Abstract: Disclosed are a pazopanib pharmaceutical composition, an injection and a preparation method and the use thereof. The pharmaceutical composition comprises the following components: pazopanib, a cyclodextrin solubilizer and a solvent, wherein the mass ratio of the pazopanib to the cyclodextrin solubilizer is 1:(13 to 100), and based on 1 mL of the pharmaceutical composition, the concentration of the cyclodextrin solubilizer in the pharmaceutical composition is 6 to 330 mg/mL. The pharmaceutical composition prepared in the present disclosure can be used for treating diseases such as acute lung injury, pulmonary fibrosis and acute respiratory distress syndrome, and the therapeutic purpose can be achieved by using only a small amount of pazopanib; and the pharmaceutical composition has a high bioavailability, a high stability and a low impurity content, and there is no occurrence of drug accumulation phenomenon.

Abstract: Methods, systems and devices related to an electronic candle device having an adjustable height are disclosed. In one example aspect, an electronic candle device includes a flame sheet and a candle body. The candle body includes an upper housing that comprises an opening, a lower housing, an extendable and retractable apparatus coupled to the upper housing and the lower housing, and a motor coupled to the extendable and retractable apparatus. Upon driven by the motor, the extendable and retractable apparatus is configured to pull the upper housing and the lower housing together to at least partially overlap with each other or separate the upper housing and the lower housing such that a height of the electronic candle device is adjustable.

Abstract: An electronic scented candle is described that includes a movable flame-shaped component, a shell including an installation chamber, a fragrance container that is removably positioned inside the installation chamber and a scent chamber. An electric fan is positioned within the shell to drive the air into the scent chamber and a scent outlet coupled to the scent chamber to allow the fragrance material to leave the scent chamber and to reach an external environment of the electronic scented candle. The electronic candle also includes a receptacle for connecting a power cord on a bottom surface of the electronic candle. The bottom surface includes a plurality of protruding stands that provide a space to allow the power cord to be connected to the receptacle and be routed below the bottom surface.

Abstract: An antenna assembly includes a first magnetic dipole antenna and a first electric dipole antenna, where a radiator of the first electric dipole antenna and a radiator of the first magnetic dipole antenna are connected to a first feed point, and the radiator of the first magnetic dipole antenna is perpendicular to the radiator of the first electric dipole antenna. The radiator of the first electric dipole antenna has a second feed point, and on the radiator of the first electric dipole antenna, the first feed point is connected to the second feed point.

Abstract: An operation device includes a quantizer circuit, a buffer circuit, a convolution core circuit and a multiply-add circuit. The quantizer circuit receives first feature data and performs asymmetric uniform quantization on the first feature data to obtain and store in the buffer circuit second feature data. The quantizer circuit further receives a first weighting coefficient and performs symmetric uniform quantization on the first weighting coefficient to obtain and store in the buffer circuit a second weight coefficient. The convolution core circuit performs a convolution operation on the initial operation result, an actual quantization scale factor and an actual bias value to obtain a final operation result.

Abstract: A check valve for low pressure operating conditions includes: a valve cover, a valve body, and an upper diaphragm between the body and the cover. A first pressure cavity is provided on a lower surface of the valve cover and used for accommodating a backward direction medium, a second pressure cavity is machined on an upper surface of the valve body, within which an inflow passage and an outflow passage are provided, an inflow hole is machined from an inner wall of the inflow passage to a bottom face of the second pressure cavity, and a medium enters into the second pressure cavity from the inflow passage via the inflow hole, and applies upward pressure on the upper diaphragm. A backflow channel in communication with the first pressure cavity is machined on a side wall of the outflow passage.

Abstract: An example Smart Candle Platform is configured to includes a candle fixture that comprises an outer shell having an opening, a mid-frame, and a base, and a fuel bottle configured to hold a fuel material and is removably coupled to the candle fixture. The fuel bottle is positioned at least partially within a hollow interior of the mid-frame of the candle fixture and accommodated by the base. The fuel bottle further comprises a wick that extends through an opening of the outer shell, and the candle fixture includes an ignitor configured to ignite the fuel material via the wick to produce a living flame. The candle fixture further includes an inner cover having one or more reinforcement ribs configured to provide structural support for the one or more ignitors.

Abstract: A managing device, a method and a non-transitory computer-readable storage medium are provided for screen time management. The managing device collects screen time data from each of one or more managed devices, and stores the screen time data, the one or more managed devices being managed by the managing device. The managing device calculates overall screen usage time based on the screen time data across a desired subset of the one or more managed device. In response to a screen usage time query, The managing device provides the calculated overall screen usage time to a querying device.

