Abstract: A colored glass article includes greater than or equal to 50 mol % and less than or equal to 80 mol % SiO2; greater than or equal to 7 mol % and less than or equal to 25 mol % Al2O3; greater than or equal to 1 mol % and less than or equal to 15 mol % B2O3; greater than or equal to 5 mol % and less than or equal to 20 mol % Li2O; greater than or equal to 0.5 mol % and less than or equal to 15 mol % Na2O; greater than 0 mol % and less than or equal to 1 mol % K2O; and greater than or equal to 1×10?6 mol % and less than or equal to 1 mol % Au. R2O—Al2O3 is greater than or equal to ?5 mol % and less than or equal to 7 mol %, R2O being the sum of Li2O, Na2O, and K2O.

Abstract: An ultrasound scanning control method applied to an ultrasound scanning device is provided. The ultrasound scanning device includes an execution mechanism. The execution mechanism includes a mechanical arm and a probe. The ultrasound scanning control method includes controlling the mechanical arm to drive the probe to move according to a set scanning trajectory for performing an ultrasound scanning detection on a part to be examined. Once an actual pressure value between the probe and the part to be examined in each control cycle is sensed using the force sensor, a pressure value between the probe and the part to be examined is controlled to be a constant value based on the actual pressure value.

Abstract: A comprehensive geological-engineering classification evaluation method for low-permeability reservoirs, includes: constructing geological classification evaluation indexes of a reservoir: adopting gray correlation method to obtain main controlling factors of reservoir geology of the low-permeability reservoirs that affects fracturing effects; based on the main controlling factors of the reservoir geology, constructing the geological classification evaluation indexes of low-permeability reservoirs by principal component analysis; constructing engineering classification evaluation indexes of the reservoir: adopting gray correlation method to obtain main controlling factors of geomechanics of the low-permeability reservoirs that affects fracturing effects; based on the main controlling factors of geomechanics, constructing the engineering classification evaluation indexes of low-permeability reservoirs by an analytic hierarchy process; and according to classification limit values of the geological classificatio

Abstract: Non-meat-derived yeast extracts having rich meat flavor, and a preparation method therefor. The method includes: (1) mixing a yeast extract, vitamins, amino acids and water, and adding reducing sugar as needed; (2) adjusting the pH of a mixture obtained in step (1) at 4.0-8.0 with a pH regulator, and stirring the mixture to react at a temperature of 80-130° C. for 30-180 min to obtain a thermal-heated product; (3) adding vegetable oil into the thermal-heated product, and adding edible salt as needed to obtain a material to be dried; and (4) performing vacuum drying on the material to be dried obtained in step (3), and crushing the dried material. According to the present invention, the yeast extract is taken as a main raw material of a Maillard reaction, and a small amount of vitamins, amino acids and reducing sugar are added, so that the formula is simple.

Abstract: Disclosed are a zeolite-like material, and a preparation method and use thereof. In the disclosure, cyclic molecules of the zeolite-like material form a closed cage-like cavity structure with each other. The zeolite-like material is synthesized using an inorganic solid waste as a raw material.

Abstract: Provided are a class of pyridone multiple-membered ring derivatives and the use thereof. Specifically provided are a compound as represented by formula (VI) and a pharmaceutically acceptable salt thereof.

Abstract: A composite frame structure includes a metal frame and a plastic frame. The metal frame is formed by enclosing a plurality of metal sheets. The plastic frame is combined with an inner surface of the metal frame, the plastic frame has an integrally formed structure. An electronic device having the composite frame structure and a method for manufacturing the composite frame structure are provided.

Abstract: A series of tetrahydroisoquinoline derivatives and the crystal forms thereof. Specifically disclosed are a compound as represented by formula (VII), a crystal form thereof, and a pharmaceutically acceptable salt thereof.

Abstract: The present invention discloses a class of anti-influenza virus compounds, and the use thereof in the preparation of a drug for treating diseases associated with influenza viruses. In particular, the present invention discloses a compound represented by formula (I) and a pharmaceutically acceptable salt thereof.

Abstract: Disclosed are a zeolite-like material, and a preparation method and use thereof. In the disclosure, cyclic molecules of the zeolite-like material form a closed cage-like cavity structure with each other. The zeolite-like material is synthesized using an inorganic solid waste as a raw material.

Abstract: The present invention discloses a class of anti-influenza virus compounds, and the use thereof in the preparation of a drug for treating diseases associated with influenza viruses. In particular, the present invention discloses a compound represented by formula (I) and a pharmaceutically acceptable salt thereof.

