Abstract: This application discloses a conference terminal and a control method and apparatus thereof, and belongs to the field of computer technologies. The method is applied to the conference terminal, and the conference terminal displays a graphical interface. The method includes: receiving a clone interface starting instruction, where the clone interface starting instruction instructs to display a clone interface of the graphical interface on the conference terminal; displaying the clone interface on the conference terminal in response to the clone interface starting instruction; receiving a user operation instruction executed on the clone interface; and in response to the user operation instruction, performing, on the clone interface, an operation instructed by the user operation instruction.

Abstract: The present invention relates to a low-temperature co-fired ceramic powder and a preparation method and application thereof. The material composition of the low-temperature co-fired ceramic powder is xRO-yM2O3-zXO2, where R is at least one of Mg, Ca, Ba, Zn, Cu, and Pb, M is at least one of B, Al, Co, In, Bi, Nd, Sm, and La, X is at least one of Si, Ge, Sn, Ti, Zr, and Hf, 0?x?85 wt %, 15 wt %?y?90 wt %, 10 wt %?z?85 wt %, and x+y+z=1; and the low-temperature co-fired ceramic powder is obtained by high-temperature melting, quenching, and recrystallization treatment. The temperature of high-temperature melting is 1,200° C. to 1,600° C., and the temperature of recrystallization treatment is 500° C. to 900° C.

Abstract: An audio playback method includes: calculating an estimated playback delay difference of a current audio data, wherein the estimated playback delay difference is a difference value between a set playback delay and an estimated playback delay of the current audio data on a playback device; in response to the estimated playback delay difference being between a first lower limit value and a first upper limit value, adjusting a playback rate of audio on the playback device based on the estimated playback delay difference; in response to the estimated playback delay difference being greater than the first upper limit value or less than the first lower limit value, deleting audio data from or adding audio data to an audio buffer based on the estimated playback delay difference; and adding the current audio data to the audio buffer to play audio data that is in the audio buffer.

Abstract: An omni wheel, comprising a hub bracket (10) and roller components (20). Each roller component (20) comprises a first roller assembly (21) and a second roller assembly (22); the first roller assembly (21) comprises a roller bracket (211) and a first roller structure; the second roller assembly (22) comprises a second shaft (221) and a second roller structure, and the second shaft (221) comprises a second shaft body (2211) and a limiting portion (2212); and the second shaft body (2211) is connected and locked to a first connection structure (2111) to limit the second roller structure between the limiting portion (2212) and the first connection structure (2111). A moving device is further disclosed. The omni wheel can ensure that second rollers will not shake and oscillate during running of the omni wheel and thus reduce vibrations and noise of the omni wheel, improving the running stability.

Abstract: A micro-displacement measurement system having a picometer scale resolution and a measurement method. The measurement system comprises a probe module, a demodulation optical path module, a static lock-in amplification module, an upper computer module, and a micro-displacement drive module. The probe module comprises a measurement FBG sensor, a matching FBG sensor, a precision stainless steel needle tube, and an external support; the demodulation optical path module comprises an ASE broadband light source, a first circulator, a second circulator, and an InGaAs photodetector; the upper computer module comprises a data acquisition card and a computer; and the micro-displacement drive module comprises a piezoelectric ceramic nano-positioner, a piezoelectric ceramic driver, a three-dimensional precision micro-motion platform.

Abstract: Stably consolidated compounds assembled from a statin and a metformin analog, and metabolically labile dual prodrugs assembled from the same, methods of making both, and methods of using them to treat metabolic diseases such as cancers are described.

Abstract: A transfer apparatus for a dual-power transfer switch and an associated dual-power transfer switch. The transfer switch includes a pair of pushing members adapted to be moved in opposite directions to control circuit breakers for the dual-power transfer switch in a mutually different manner; a transmission arm rotatably arranged between the pair of pushing members; a pair of pins arranged on radial ends of the transmission arm; and a pair of elastic reset components arranged on the pair of pushing members.

Abstract: Embodiments of this application disclose a resource configuration method and a communication apparatus. The resource configuration method includes: An integrated access and backhaul mobile terminal (IAB MT) determines a first time division duplex (TDD) configuration based on a first transmission mode. The first transmission mode includes a transmission mode on at least one frequency domain resource set in a plurality of frequency domain resource sets of an integrated access and backhaul distributed unit (IAB DU). The first TDD configuration is a cell-common TDD configuration or a dedicated TDD configuration. The IAB MT determines a resource location based on the first TDD configuration. It can be learned from the technical solution that the IAB MT selects the corresponding TDD configuration based on the transmission mode on the at least one frequency domain resource set, to determine the resource location.

Abstract: Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and viscosity enhancers can be added to the liquid solvent. The particle-forming compound and the curing agents are mixed together and form the oil phase in the emulsion and after curing, the particles are formed. The nano- and micro-particles can be used as proppant to enhance the conductivity of nano- and microfractures and fluid-loss-control additive for hydraulic fracturing operations.

Abstract: The present invention relates to methods of synthesizing long-chain polyunsaturated fatty acids, especially eicosapentaenoic acid, docosapentaenoic acid and docosahexaenoic acid, in recombinant cells such as yeast or plant cells. Also provided are recombinant cells or plants which produce long-chain polyunsaturated fatty acids. Furthermore, the present invention relates to a group of new enzymes which possess desaturase or elongase activity that can be used in methods of synthesizing long-chain polyunsaturated fatty acids. In particular, the present invention provides ?3 destaurases, ?5 elongases and ?6 desaturases with novel activities. Also provided are methods and DNA constructs for transiently and/or stably transforming cells, particularly plant cells, with multiple genes.

