Abstract: Disclosed is a composition for inhibiting nitrate decomposition and its preparation method, which belongs to a field of photocatalytic technology, comprising: weighing titanium dioxide and pure phase metal carbonate or pure phase metal bicarbonate proportionally; adding the weighed pure phase metal carbonate or the pure phase metal bicarbonate to titanium dioxide for grinding to obtain a metal carbonate/bicarbonate-containing mixture. The method of inhibiting nitrate decomposition using the metal carbonate/bicarbonate of the present disclosure has a significant ability to inhibit nitrate decomposition, and the experimental results show that the method of inhibiting nitrate decomposition using the metal carbonate/bicarbonate can effectively inhibit the decomposition of the nitrate under irradiation for a long time.

Abstract: Methods and systems are provided for cooling hot spots on a body coil assembly of an MRI system. In one embodiment, an airflow guide of a body coil assembly of an MRI system comprises a first surface that forms an air passage when the airflow guide is positioned on the body coil assembly, the air passage enclosed by the first surface and a second, outer surface of an RF coil of the body coil assembly, the airflow guide configured to channel cool air generated by a fan to the second, outer surface of the RF coil. The airflow guide may be arranged circumferentially around a portion of the RF coil at one or more ends of the RF coil. The airflow guide may be manufactured as a plurality of airflow guide segments that are glued together.

Abstract: The present disclosure discloses ?-carrageenase mutant OUC-CglA-DPQQ, which has an amino acid sequence as set forth in SEQ ID NO. 1 and an encoding gene as set forth in SEQ ID NO. 2. The ?-carrageenase mutant OUC-CglA-DPQQ is applied to degradation of carrageenan/preparation of ?-carrageenan oligosaccharides with high polymerization degree. The present disclosure further discloses a method for degrading carrageenan/preparing ?-carrageenan oligosaccharides with high polymerization degree by using the ?-carrageenase mutant OUC-CglA-DPQQ. The ?-carrageenase mutant OUC-CglA-DPQQ of the present disclosure can act on low viscosity carrageenan, and the polymerization degree of final product ?-carrageenan oligosaccharides is 10-20. The ?-carrageenase mutant of the present disclosure is excellent in enzymatic properties and specificity, and has important industrial application value and economic value in the preparation of ?-carrageenan oligosaccharides via an enzyme method.

Abstract: A program operation is initiated to program a set of target memory cells of a target wordline of a memory device to a target programming level. During a program verify operation of the program operation, a program verify voltage level is caused to be applied to the target wordline to verify programming of the set of target memory cells. A pass through read voltage level associated with the target wordline is identified. During the program verify operation, a pass through voltage level is caused to be applied to at least one of a first wordline or a second wordline, wherein the pass through read voltage level is the read voltage level reduced by an offset value.

Abstract: A lithium cobalt metal oxide powder is disclosed in the present disclosure. The lithium cobalt metal oxide powder has a coating structure. The lithium cobalt metal oxide powder includes a lithium cobalt metal oxide matrix. The lithium cobalt metal oxide powder further includes a Co3O4 coating layer. A general formula of the lithium cobalt metal oxide powder is LiaCo1-x-yMxNyO2·rCo3O4, wherein 0.002<r?0.05, 1?a?1.1, 0<x?0.02, 0?y?0.005, and a<1+3r; M is a doping element; and N is a coating element. A method for making the lithium cobalt metal oxide powder as described above and a method for determining a content of Co3O4 therein are further provided. The material made in the present disclosure has an excellent electrochemical performance.

Abstract: The present disclosure discloses a cathode composite material for a lithium-ion battery (LIB), and a preparation method thereof. The cathode composite material for an LIB is composed of a lithium-containing matrix and a three-layer coating layer coated on a surface of the matrix, where the three-layer coating layer includes a lithium-deficient matrix material layer, a lithium-deficient lithium cobalt phosphate (LCP) layer, and a cobalt phosphate layer in sequence from inside to outside. The cathode composite material of the present disclosure can reduce the oxidation of a highly-delithiated cathode material to an electrolyte under high voltage, and has a high energy density.

Abstract: Various embodiments of the present disclosure provide method and apparatus for managing a resource in a wireless communication system. A method implemented at a network device may comprise allocating, based on respective quality of service, QoS, priority of a plurality of terminal devices, respective automatic repeat request, ARQ, indicator channels for the plurality of terminal devices; transmitting the allocation result to the plurality of terminal devices; and transmitting respective ARQ indicators on the allocated respective ARQ indicator channels to the plurality of terminal devices.

