Abstract: The present disclosure provides a shield sealing device and a shield sealing method, a pile wall is arranged at a shield receiving opening, the shield sealing device is mounted on the pile wall, and the shield sealing device comprises: an elastic inner ring, an inner wall of the elastic inner ring adapting to an outer wall of a cutter head of a shield tunneling machine; and a plurality of control units, the plurality of control units being mounted on the pile wall, the plurality of control units being arranged in a circumferential direction of the elastic inner ring at intervals, and a driving end of the control part pressing against an outer side of the elastic inner ring so as to extrude or release the elastic inner ring.

Abstract: Provided herein are KRAS G12C inhibitors, composition of the same, and methods of using the same. These inhibitors are useful for treating a number of disorders, including pancreatic, colorectal, and lung cancers.

Abstract: An application-level memory control group of a first application may be created when the first application is opened. An anonymous page of the first application is added to a least recently used linked list of the application-level memory control group, and a file page of the first application is added to a global least recently used linked list. An application-level memory control group is created in a dimension of an application, and an anonymous page of the application is managed in a refined manner. In addition, a file page of the application-level memory control group may be managed based on a global least recently used linked list.

Abstract: An image display method for a head mounted display (300) is disclosed. The head mounted display (300) includes a first display screen (3011) and a second display screen (3012). In a first time period S1 of an ith display cycle T, the head mounted display (300) displays an ith frame of a first image on the first display screen (3011). After stopping displaying the ith frame of the first image, the head mounted display (300) displays an ith frame of a second image on the second display screen (3012) in a second time period S2 of T. After the second time period, no image is displayed on the first display screen (3011) and the second display screen (3012). According to the method, a peak current of a device when displaying an image can be reduced.

Abstract: Embodiments of this application disclose a method for sharing data in a local area network and an electronic device. The method is as follows: A first electronic device establishes a wireless connection to a wireless access point, and receives, from a first port, access request information of a second electronic device forwarded by using the wireless access point, where the first port is a serving port for a local area network shared access protocol, and the second electronic device also establishes a wireless connection the wireless access point; the first electronic device verifies validity of the second electronic device; and if succeeds, the first electronic device sends access response information to the second electronic device, so that shared data in the first electronic device is accessed from the second electronic device, where the access response information includes an internal storage directory and a common file directory.

Abstract: Disclosed is a novel and innovative class of buck-boost bidirectional inverters achieve ultra high efficiency in applications requiring converting of one or more low and variable DC voltages of one or more power sources (which may include a battery, a low-voltage DC source, or a set of PV solar panels) to an AC voltage (e.g., connected to a grid) through a single-stage power conversion with step modulation.

Abstract: Disclosed is a Ziegler-Natta catalyst composition comprising one or more Ziegler-Natta procatalyst compositions which comprise magnesium, titanium, a halogen, one or more internal electron donors; one or more aluminum containing cocatalysts; optionally one or more stereo-selectivity control agents (SCA); and one or more activity limiting agents (ALA) comprising one or more alkyl-, cycloalkyl- or aryl carbonates and derivatives. Such a Ziegler-Natta catalyst composition exhibits self-limiting catalyst activity in olefin polymerization, particularly propylene polymerization.

Abstract: Embodiments of this application relate to the field of image processing and display technologies, and provide a method for image processing based on vertical synchronization signals and an electronic device, to shorten a response latency of the electronic device and improve fluency (such as a touch latency) of the electronic device. A specific solution includes: drawing, by the electronic device, one or more first layers in response to a first vertical synchronization signal, and rendering the one or more first layers, and after rendering the one or more first layers, performing layer composing on the rendered one or more first layers to obtain a first image frame; and refreshing and displaying the first image frame in response to a second vertical synchronization signal.

Abstract: The present invention relates to the field of air conditioners, and in particular to an air conditioner front panel control method and a front panel apparatus. A first air outlet and a front panel movably provided on the front end face are provided on the front end face of an air conditioner; when moving forward and backward relative to the front end face, the front panel forms, with the front end face, an air outlet channel communicated with the first air outlet, and the air outlet channel forms at least one second air outlet at the peripheral edge of the front panel. The front panel control method comprises the steps of: controlling a front panel to move and adjusting a spatial position thereof, so as to control an air inlet volume of the air outlet channel.