Abstract: An electronic device includes a device casing, a display panel module disposed on the device casing and having a panel rear side, and a function module disposed between the device casing and the display panel module and comprising a function unit and a fixed bracket, the fixed bracket has a panel attaching surface and an installation surface, the fixed bracket is attached to the panel rear side via the panel attaching surface, the function unit is slidably disposed on the installation surface of the fixed bracket, and the installation surface and the panel attaching surface respectively face different directions.

Abstract: A clock error prediction method includes: obtaining historical satellite clock error data of a preset time period which includes broadcast ephemeris clock error data and precise ephemeris clock error data; obtaining corrected precise ephemeris clock error data based on the broadcast ephemeris clock error data; obtaining a single-day clock speed of each satellite through fitting based on single-day clock error data in the corrected precise ephemeris clock error data of each satellite; obtaining a clock speed time sequence of each satellite based on the single-day clock speed of each satellite; obtaining a clock speed change rate of each satellite through fitting based on the clock speed time sequence of each satellite; and obtaining a predicted clock error of each satellite in a preset future time period based on an initial clock error value, a clock speed, and the clock speed change rate of each satellite.

Abstract: The invention provides the use of an immunoadjuvant-based hydrogel in the preparing a sensitizing agent for surgical radiotherapy. The present invention also provides an immunoadjuvant-based hydrogel composition comprising sodium alginate, a tumor cell death marker aptamer, and a water-soluble immunoadjuvant with an extended sequence, wherein sodium alginate is covalently linked to the tumor cell death marker aptamer, and the sequence extended from the immunoadjuvant is partially complementary to the sequence of the tumor cell death marker aptamer. The immunoadjuvant-based hydrogel composition can undergo gelation in situ in the presence of calcium ions in the body, and realize the release of immune adjuvants in response to tumor cell death marker during tumor radiotherapy and the long-term intratumoral retention of immune adjuvant in the interval of radiotherapy, thus activating tumor-specific immune response for a long time during radiotherapy, and inhibiting the systemic metastasis of tumors.

Abstract: An auxiliary test paper detection device includes a reagent cap and a test paper cassette. The reagent cap contains a detection reagent, a sealing member is arranged at an opening of the reagent cap. The sealing member can be opened or removed under action of external force. Test paper is arranged in the test paper cassette, a sample absorption section of the test paper is exposed, an observation window is formed in the test paper cassette. A result display area of the test paper corresponds to the observation window. A connecting structure for connecting the test paper cassette and the reagent cap is provided, and when the test paper cassette and the reagent cap are connected through the connecting structure, a closed space is formed in an inner cavity of the reagent cap. The sample absorption section of the test paper extends into the inner cavity of the reagent cap.

Abstract: A communication system and an operation method thereof are provided. A transmitting device transmits a data unit to a receiving device through a data channel of a communication interface. The transmitting device calculates an original verification information unit of the data unit and synchronously transmits the original verification information unit to the receiving device through a verification information channel of the communication interface based on a transmission timing of the data unit in the data channel. After receiving a current data unit and before receiving a next data unit, the receiving device verifies whether the current data unit received from the data channel has errors in real time based on a current original verification information unit corresponding to the current data unit.

Abstract: An optical film layer and a manufacturing method thereof, a polarizer, and a display panel are provided. The optical film layer includes a base layer and a group of particle layers arranged in the base layer. The group of particle layers includes multiple particle layers, and refractive indices of the multiple particle layers gradually decrease in a direction from a first side of the optical film layer to a second side of the optical film layer.

Abstract: An asymmetric UV exposure method, and a metal mesh sensor manufactured using the same are described. The method includes applying a UV-curable coating #1 on one side of an optically transparent substrate; applying a UV-curable coating #2 on the other side of the optically transparent substrate; and exposing both sides of the optically transparent substrate to UV light simultaneously. The UV-curable coating #1 and the UV-curable coating #2 have UV absorption peaks at different wavelengths. The method not only allows a greater choice of optically transparent substrates for manufacturing metal mesh touch sensors, but also enables better flexibility and improved optical properties.

Abstract: Described herein are systems, methods, and instrumentalities associated with automatically annotating a tubular structure (e.g., such as a blood vessel, a catheter, etc.) in medical images. The automatic annotation may be accomplished using a machine-learning image annotation model and based on a marking of the tubular structure created or confirmed by a user. A user interface may be provided for a user to create, modify, and/or confirm the marking, and the ML model may be trained using a training dataset that comprises marked images of the tubular structure paired with ground truth annotations of the tubular structure.

Abstract: A first protective layer is formed on a first die and a second die, and openings are formed within the first protective layer. The first die and the second die are encapsulated such that the encapsulant is thicker than the first die and the second die, and vias are formed within the openings. A redistribution layer can also be formed to extend over the encapsulant, and the first die may be separated from the second die.

Abstract: A processing system including an amplifier configured to generate, from multiple spatial-common-mode-processed signals, a spatial common mode estimate and multiple feedback signals. The processing system includes multiple charge integrators configured to obtain resulting signals from the capacitive sensor electrodes, each of the resulting signals including a spatial common mode component and a residual noise component. The charge integrators generate multiple spatial-common-mode-processed signals by mitigating the spatial common mode component and the residual noise component in the resulting signals using the feedback signals. The processing system includes a programmable gain amplifier configured to determine the spatial common mode estimate.