Abstract: The present invention relates to a yeast gene ScFIT3 for regulating and controlling cadmium resistance of an organism and an application thereof. The yeast gene ScFIT3 for regulating and controlling the cadmium resistance of the organism has a nucleotide sequence as shown in SEQ ID NO.1. The present invention discloses, for the first time, the application of the yeast gene ScFIT3 in enhancing cadmium resistance of the organism. The yeast gene ScFIT3 is linked to an expression vector and transformed into a budding yeast, thereby completing construction of a cadmium-resistant yeast. The growth of the budding yeast transformed with the yeast gene ScFIT3 is significantly superior to that of a wild-type budding yeast, indicating that the budding yeast transformed with the yeast gene ScFIT3 has good resistance to cadmium stress, significantly enhances a capability of resisting heavy metal cadmium, and reduces accumulation and absorption of cadmium.

Abstract: Provided is a polypeptide combination, a targeting component thereof comprising a shielding peptide, a cleavable part, an antigen-binding part and a first intein fragment, the shielding peptide and the antigen-binding part being connected by means of the cleavable part, and the antigen-binding part being directly or indirectly connected to the first intein fragment; a toxin component thereof comprises a second intein fragment and a toxin, and the second intein fragment is directly or indirectly connected to the toxin; the targeting component and the toxin component form an immunoconjugate by means of the interactive action between the first intein fragment and the second intein fragment; in the immunoconjugate, the shielding peptide and the antigen-binding part are connected by means of the cleavable part, and the antigen-binding part is connected to the toxin. Also provided are a preparation method and a pharmaceutical use for the polypeptide combination.

Abstract: Provided in the present disclosure is a control system for a heat supply apparatus of a nuclear power plant, comprising: a first-stage pressure measurement means configured for measuring a first-stage pressure of a turbine to obtain a first-stage pressure signal; a high-exhaust pressure measurement means configured for measuring an exhaust pressure of a turbine high-pressure cylinder to obtain an exhaust pressure signal; a steam extraction heating flow rate measurement means configured for measuring a steam extraction heating flow rate to obtain a steam extraction heating flow rate signal; a data acquisition module configured for acquiring and transmitting the measured first-stage pressure signal, the measured exhaust pressure signal and the measured steam extraction heating flow rate signal to a core operation processing module; the core operation processing module; and a the signal output module.

Abstract: An optical module including an upper shell part, a circuit board, a base, and a light reception component and a light emission component respectively disposed on upper and lower surfaces of the base; a base mounting portion is formed on the surface of the circuit board, through which the base is secured to the circuit board. In order to increase heat dissipation effect of the base, a protrusion is formed on an upper surface of the base, which protrudes towards and is in thermal connection with the upper shell part, conducting heat through the base. To dissipate heat generated by the light emission component more effectively, the light emission component is disposed on a lower surface of the base. Heat dissipation effect of the base is improved by forming the protrusion on the upper surface of the base and using it as a heat dissipation protrusion.

Abstract: The present disclosure relates to network switching methods and apparatuses. In one example method, a beam that currently provides a service for a terminal device is a first beam. The first beam is generated by a first network device. The first network device obtains user information of the terminal device, and obtains switching information based on the user information. After the first network device sends the switching information to the terminal device, the terminal device can perform beam switching based on the switching information.

Abstract: Provided is an air purifier. The air purifier includes a casing, an air inlet, a first air outlet and a second air outlet, wherein air ducts are arranged in the casing, the air inlet, the first air outlet and the second air outlet are provided on the casing, a first air duct of the air ducts is arranged between the air inlet and the first air outlet, a second air duct of the air ducts is arranged between the air inlet and the second air outlet, the first air duct and the second air duct are arranged in the casing, a first fan is arranged in the first air duct, and a second fan is arranged in the second air duct. The double air ducts are arranged in the casing, the first fan is arranged in the first air duct, the second fan is arranged in the second air duct.