Abstract: An autonomous working system includes an autonomous working apparatus and a second apparatus independent of the autonomous working apparatus. The autonomous working system includes a control circuit, wherein the control circuit includes a rain sensor, including a first electrode and a second electrode; a switching circuit, connected to the first electrode and the second electrode, and configured to operatively exchange the polarities of the first electrode and the second electrode; a detection module, configured to obtain an electrical signal of the rain sensor; a judgement module, configured to determine whether the electrical signal and a first threshold satisfy a first relationship; and a behavior control module, configured to control the autonomous working apparatus to change the behavior status when it is determined that the electrical signal and the first threshold satisfy the first relationship.

Abstract: Disclosed are a crystal form and a salt form of a pyrazolopridine compound, and a preparation method therefor. Further included is the use of the crystal form in preparing anti-influenza virus drugs.

Abstract: Disclosed are a collision check data processing method and apparatus, an electronic device, and a storage medium. The method comprises: acquiring generated collision check data, and acquiring an ID number of a collision part according to the collision check data; then acquiring ID numbers corresponding to selected designated parts from a preset database; and determining a target part under collision according to the ID numbers corresponding to the designated parts and the ID number of the collision part. According to the disclosure, a target part under collision can be determined among large amounts of collision check data according to an ID number corresponding to a designated part and an ID number of a collision part. That is, according to the disclosure, a single item among the collision check data can be checked according to a user requirement, thereby improving the check efficiency effectively.

Abstract: Methods and systems for reverse design of micro-nano structure based on a deep neural network. The method includes step 101 of acquiring initial data of a micro-nano structure according to the micro-nano structure to be reversely designed. The method also includes step 102 of inputting the initial data of the micro-nano structure into a trained optical parameter prediction model to obtain optical prediction parameters. The method further includes step 103 of evaluating the optical prediction parameters. The method also includes optimizing the initial data of the micro-nano structure, inputting the optimized data of the micro-nano structure into the trained optical parameter prediction model, and performing steps 102 and 103 again until the evaluation result of the optical prediction parameters obtained in a current iteration satisfies the preset condition. Through the method of the present application, the electromagnetic response calculation time of the reverse design is greatly shortened.

Abstract: Disclosed is an in-situ stress evaluation method based on a wellbore mechanical instability collapse, including: selecting a mechanical instability collapse wellbore section and classifying a data, obtaining a deep in-situ stress according to a structural strain coefficient, establishing a structural strain coefficient equation based on a wellbore stress critical equilibrium condition, obtaining the structural strain coefficient by using a least squares method and obtaining a horizontal principal stress, and estimating a reasonableness of the deep in-situ stress. The method selects data of the wellbore mechanical instability collapse and classify the data to establish a stress critical equilibrium equation based on a strain coefficient and solve an overdetermined equation based on a critical collapse formation information restriction, so as to obtain a maximum horizontal principal stress and a minimum horizontal principal stress.

Abstract: A borate compound of an azetidine derivative, relating in particular to a compound represented by formula (I) or a pharmaceutically acceptable salt thereof, a tautomer thereof, a stereoisomer thereof or a geometric isomer thereof, as well as a use thereof in the preparation of a drug used for the treatment or prevention of multiple myeloma.

Abstract: An autonomous operating apparatus includes a main body mechanism with a first and second main body portions being connected to each other by an attachment unit. The attachment unit includes a first mating member, an elastic member and a second mating member. The first mating member is integrally formed with the first main body portion or is connected to the first main body portion via a first connecting structure. The first end is connected to the first mating member via a second connecting structure, and the second end is connected to the second mating member via a third connecting structure. The second mating member is integrally formed with the second main body portion or is connected to the second main body portion via a fourth connecting structure. The second end of the elastic member is fixed between the second main body portion and the second mating member.

Abstract: A stationary device includes a first base, a second base and a stationary device control assembly. The first base is configured to be detachably connected with the second base. The second base includes an inner cavity in which the stationary device control assembly is housed. The stationary device is configured to include a first state and a second state. For the first state, the first base is fixed on a working surface, and the second base is connected to the first base. For the second state, the first base is fixed on the working surface, and the second base is separated from the first base.

Abstract: An autonomous working apparatus includes a main body mechanism, a moving mechanism, a working mechanism and a control module. The main body mechanism includes a support body, and the working mechanism is configured to be installed on the support body. The working mechanism has an operating member and a height variable mechanism. The height variable mechanism is configured to be movably connected with the operating member. The operating member is configured to be rotatably connected to the support body, and the operating member is configured to operatably drive the height variable mechanism to move along the height adjustment direction. The force between the operating member and the height variable mechanism is caused by the gravity of the height variable mechanism, and the force between the operating member and the support body is caused by the gravity of said operating member and of said height variable mechanism.