Abstract: The present disclosure provides a mobile bracket including a bottom base, a first supporting rod, a second supporting rod, a pitch adjustment assembly and a rotation adjustment assembly. The bottom base is connected to a bottom end of the first supporting rod. The second supporting rod is connected to a top end of the first supporting rod. The pitch adjustment assembly is connected to one end of the second supporting rod far from the first supporting rod. The pitch adjustment assembly is capable of rotating relative to the second supporting rod to adjust a pitch angle. The pitch adjustment assembly includes a mounting plate. The rotation adjustment assembly is rotatably connected to the mounting plate. The rotation adjustment assembly is capable of rotating around an axis perpendicular to the mounting plate to adjust a rotation angle. The rotation adjustment assembly is configured to be connected to a display.

Abstract: The present invention relates to a full-color ?LED micro-display device without electrical contact and a manufacturing method therefor.

Abstract: The present application relates to the field of biological technology, and provides a spatial chip, a method for preparing same, and use thereof. The spatial chip comprises a chip substrate comprising a first surface provided with a plurality of isolated single-stranded nucleic acid amplification clusters; each of the single-stranded nucleic acid amplification clusters comprises a plurality of single-stranded nucleic acid molecules with identical nucleotide sequences, and nucleotide sequences of different single-stranded nucleic acid amplification clusters are different; each of the single-stranded nucleic acid amplification clusters has a known physical coordinate set relative to the spatial chip; the single-stranded nucleic acid molecule comprises at least a barcode sequence with a known sequence, and the barcode sequences of each single-stranded nucleic acid amplification clusters are in one-to-one correspondence with the physical coordinate sets.

Abstract: A display device includes a connection port, a determination circuit, a processor, and a tips circuit. In response to the connection port being connected to a transmission line, the determination circuit provides a first status signal, determines a power supply type of the transmission line, and provides a power supply type status value according to the power supply type. The processor reads the power supply type status value according to the first status signal, determines whether the power supply type meets an expected power supply type according to the power supply type status value, and provides a power supply type tips signal in response to the power supply type not meeting the expected power supply type. The tips circuit controls the display device to display a power supply type prompt image in response to the power supply type tips signal. An operating method for a display device is also disclosed.

Abstract: Multivalent binding compositions including a particle-nucleotide conjugate having a plurality of copies of a nucleotide attached to the particle are described. The multivalent binding compositions allow one to localize detectable signals to active regions of biochemical interaction, e.g., sites of protein-protein interaction, protein-nucleic acid interaction, nucleic acid hybridization, or enzymatic reaction, and can be used to identify sites of base incorporation in elongating nucleic acid chains during polymerase reactions and to provide improved base discrimination for sequencing and array based applications.

Abstract: Disclosed is a mold for partially shortening the circumference of a tube billet and a using method of the mold. The mold comprises an upper mold, a lower mold and a mold core used for being inserted into a tube cavity of the tube billet, wherein the upper mold is provided with an upper mold cavity, the lower mold is provided with a lower mold cavity, and the upper mold cavity and the lower mold cavity are matched to form a mold cavity. After the mold core is placed in the mold cavity, a tube billet deformation cavity is formed in the mold cavity; and the upper mold cavity and/or the lower mold cavity are/is in the shape of a flaring, the two sides of the flaring are arc-shaped, and included angles are formed between the two sides of the flaring and the moving direction of a movable mold.

Abstract: The present disclosure provides a display mounting support, including a wall plate, two hanging assemblies, and two levelness adjusting members. The wall plate includes a mounting portion. Each of the two hanging assemblies defines a hooking portion for suspending on the mounting portion. The two levelness adjusting members respectively corresponds to two the hanging assemblies. Each levelness adjusting member includes an adjusting plate and an adjusting screw. The adjusting plate defines a threaded hole in a height direction. A threaded rod of the adjusting screw is threaded to the threaded hole of the adjusting plate, and an end of the threaded rod rests against the mounting portion of the wall plate. The adjusting plate is connected to the corresponding the hanging assembly.

Abstract: The present invention provides an ultrasound neuromodulation actuator including a stable hollow silica nanoparticle (HSN) structure, in particular, a PEGylated HSN (pHSN) particle, and a method for preparing the same. The present invention also provides methods for enhancing ultrasound stimulation and treating neurological disorders of a subject including applying the pHSN particles to a brain region of the subject followed by ultrasound stimulation.

Abstract: Provided is a back cover. The back cover includes a body, a movable member, and a first to-be-sensed member. The body includes a notch. The movable member is movably disposed on the body. The first to-be-sensed member is disposed on the movable member. When the movable member is located in a first position relative to the body, a projection of the movable member onto the body is located outside the notch. When the movable member moves to a second position relative to the body, the movable member covers at least part of the notch. Further provided is an electronic assembly having the foregoing back cover. The movable member of the back cover is movable relative to the body, to be located outside the notch or cover at least part of the notch. When the back cover is applied on the electronic device, the movable member is configured to stop an image acquisition assembly of the electronic device to prevent the image acquisition assembly from being accidentally thrown out.