Abstract: Disclosed are emulsion gel with both a freshness indication and a low migration rate, and a preparation method therefor. Lipase and organic acid are used and subjected to hydrophobic modification of anthocyanins to obtain acylated anthocyanins, the acylated anthocyanins and oil-phase gel are then dissolved in vegetable oil to form an oil phase, while a sodium alginate aqueous solution is used as a water phase, the oil phase and the water phase are mixed and subjected to high-speed shearing, and calcium carbonate and glucono-?-lactone are finally added for high-speed shearing to form emulsion gel. The emulsion gel prepared in the present disclosure has both a freshness indication and a low migration rate, and the preparation method of the present disclosure is simple, green, pollution-free and low energy consumption.

Abstract: Disclosed are a metal-organic framework composite and a preparation method and use thereof. The metal-organic framework composite includes a cyclodextrin metal-organic framework (CD-MOF) material, and nano-silver and caffeic acid that are loaded in the CD-MOF material; wherein the nano-silver is loaded at 4% to 5% of a total mass of the composite; and caffeic acid is loaded at 11% to 12% of the total mass of the composite. The method for preparing the metal-organic framework composite includes: placing a CD-MOF material in an ethanol solution containing silver nitrate to obtain a first mixture, and subjecting the first mixture to a dynamic contact reaction in the dark to obtain a CD-MOF loaded with nano-silver; and placing the CD-MOF loaded with nano-silver in an ethanol solution containing caffeic acid to obtain a second mixture, and subjecting the second mixture to an incubation in the dark to obtain the composite.

Abstract: The present disclosure relates to a method for screening an acetylcholinesterase inhibitor, and further relates to a kit and system for screening an acetylcholinesterase inhibitor.

Abstract: A mounting bracket and an auxiliary mechanism are disclosed. The mounting bracket includes a mounting base, a first mounting plate, a second mounting plate and a tubular connection structure; the first mounting plate and the second mounting plate are fixed on the mounting base; the second mounting plate and the first mounting plate are oppositely arranged and spaced apart; the first mounting plate includes at least one first mounting hole and a first fixing hole, the second mounting plate includes a second fixing hole, and the first mounting hole is configured to mount a motor or an oil pump; one end of the tubular connection structure is connected with an edge of the first fixing hole, and another end of the tubular connection structure is connected with an edge of the second fixing hole.

Abstract: An oil-gas treatment system, an oil-gas treatment method and a mechanical apparatus are disclosed. The oil-gas treatment system includes an oil-gas separation device and a first oil-gas delivery device. The oil-gas separation device is configured to perform an oil-gas separation treatment on oil-gas generated by an oil-gas generation device, the oil-gas separation device includes a lubrication oil box for containing lubrication oil; the first oil-gas delivery device is communicated with the lubrication oil box and is configured to convey at least a part of the oil-gas into the lubrication oil box; the lubrication oil box is configured to separate the oil-gas conveyed into the lubrication oil box, and a separated oil product is left in the lubrication oil box.

Abstract: A display panel and a display device are provided. The display panel has a display area and a binding area. The display panel includes a color film substrate and an array substrate, wherein the color film substrate includes a near-field communication antenna, the near-field communication antenna includes a coil structure, and the coil structure is at least partially located in the display area; and the array substrate includes a first base substrate, a channel region and a non-channel region, wherein an orthographic projection of the coil structure on the first base substrate is located within an orthographic projection of the non-channel region on the first base substrate.

Abstract: Provided is an ankle joint rehabilitation training device, wherein the device acquires an actual movement parameter of a patient by a sensor assembly, determines a parameter difference according to the actual movement parameter and an application movement parameter by a controller, and adjusts the application movement parameter according to the parameter difference and the actual movement parameter, finally generates a movement instruction, and drives a foot support to move by the motor according to the movement instruction, so as to perform the rehabilitation training on the patient's foot. Since the current movement ability of the patient is considered in the process of rehabilitation training, the rehabilitation training is more suitable to personal condition of the patient, meanwhile, the rehabilitation training also considers the application movement parameter corresponding to the target rehabilitation strategy.