Abstract: Semiconductor structure and method of forming semiconductor structure are provided. The semiconductor structure includes a substrate, a first isolation structure, and a first nanostructure and a second nanostructure on two sides of the first isolation structure. The semiconductor structure also includes a second isolation structure, and a third nanostructure and a fourth nanostructure on two sides of the second isolation structure. A top of the second isolation structure is lower than a top of the first isolation structure. The semiconductor structure also includes a first gate structure and a second gate structure. The first gate structure and the second gate structure expose a top surface of the first isolation structure. The semiconductor structure also includes a third gate structure and a fourth gate structure. The third gate structure and the fourth gate structure are in contact with each other on a top surface of the second isolation structure.

Abstract: The present disclosure discloses a portable bathtub. The portable bathtub includes a bathtub main body, at least one locking member and a supporting member. The bathtub main body includes a framework and an accommodating portion formed by downwards extension of the framework. The supporting member is configured to detachably connect the bathtub main body through the at least one locking member.

Abstract: An image processing method based on a vertical synchronization signal and an electronic device, related to the field of image processing and display technologies. The method includes that the electronic device draws one or more layers in response to a first vertical synchronization signal; and the electronic device renders, in response to a second vertical synchronization signal, the layers drawn by the electronic device.

Abstract: The invention provides a method for increasing the yield of 7-dehydrocholesterol in yeast by using compartmentalization. The method includes steps of: by taking yeast as a starting strain, expressing heterologous sterol delta 24-reductase and cholestenol delta-isomerase, wherein the yield of 7-DHC in Saccharomyces cerevisiae S288C is detected to be 10.15 mg/L. According to the method of the invention, partial enzymes in a 7-DHC synthesis path are positioned in compartments in Saccharomyces cerevisiae by using a peroxisome and a mitochondrial positioning tag, and a relatively independent 7-DHC synthesis path is formed. Meanwhile, the storage space of precursor substances needed by 7-DHC synthesis is increased, the feedback effect is reduced, the conversion efficiency between enzymes is improved in the same compartment, the loss of the acting substrate is reduced, and finally the yield of the 7-DHC is improved by 4 times and reaches 53.31 mg/L.

Abstract: A control blurring method and apparatus, a terminal device, and a readable storage medium are provided, which are applicable to the terminal field. The method includes: obtaining a dynamic parameter of a first control in a first frame image during drawing of the first frame image; encapsulating a drawing result of the first frame image and a dynamic parameter, to obtain a result of the encapsulation; performing composition on the drawing result of the first frame image based on the dynamic parameter, to obtain a composition result having a blur effect of the first frame image; and performing display based on the composition result of the first frame image.

Abstract: A dexterous operation arm driven by modular joint time-sharing switching, the operation arm comprising a plurality of completely identical sub-sections, each sub-section comprising three parts: an external elbow assembly, an internal transmission assembly, and an elbow drive unit. The tail end of the operation arm can be connected to end effectors, such as claws, tweezers, scissors, and the like, to form a dexterous micro-device, which is mounted at the tail end of a minimally invasive surgical robotic system to assist in minimally invasive surgery. The operation arm modularizes operation arm joints, and separates the drive of each joint, which improves the flexibility of the operation arm, and can enable dexterously delivering an end effector to the vicinity of a lesion for surgery.

Abstract: A vertical synchronization signal-based control method. The method includes the electronic device draws a first layer of a first application in response to a first vertical synchronization signal, and buffers the first layer to a first buffer queue. The electronic device performs, in response to a second vertical synchronization signal, layer composition on the layer buffered in the first buffer queue, to obtain an image frame. The electronic device adjusts a signal period of the first vertical synchronization signal to first duration if a quantity of layers buffered in the first buffer queue is less than a first preset threshold, where the first duration is less than a signal period of the second vertical synchronization signal.