Abstract: A biological toxicity test method for evaluating an ecological safety of an advanced oxidation process comprising the following steps: (1) collecting (preparing) a waste water to be determined; (2) collecting the waste water and a tap water after the advanced oxidation process treatment; (3) subjecting Koi (Cyprinus carpio haematopterus) to the water after treatment for exposure to poison; (4) Determining an anti-oxidation enzyme activity of a liver of the Koi after exposure; (5) Data analyzing. By comparing the changes of liver enzyme activities in different water, the present method evaluates the toxicity changes of micro-pollutant containing water before and after treatment, which fills in the gap of the ecological risk assessment for advanced oxidation technology.

Abstract: A portable oropharyngeal swab smart collection device, which includes a collection device body, a remote control module, and a visual display unit, where a main control unit and an execution unit and a visual unit which are electrically connected with the main control unit respectively are arranged on the collection device body; a detachable oropharyngeal swab collector is arranged on the execution unit; the remote control module includes remote operation equipment which is in communication connection with the main control unit; and the visual display unit is in communication connection with the main control unit and the visual unit. The portable oropharyngeal swab smart collection device of the present disclosure can implement a collection by a oropharyngeal swab through remote control, rather than a face-to-face artificial collection by the oropharyngeal swab by a medical staff to a suspected patient with an infectious disease.

Abstract: The present invention discloses a Pseudomonas stutzeri strain, named Pseudomonas stutzeri EBT-2, which was deposited in China Center for Type Culture Collection under Deposit No. CCTCC M 2019731 on Sep. 17, 2019. The present invention also discloses a composite microbial inoculum which is prepared by mixing an expanded culture solution of a Pseudomonas balearica EBT-1 with Deposit No. CCTCC M 2019730 and an expanded culture solution of the Pseudomonas stutzeri EBT-2 with Deposit No. CCTCC M 2019731 in a volume ratio of 1:1. The present invention finally discloses use of the composite microbial inoculum in treating membrane concentrate of landfill leachate. The composite microbial inoculum is capable of implementing high-efficiency biological denitrification of the membrane concentrate of landfill leachate.

Abstract: A system for cleaning wastewater, includes: an absorption-biodegradation-denitrification (ABN) reactor, a sequential adsorption reactor, a disinfection reactor, and a sludge anaerobic fermentation reactor. The ABN reactor is an integrated reactor including: a biosorption tank, an intermediate sedimentation tank, a biologically-enhanced degradation tank, a denitrification biofilter, and a secondary sedimentation tank. The pretreated wastewater is introduced into the ABN reactor for removal of chemical oxygen demand, nitrogen and phosphorus; the ABN reactor effluent is introduced into the sequential adsorption reactor for the removal of high-risk pollutants; the sequential adsorption reactor effluent is introduced into the disinfection reactor for the elimination of viruses and other pathogenic microorganisms; the sludge produced by the ABN reactor is introduced into the anaerobic sludge fermentation reactor for alkaline fermentation.

Abstract: A device for in-situ measuring settleability of activated sludge includes a sample chamber, an ultrasonic time domain reflectometer, a magnetic stirrer, an ultrasonic probe, a sample inlet, a sample outlet, and a stagnant zone. The sample chamber is configured to hold an activated sludge sample, and the ultrasonic time domain reflectometer is configured to measure the settling characteristics of the activated sludge. The stagnant zone is disposed in the sample chamber. The sample inlet and the sample outlet communicate with the sample chamber. The stagnant zone includes a top part, a sidewall, and a bottom part. The sample inlet is connected to the top part of the stagnant zone. The sample outlet is connected to the sidewall of the stagnant zone. The magnetic stirrer is disposed at the bottom part of the stagnant zone. The ultrasonic probe is disposed on the top part of the stagnant zone.