Abstract: A holding mechanism of a slicer, a crystal bar conveying structure and a slicer are provided. The holding mechanism of a slicer includes a holding seat and at least two limiting members. The at least two limiting members are movably disposed on the holding seat. An outer surface of the holding seat is provided with an accommodating groove. When the at least two limiting members are in the avoiding state, at least a part of each of the at least two limiting members is accommodated in the accommodating groove, so as to give way to a crystal bar holder in a moving process of the crystal bar holder. When the at least two limiting members are in the limiting state, at least a part of each of the at least two limiting members protrudes out from the outer surface of the holding seat to abut against the crystal bar holder.

Abstract: Embodiments of the present disclosure provide a display panel, a manufacturing method therefor, and a display apparatus. The display panel includes a first substrate and a second substrate which are aligned, liquid crystals are filled between the first substrate and the second substrate, the first substrate and the second substrate which are aligned have a display region and a peripheral region surrounding the display region, the peripheral region is provided with a frame sealing adhesive located between the first substrate and the second substrate and surrounding the display region, and the frame sealing adhesive is configured to seal the liquid crystals.

Abstract: Herein provided is a multilayered structure including one or more nanocrystalline layers each comprising a transition metal dichalcogenide, one or more substantially amorphous electrically insulating layers each comprising a transition metal oxide, wherein the transition metal oxide comprises a transition metal which is identical to the transition metal of the transition metal dichalcogenide, wherein the one or more nanocrystalline layers and the one or more substantially amorphous electrically insulating layers are formed in an alternating manner, and wherein each of the one or more nanocrystalline layers is formed adjacent to the substantially amorphous insulating layer. A resistive memory device comprising the multilayered structure and a process of fabricating the multilayered structure are also disclosed herein.

Abstract: A gas turbine overspeed protection method includes: a power utilization load of a generator is acquired, and a rotating speed value of a gas turbine is acquired; whether the power utilization load suddenly decreases or disappears is judged, and if so, an eddy current retarder is controlled by a controller to simulate the power utilization load to provide a braking torque for the generator; or, whether the rotating speed value exceeds a set speed range is judged, and if so, the gas turbine is controlled by the controller to reduce fuel supply, and a discharge valve of a gas compressor is opened to discharge a high-pressure gas to reduce the power output and the rotating speed of the gas turbine.

Abstract: This disclosure generally relates to power generation methods and systems based on gas turbine engines, and particularly to mobile and adaptive power generation systems and methods based on gas turbine engine for supplying mechanical and/or electrical power for fracturing operations at an oil wellsite. Various systems, platforms, components, devices, and methods are provided for flexibly and adaptively configure one of more gas turbines, hydraulic pumps, and electric generators to support both fracturing and electric demands at a well site. The disclosed implementations enable and facilitate a mobile, adaptive, and reconfigurable power system to provide both mechanical and electric power for hydraulic fracturing operation.

Abstract: A fracturing apparatus and a fracturing system are provided. The fracturing apparatus includes: a plunger pump configured to pressurize a fracturing fluid to form a high-pressure fracturing fluid; a turbine engine coupled to the plunger pump and configured to provide a driving force to the plunger pump; an auxiliary unit including an electric motor unit, the auxiliary unit being configured to provide the fracturing apparatus with at least one selected from the group consisting of start-up assist function, lubrication function, cooling function, and air supply function; and a power supply electrically coupled to the electric motor unit of the auxiliary unit to provide a power source.

Abstract: This application provides a resource configuration method and a related apparatus. The method includes: A first terminal device receives first configuration information used to configure a first time division duplex frame structure. Because an interval between adjacent uplink time domain resources in the first time division duplex frame structure is determined based on a largest timing advance and a smallest timing advance in a terminal device that uses the first time division duplex frame structure, and the terminal device that uses the first time division duplex frame structure includes the first terminal device, after the first terminal device sends uplink data on a first uplink time domain resource in the first time division duplex frame structure by using a first timing advance, when the uplink data arrives at a network device, a time domain resource that can be used by the network device is an uplink time domain resource.