Abstract: The present application discloses spiral water intake valves and fire-fighting robots. The spiral water intake valve includes a valve body. A main valve core and a spiral water intake mechanism are provided in the valve body. The spiral water intake mechanism includes a mating connector and a connecting base. The main valve core includes a main valve sealing base and a main valve screw. A water intake channel is provided in the center part of an upper valve cover of the valve body, the mating connector is provided in the water intake channel, the main valve sealing base is sealedly connected to the upper valve cover, and the main valve screw is threadedly connected to the connecting base. The fire-fighting robot includes a chassis and a track. At least one spiral water intake valve is provided on the track. A valve opening mechanism is provided on the chassis.

Abstract: Provided are a thermal barrier coating and a preparation method thereof, which belong to the field of coating technology. The thermal barrier coating has a double-layer coating structure, and includes an intermediate layer attached to a surface of a metal bonding layer, and a top layer, wherein the intermediate layer is formed by atmospheric plasma spraying YSZ porous microspheres, and the top layer is formed by atmospheric plasma spraying Yb—Gd codoped YSZ porous microspheres; the intermediate layer is in contact with the surface of the metal bonding layer, and the top layer is directly exposed to a high-temperature gas environment.

Abstract: The present disclosure provides, inter alia, methods and compositions for differentiation of pluripotent stem cells and derived hematopoietic lineage cells including hemogenic endothelial cells, hematopoietic progenitor cells and natural killer cells. The differentiation efficiency for the hemogenic endothelial cells, the hematopoietic progenitor cells and the natural killer cells can be improved by using the methods and compositions of this disclosure described herein.

Abstract: The present disclosure provides, inter alia, methods and compositions for differentiation of pluripotent stem cells and derived hematopoietic lineage cells including hemogenic endothelial cells, hematopoietic progenitor cells and natural killer cells. The differentiation efficiency for the hemogenic endothelial cells, the hematopoietic progenitor cells and the natural killer cells can be improved by using the methods and compositions of this disclosure described herein.

Abstract: The present application discloses a battery cell heating system, includes: cells, a heating element, an energy storage module, a heat source, a cold source, and a thermoelectric conversion module; where the heating member is in contact with the cells; the energy storage module is electrically connected to the heating member to supply electric energy to the heating member to generate heat energy; and the thermoelectric conversion module is in contact with the heat source and the cold source respectively, and the thermoelectric conversion module is electrically connected to the energy storage module, so as to store generated electric energy to the energy storage module.

Abstract: A core network element, an access-network device, and a terminal device are provided. The core network element includes a transceiver, a memory configured to store computer programs, and a processor configured to execute the computer programs to: cause the transceiver to receive a first sensing instruction from a first core network element, wherein the first sensing instruction instructs the core network element to control an access-network device and/or a terminal device to perform a target sensing task; and control, according to the first sensing instruction, the access-network device and/or the terminal device to perform the target sensing task.

Abstract: Provided are a thermal barrier coating and a preparation method thereof, which belong to the field of coating technology.

Abstract: Provided are stable formulations of anti-CD73 antibodies, which include 5-50 mM histidine, 2%-20% (w/v) trehalose, and 0.015%-0.05% (w/v) polysorbate 80 (PS80), at pH 5.6-6.4. Also provided are lyophilized compositions that can be obtained by drying the aqueous formulations and methods for treating diseases.