Abstract: A preforming method for a high-strength steel variable-diameter tubular part is provided, which belongs to the technical field of metal forming process. The preforming method for a high-strength steel variable-diameter tubular part includes: selecting a tubular blank; and preparing a tubular blank forming mold, where the tubular blank forming mold includes a preforming mold and a final forming mold; sealing and pressurizing the tubular blank; heating the tubular blank by using electrodes; preforming the tubular part at a constant temperature; maintaining a temperature Tl and moving the preformed tubular part to the final forming mold; finally forming the tubular part. Through two steps of operation of preforming and final forming, and maintaining a temperature during moving the tubular blank between the two steps, so that the conversion of intrametallic structure between the two steps is improved, and the performance of the tubular part is improved.

Abstract: The present disclosure relates to a resonance element for a cavity filter, the resonance element made of a metal sheet and comprising a planar portion to be positioned facing a first inner side of a resonance cavity of the cavity filter and an elongate supporting portion extending from the planar portion towards the second inner side of the resonance cavity opposite to the first inner side and connected therewith in a grounding state, wherein the planar portion is configured to be substantially in an E-shape, an F-shape, an L-shape or a T-shape when viewed along a direction perpendicular to a plane of the planar portion. The present disclosure also relates to a one-piece resonance member comprising the above resonance element and a cavity filter comprising the above-said resonance element and/or the above-said one-piece resonance member.

Abstract: The present disclosure provides a multifunctional climbing operation platform and an operation method thereof. The multifunctional climbing operation platform includes a main machine, clamping devices, a bolt retightening device, and an auxiliary sleeve replacement box, wherein the clamping devices each include: a fixed seat; and a pair of claw bars swingably arranged on the fixed seat and each including a rear bar body and a front bar body hinged together, wherein when the pair of claw bars are opened, an inner angle between the rear bar body and the front bar body is greater than 180°, the main machine and the clamping devices can climb along an object to be climbed, the bolt retightening device can replace different sleeves from the auxiliary sleeve replacement box, and can screw a bolt on the object. The present disclosure has the advantages of a large avoidance range and diverse functions.

Abstract: A method for preparing an activated expanded lymphocyte stock solution includes co-culturing, in a serum-free medium, a lymphocyte activator with peripheral blood mononuclear cells obtained via autologous peripheral whole blood centrifugal extraction, and thus completing lymphocyte culture activation. The cultured activated lymphocytes are placed into a serum-free medium. Subculturing is performed to prepare lymphocyte activation culture. A serum-free medium having a volume which is 5 to 10 times of the lymphocyte activation culture is added to the lymphocyte activation culture. Expansion culture is performed, wherein the number of expansion culture generations is 1 to 5. A step of centrifuging, washing, and collecting the activated expanded lymphocytes is performed.

Abstract: Methods, compositions, and systems for distributing nucleic acids into array regions are provided. The methods, compositions, and systems utilize nucleic acid condensing agents to increase efficiency of distribution of the nucleic acids into the array regions. Various methods for facilitating distribution of the nucleic acids to the array regions are provided.

Abstract: The present disclosure relates to a cover for a cavity filter, comprising a cover body made of plastic and an inner metal layer applied on an inner side of the cover that is in contact with a cavity of the cavity filter, wherein a capacitance-influencing structure is provided on the inner side of the cover and comprises a recess formed in the cover body and/or a protrusion integrally formed with a base of the cover body and/or a non-metallized area in the inner metal layer. The present disclosure also relates to a cavity filter comprising the above-said cover.

Abstract: Provided herein are an apelin receptor (APJ) antibody and its fusion protein with Elabela. Also provided herein is a pharmaceutical composition of a fusion protein with APJ antibody and Elabela, and use thereof in treating, preventing, or alleviating one or more symptoms of pulmonary arterial hypertension, pulmonary hypertension or one or more symptoms of heart failure.

Abstract: The disclosure provides compositions and improved methods for the treatment of cancer comprising administering to a patient the fusion protein of SEQ ID NO: 1 at a less frequent dosing schedule (i.e., a single administration every three weeks or multiple administrations on non-consecutive days).

Abstract: A method for identifying a base in nucleic acid, a computer-readable storage medium, a computer program product, and a system. The method for identifying a base in nucleic acid comprises: mapping a coordinate of each bright spot in a bright spot set corresponding to a template onto an image to be inspected, and determining the position of a corresponding coordinate on said image (S11); determining the intensity of a signal at the position of the corresponding coordinate on said image, the intensity being a corrected intensity (S21); and comparing the intensity of the signal at the position of the corresponding coordinate on said image with the size of a first preset value, and determining a base type corresponding to the position on the basis of the comparison result, so as to achieve base calling (S31). The method may quickly and accurately identify a base, and achieve the determination of an order of nucleotides/bases of at least part of a sequence of a template.

Abstract: The present disclosure provides a display mounting support, including a first wall plate assembly and a hanging hook assembly. The hanging hook assembly is configured for mounting on a back of a display. The first wall plate assembly includes a wall plate, a mounting portion and a hanging portion. The wall plate is configured to be set on a wall surface. The wall plate comprises a top end and a bottom end. The mounting portion is connected to the top end. The mounting portion defines a plurality of first mounting holes. A center axis of each first mounting hole is inclined downwardly from a top and far side of the wall surface to a bottom and near side of the wall surface. The hanging portion is connected to the bottom end, to mount the at least one hanging assembly. A load-bearing strength of the display mounting support is increased and more stable.