Abstract: The present invention discloses a method for starting a single-stage system for nitrogen removal coupling partial denitrification and anammox. The two nitrogen removal processes are coupled by gradually enriching denitrifying bacteria in anammox granular sludge and then activating the partial denitrification process of the functional bacteria (denitrifying bacteria). Particularly, the method comprises: inoculating anammox granular sludge in a single-stage reactor, adding an organic carbon source in gradients to enrich denitrifying bacteria and to adapt anammox bacteria, and replacing nitrites in feed with nitrates gradually to activate the partial denitrification process.

Abstract: Embodiments of the present disclosure provide a flexible display substrate, a method for controlling same, and a display device. The flexible display substrate includes: a flexible base, having a display region and a bonding region; and a touch module, on a side of the flexible base, and having a plurality of touch electrodes. Each of the touch electrodes is connected to one connecting line. The touch electrodes are inside the display region. The connecting line extends to the bonding region. At least two of the connecting lines are connected to at least one pair of capacitor metal blocks. Each pair of the capacitor metal blocks are symmetrically distributed along a bending line. The flexible base is allowed to be bent along the bending line.

Abstract: A touch module comprises a substrate and at least one group of touch patterns formed on one side of the substrate, wherein each group of the touch patterns comprises a conductive bridge, an insulating support portion, and a touch electrode portion. The touch module has good bending capacity.

Abstract: A display panel, a display device and a touch signal processing method. The display panel includes a base substrate, a touch sensor arranged on the base substrate and including a plurality of touch sub-electrodes, and a signal noise sensor configured to detect a signal noise from the display panel and including a plurality of detection electrodes. An outer contour of at least one detection electrode is located within an outer contour of at least one touch sub-electrode.

Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, a second opening region, first touch electrodes and second touch electrodes. at least one of the plurality of first touch electrodes includes a first transition touch electrode; each of a first group of second touch electrodes in the plurality of second touch electrodes further includes a second transition touch electrode the first transition touch sub-electrode at least partially surrounds the first opening region, and the second transition touch sub-electrode at least partially surrounds the second opening region; and at least part of the second transition touch electrode is positioned between the first transition touch sub-electrode and the second transition touch sub-electrode, and extends along the second direction.

Abstract: Distributed computing systems, devices, and associated methods of virtual RDMA switching are disclosed herein. In one embodiment, a method includes intercepting a command from an application in a container to establish an RDMA connection with a remote container on a virtual network. In response to the intercepted command, an RDMA endpoint at a physical NIC of a server is created. The method can also include intercepting another command to pair with a remote RDMA endpoint corresponding to the remote container. The intercepted another command contains data representing a routable network address of the remote RDMA endpoint in the RDMA computer network. Then, the RDMA endpoint created at the physical NIC of the server can be paired with the remote RDMA endpoint using the routable network address of the remote RDMA endpoint.

Abstract: The present invention discloses a Bacillus methylotrophicus strain named Bacillus methylotrophicus BP1.1, which was deposited in China Center for Type Culture Collection under Deposit No. CCTCC M 20191078 on Dec. 20, 2019. The present invention further discloses the use of the Bacillus methylotrophicus strain for degrading benzophenone ultraviolet sunscreens. By domesticating the activated sludge of the domestic sewage treatment plant step-by-step, the present invention provides a Bacillus methylotrophicus BP1.1 strain which has high efficiency in removing benzophenone ultraviolet sunscreens in water environment.

Abstract: The present disclosure discloses a method and device for removing Organic Micropollutants (OMPs) in water, and belongs to the technical field of wastewater treatment. The method includes the following steps: S1: aerating residual sludge under a starvation condition to enrich starved-state microorganisms; and S2: treating wastewater containing OMPs under an aeration condition with sludge containing the starved-state microorganisms obtained in step S1, and periodically updating the sludge containing the starved-state microorganisms. According to the present disclosure, aerobic starvation treatment is performed on the sludge to gradually reduce the abundance of microorganisms that may use degradable organic matters only and enrich microorganisms that may use complex organic matters in the sludge, and the enriched sludge may degrade various OMPs and be used to remove OMPs in wastewater. The process is easy to operate and low in cost and has relatively high practical application value.

