can be used for treating and/or preventing related diseases caused by MEK, such as hyperproliferative diseases, pancreatitis, kidney diseases, blastocyte implantation, and diseases related to vasculogenesis or angiogenesis.

Abstract: The present invention provides a diarylpyrazole compound, a composition comprising same, and a use thereof. The diarylpyrazole compound refers to the compound represented by a formula (I) or a tautomer, a stereoisomer, a prodrug, a crystalline form, a pharmaceutically acceptable salt thereof, a hydrate, or a solvent compound. The compound and the composition of the present invention can be used for treating BRAF kinase mutant proliferative diseases and have better pharmacokinetic properties.

Abstract: A liquid crystal lens, a driving method, eyeglasses, an electronic product, a VR device, and an AR device are provided. The liquid crystal lens comprise a liquid crystal layer, a first electrode layer, a second electrode layer, a first transparent substrate, and a second transparent substrate. The first and second electrode layers are respectively located on opposite sides of the liquid crystal layer. The first transparent substrate is positioned on side of the first electrode layer opposite to the liquid crystal layer, and the second transparent substrate is positioned on the side of the second electrode layer opposite to the liquid crystal layer. The second electrode layer includes a first electrical connector, a second electrical connector, and several conductive wires. The driving method of the liquid crystal lens is simple and can achieve an ideal potential distribution, unaffected by variations in the characteristics of high-resistance films.

Abstract: A fusion imaging gene and lentiviral expression plasmid, lentivirus and cell, and preparation methods and applications thereof are provided. The fusion imaging gene includes bioluminescence imaging gene, fluorescent protein gene and calcium imaging gene. The three genes are linked by linkers. The fusion gene is inserted into a modified lentiviral expression plasmid to obtain lentivirus particles carrying the fusion imaging gene.

Abstract: An automated deployment method for upgrading a client's internal business software system includes: obtaining a configuration template from a runtime configuration of a business software system, unifying and updating a format of the configuration template; automatically adjusting middleware using the obtained configuration template; and performing fast cross-version upgrading. Compared with existing technologies, the method realizes automatic generation of the configuration template and reduces the demand on professional skill of the field operators. Irrespective of upgrading by direct connection to the upgrade server of the service provider or upgrading directly at the client site, the method is faster and more resource-saving than existing technologies.

Abstract: An adhesive composition contains an acid anhydride group-containing oil or fat (A) and a curing agent (B) having a reactive group reactive with an acid anhydride group. A laminate is obtained by placing an adhesive layer between a first substrate and a second substrate, and the adhesive layer includes the aforementioned adhesive composition. A package is obtained by forming a bag from a laminate obtained by placing an adhesive layer between a first substrate and a second substrate, and the adhesive layer includes the aforementioned adhesive composition.

Abstract: Disclosed is an Augmented Reality (AR) optical waveguide. The AR optical waveguide includes a transparent substrate including a user proximate surface and a user distal surface. The AR optical waveguide also includes a slant etched diffractive grating included on the user distal surface of the transparent substrate. The slant etched diffractive grating includes a refractive index of greater than or equal to 2.0.

Abstract: Optical assemblies may include a projector assembly and a waveguide assembly. The projector assembly may include at least one light subprojector and a housing including at least one receptacle. The waveguide assembly may include a waveguide and a waveguide holder. The housing may include at least one receptacle and the waveguide holder may include at least one support leg. The support leg may be positioned within, and secured to, the receptacle to align the projector assembly with the waveguide assembly. Related head-mounted displays, systems, and methods are also disclosed.

Abstract: The disclosed methods of assembling a head-mounted display may include supporting a head-mounted display frame, moving the head-mounted display frame to align a frame coordinate system with a fixed optical coordinate system, holding a projector assembly, and moving the projector assembly to align a projected image with the fixed optical coordinate system. The aligned projector assembly may be secured to the aligned head-mounted display frame. Various other methods and systems are also disclosed.