摘要:
Severe Acute Respiratory Syndrome Coronavirus 2 antigen virus-like particles (VLPs) and recombinant immune complexes (RICs) are described, along with methods of making said VLPs and RICs in plants and using said VLPs and RICs to induce an immune response in a subject.
摘要:
A sample with improved effect of backside positioning, fabrication method and analysis method thereof are disclosed in the present invention. The present invention has formed the arc-shaped convex structure with a certain arc at the back surface of the substrate, so that the value of the numerical aperture of the conventional lens in the positioning analysis is increased. That is that using a conventional lens of the EMMI may also obtain a better positioning analysis result of the back side of the chip. In addition, depending on the different thicknesses of the substrate, convex structures with different arcs are formed. Therefore, only one lens is used to perform a positioning analysis for different samples, so as to greatly reduce the cost of analysis.
摘要:
Disclosed is a novel heater for a high-power hair dryer, comprising a frame consisting of at least two interlaced plate-like heat-resistant insulators and an electric heating wire wound on the frame; the electric heating wire winds around the frame from the upper part to the lower part; the tail of the frame is provided with at least two silicon-controlled rectifiers, each connected to different parts of the electric heating wire via a connecting lead; besides, all silicon-controlled rectifiers are connected in turn. Through configuring the silicon-controlled rectifiers and connecting the silicon-controlled rectifiers to different parts of the electric heating wire, stepwise control over the heat of the hair dryer is achieved, meeting multiple hair-dressing demands and making independent control over the wind power of the hair dryer and the heating temperature possible.
摘要:
The present invention discloses a preparation method of plan-view TEM sample used in an integrated circuit analysis. The method comprises the steps of: providing a carrying slice, and fixing a chip containing a targeted structure sample and the carrying slice on a sample holder in a horizontal direction, and putting them in a process chamber of a FIB apparatus; cutting off a piece of chip structure containing a target structure sample by adopting a FIB; and welding the piece of chip structure on the flat and clean side of the carrying slice by using a nano-manipulator; after being taken out from the process chamber of the FIB apparatus, the carrying slice welded with the chip structure is adjusted to vertical direction, and is put in the process chamber of the FIB apparatus again; transferring and welding the chip structure on the TEM copper grid by using the nano-manipulator; and removing one layer or multiple layers above the preset target layer from the surface layer of the chip by using the FIB to obtain the desired plan-view TEM sample.
摘要:
An electromagnet assisted pressure-actuated valve (200) is provided. The electromagnet assisted pressure-actuated valve (200) includes a housing (201) with a pilot fluid pressure port (202), a first process fluid port (203), and a second process fluid port (204). The electromagnet assisted pressure-actuated valve (200) further includes a poppet member (205) movable within the housing (201) and a control chamber (220) in fluid communication with the pilot fluid pressure port (202) and with a first cross-sectional area (205a) of the poppet member (205). A permanent magnet (251) is provided that is coupled to one of the housing (201) or the poppet member (205). An electromagnet (250) is also provided that is coupled to one of the housing (201) or the poppet member (205) opposite the permanent magnet (251).
摘要:
An image recognition device that improves the accuracy of generic object recognition compared with conventional technologies by reducing the influence of the position, size, background clutter and the like of an object that is targeted to be recognized in the input image by the generic object recognition. The image recognition device performs a generic object recognition and includes: a segmenting unit configured to segment an input image into a plurality of regions in accordance with meanings extracted from content of the input image; a generating unit configured to compute feature data for each of the plurality of regions and generate feature data of the input image reflecting the computed feature data; and a checking unit configured to check whether or not a recognition-target object is present in the input image in accordance with the feature data of the input image.
摘要:
A coated article includes a substrate, an anti-corrosion layer formed on the substrate, and a decorative layer formed on the anti-corrosion layer. The substrate is made of magnesium or magnesium alloy. The anti-corrosion layer includes a magnesium layer formed on the substrate and a magnesium oxynitride layer formed on the magnesium layer. The coated article has improved corrosion resistance.
摘要:
A coated article includes a substrate, a bonding layer formed on the substrate, an anti-corrosion layer formed on the bonding layer. The substrate is made of aluminum or aluminum alloy. The bonding layer is a silicon layer. The anti-corrosion layer is a silicon nitride layer. The coated article has improved corrosion resistance.