Abstract: The present disclosure provides a heat dissipation module, a display device and an assembling method of the display device. In order to avoid the second windowing area from forming a sealed space during the defoaming treatment, an exhaust passage is formed between the second windowing area B and an edge of a heat dissipation film, and hot air formed in the second windowing area in a defoaming technology can be effectively released to the outside of the heat dissipation module through the exhaust passage, so that defects of the second windowing area can be effectively overcome, and increasing the attachment yield is facilitated.

Abstract: A user equipment (UE) capability reporting method and apparatus to improve a success rate of UE rollback configuration to a CA mode and improve transmission bandwidth of UE. The UE may report, based on received first capability enquiry request information, second capability enquiry request information, and multi-RAT request condition, a second band combination in a first RAT and a second multi-RAT band combination in the first RAT and a second RAT. The second multi-RAT band combination, which meets the multi-RAT request condition, is used to configure the UE to be in a multi-RAT multi-connectivity mode of the first RAT and the second RAT. In a process in which the UE reports the second band combination, the UE preferentially reports a first CA band combination.

Abstract: A connector housing includes an accommodation space defined by four walls and formed with an insertion port. The four walls include a first wall extending in a first plane and a second wall extending in a second plane perpendicular to the first plane, the first wall is connected with the second wall at a corner of the connector housing. A first positioning groove is disposed in an edge of the first wall proximate to the insertion port and a first positioning tooth is disposed on an edge of the second wall. The first positioning tooth extends in the first plane by vertically bending and engaging within the first positioning groove. The first positioning tooth and the first positioning groove have a first locking feature preventing the first positioning tooth from being disengaged from the first positioning groove in a direction perpendicular to the second plane.

Abstract: A training apparatus is disclosed, comprising: a top structure, a bottom structure, and a traction structure disposed between the top structure and the bottom structure, and wherein the traction structure is configured to be retractable along an axial direction of the top or bottom structure to achieve relative movement between the top structure and the bottom structure.

Abstract: The present disclosure provides a touch screen, a manufacturing method thereof, and a touch display device. The touch screen includes: a substrate; a touch layer and a bonding layer that are on a side of the substrate, the bonding layer being connected to the touch layer by a metal wire; a flexible circuit board connected to the bonding layer; a polarizer on a side of the touch layer away from the substrate and provided with a notch exposing the bonding layer and at least a portion of the metal wire; an insulating light-shielding strip covering the portion of the metal wire exposed by the notch and extending to a side of the polarizer close to the substrate; and a cover plate on a side of the polarizer away from the substrate and including a transparent window area and a shielding area around the transparent window area.

Abstract: A touch-controlled display panel comprising: a display screen comprising a displaying region and a non-displaying region surrounding the displaying region; first touch-control electrodes and first touch-control lead wires provided on one side of the display screen, wherein the first touch-control electrodes are insulated and separated from each other and are individually connected to different first touch-control lead wires, and orthographic projections of the first touch-control electrodes and the first touch-control lead wires on the display screen are located within the non-displaying region, and are adjacent to an edge of the display screen; and a driving module connected to all of the first touch-control lead wires and configured for, in response to a touch-and-sliding operation on the touch-controlled display panel by a finger, detecting variations of capacitances corresponding to the first touch-control electrodes and, according to the variations, determining a touch-and-sliding direction and a touch-a

Abstract: A control knob for an appliance includes a base having an axially-operated switch. An outer control assembly is rotationally and axially operable with respect to the base. An inner display assembly is rotationally fixed with respect to the base and axially fixed with respect to the outer control assembly. The inner display assembly is biased toward an extended state and is axially operable to a selection state that engages the axially operated switch.