Abstract: Methods, systems and devices associated with an electronic candle are disclosed. One example includes an electronic candle includes an outer shell including a through-hole, a light-emitting assembly including a flame sheet configured to protrude through the through-hole, an inner shell positioned within the outer shell, and a self-locking device positioned within a cavity of the inner shell. The self-locking device is configured to operate in (1) a locked state when a switch locks a spring in a compressed state and (2) an unlocked state when the switch releases the spring to be in a relaxed state. The electronic candle also includes a bottom case such that the bottom case is enclosed within the outer shell when the self-locking device is in the locked state and the bottom case is exposed to an external environment beneath the outer shell when the self-locking device is in the unlocked state.

Abstract: An electronic lighting device and a method for manufacturing the same are disclosed. The electronic lighting device includes an outer shell with a first opening at a top surface and a core contained within the outer shell. The core includes a left semicircular structure and a right semicircular structure arranged to form a circular shape that is aligned with the first opening at the top surface of the outer shell. The device includes a flame component positioned partially in the internal cavity. The device also includes a light emitting element disposed at least partially in a lighting element installation cradle on a sidewall of the core to hold the light emitting element at a non-zero angle with respect to a longitudinal axis of the electronic lighting device to allow illumination of the flame component. The device further includes a control circuit to control an operation of the lighting emitting element.

Abstract: Methods, systems and devices associated with an electronic candle are disclosed. In one example aspect, an electronic candle includes a mounting frame that includes a first connector and a power supply assembly that is detachable from the mounting frame. The power supply assembly includes a second connector that forms a coupling mechanism with the first connector. The power supply assembly further includes an energy storage, a first power source configured to charge the energy storage, and an electrical connection interface configured to connect the power supply assembly to a second power source. The electronic candle also includes a light-emitting assembly that is removably coupled to the mounting frame configured to operate using power provided by the power supply assembly, and one or more controllers configured to control an operation of the light-emitting assembly.

Abstract: Provided are a refrigerator preservation control method and a refrigerator. The refrigerator comprises a box body and a freezer preservation compartment. The box body defines at least one storage compartment. The freezer preservation compartment is arranged in the storage compartment. The refrigerator preservation control method comprises: detecting whether an object to be processed is placed in the freezer preservation compartment; if so, acquiring the temperature of the object; acquiring a preset correspondence between temperatures of the object and operating modes of the refrigerator; and controlling the refrigerator to operate in accordance with an operating mode corresponding to the temperature of the object.

Abstract: An electrochemical device includes an electrode assembly, a packaging bag accommodating the electrode assembly, and electrode terminals connected to the electrode assembly. The packaging bag includes a first seal edge, a third seal edge, a first sidewall connected to the first seal edge, a second sidewall connected to the third seal edge, and a third sidewall. The first sidewall includes a first section connected to the second sidewall; and an arc-shaped second section connected to the third sidewall and the first section. The first seal edge includes a first hem connected to the first section and a second hem connected to the first hem. The first hem is disposed along the thickness direction of the electrode assembly. The second hem includes a first part and a second part. The second part is connected to the second section and the first part and abuts against the second section.

Abstract: The present application discloses a photoelectrode and a preparation method therefor, and a Pt-based alloy catalyst and a preparation method therefor.

Abstract: An image processing method and apparatus, an electronic device, and a storage medium are provided. The method comprises: obtaining a sliding trajectory inputted by a user on a display assembly; generating, according to the sliding trajectory, a first virtual model corresponding to the sliding trajectory; and displaying the first virtual model at a first position in a target image.

Abstract: An ultra wide band (UWB) optical absorber based on multilayer transition metal layers is provided, and a working band thereof includes a visible-near infrared band or a mid-infrared band; a high reflecting metal film layer, a transition metal film layer and a dielectric film layer are sequentially stacked on a substrate; the high reflecting metal film layer, multilayer transition metal film layers and the dielectric film layer form a planar multilayer structure. The high reflecting metal film layer is used to prevent light transmission, and the combination of the multilayer transition metal film layers and the dielectric film layer reduces the reflection, thus achieving the effect of efficient optical absorption in UWB. The optical absorber can achieve an average absorptivity of more than 92% in the visible-near infrared band of 400-2500 nm, and an average absorptivity of more than 80% in the mid-infrared band of 3-16 ?m.

Abstract: A virtual model processing method and apparatus, an electronic device and a storage medium are provided. Said method comprises: acquiring audio information; according to attribute information of the audio information, adjusting parameters of a virtual model; and according to the adjusted parameters of the virtual model, displaying the virtual model in a target image. The parameters of the virtual model are adjusted according to the attribute information of the audio information. The attribute information of the audio information can change with time. Accordingly, the parameters of the virtual model can also change with time.