Abstract: A cruise control method and system, and a vehicle, the method being applied to a first vehicle. When the first vehicle is driving in a first lane, before the first vehicle enters from the first lane into a preset recognition region to thereby complete vehicle identity recognition in the preset recognition region, the cut-in probability of a second vehicle cutting into the first lane can be predicted according to a movement parameter of the second vehicle that is in an adjacent second lane, and it is determined, according to the cut-in probability and the stopping time of the first vehicle, whether to brake to stop the first vehicle; therefore, during the process of controlling the first vehicle to pass through the preset recognition region, the driver is not required to temporarily take over control of the first vehicle.

Abstract: A batch deletion method, apparatus, and device for cached content and a non-transitory computer-readable storage medium are disclosed. The method may include: adding keywords to content identifiers which correspond to cached resources (S101); saving the content identifiers separately (S102); finding, through a keyword-based query, content identifiers meeting at least one condition (S103); locating storage paths of cached resources by using the content identifiers meeting the at least one condition (S104); and deleting the located cached resources one by one (S105).

Abstract: Various embodiments of the present disclosure provide method and apparatus for managing a resource in a wireless communication system. A method implemented at a network device may comprise allocating, based on respective quality of service, QoS, priority of a plurality of terminal devices, respective automatic repeat request, ARQ, indicator channels for the plurality of terminal devices; transmitting the allocation result to the plurality of terminal devices; and transmitting respective ARQ indicators on the allocated respective ARQ indicator channels to the plurality of terminal devices.

Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.

Abstract: A lithium cobalt metal oxide powder is disclosed in the present disclosure. The lithium cobalt metal oxide powder has a coating structure. The lithium cobalt metal oxide powder includes a lithium cobalt metal oxide matrix. The lithium cobalt metal oxide powder further includes a Co3O4 coating layer. A general formula of the lithium cobalt metal oxide powder is LiaCo1-x-yMxNyO2.rCo3O4, wherein 0.002<r?0.05, 1?a?1.1, 0<x?0.02, 0?y?0.005, and a<1+3r; M is a doping element; and N is a coating element. A method for making the lithium cobalt metal oxide powder as described above and a method for determining a content of Co3O4 therein are further provided. The material made in the present disclosure has an excellent electrochemical performance.

Abstract: The present invention provides a compound of Formula I and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIIa inhibitors.

Abstract: The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIIa inhibitors.

Abstract: The present invention provides a compound of Formula I and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIIa inhibitors.

Abstract: A high-rate lithium cobaltate cathode material, which contains a multi-channel network formed by fast ionic conductor Li?M??O?, mainly consists of lithium cobaltate. The lithium cobaltate is melted together with the fast ionic conductor Li?M??O? in the form of primary particles to form secondary particles. Besides, the lithium cobaltate is embedded in the multi-channel network formed by fast ionic conductor Li?M??O?. The element M? in Li?M??O? is one or more of Ti, Zr, Y, V, Nb, Mo, Sn, In, La, W and 1???4, 1???5, 2???12. The lithium cobaltate cathode material is mainly obtained by uniformly mixing cobaltous oxide impregnated with a hydroxide of M? and lithium source, then by the sintering reaction in an air atmosphere furnace at a high temperature. The product of the present invention can greatly promote the lithium ion conductivity of the lithium cobaltate cathode material during the charging and discharging process of the lithium-ion battery, and improve the rate performance of the material.

Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.

Abstract: A detecting device includes a turntable, a rotating device, a sound generating device, and a processing device. The turntable has a first surface and a second surface opposite to the first surface, and the first surface is used to dispose a device to be tested. The rotating device is connected to the second surface of the turntable for driving to rotate the turntable. The sound generating device is used to emit a test audio toward the device to be tested. The processing device is connected to the rotating device and the sound generating device. Among them, the processing device controls a rotational speed of the rotating device to rotate the device to be tested, and controls the sound generating device to emit the test audio to the device to be tested such that the device to be tested may receive the test audio at different angles.

Abstract: A method, system and computer program product for processing messages sent to a recipient. The communication channel used to send the message is identified, where such a communication channel is not currently being used by the recipient. After identifying the communication channel(s) currently being used by the recipient, the contact information of users who have previously communicated with the recipient using the communication channel(s) currently being used by the recipient are analyzed. The message is then marked with the identity of the sender as well as the communication channel used by the sender after matching the contact information of the sender with the contact information of a user who had previously communicated with the recipient using the communication channel(s) currently being used by the recipient. The marked message is then sent to the recipient using a communication channel currently being used by the recipient.

Abstract: The present invention provides a compound of Formula (I) and pharmaceutical compositions comprising one or more said compounds, and methods for using said compounds for treating or preventing thromboses, embolisms, hypercoagulability or fibrotic changes. The compounds are selective Factor XIIa inhibitors.