摘要：【中文】本发明公开了一种具有包覆层的高倍率类单晶型镍钴铝酸锂正极材料及其制备方法，所述制备方法包括如下步骤：(1)将氢氧化镍钴前驱体、氢氧化铝混合均匀，之后加入氢氧化锂继续混合，得混合料；(2)将上述材料装入耐高温容器内，在富氧环境下进行烧结，冷却至室温后，过筛，得类单晶型镍钴铝酸锂正极材料；(3)将上述材料和冷水混合，控制水洗时间和烘干温度，得水洗后的类单晶型镍钴铝酸锂正极材料；(4)将上述材料和包覆剂混合均匀，并在富氧条件下继续烧结，冷却至室温后，过筛，得成品。本发明可改善类单晶型镍钴铝酸锂正极材料的稳定性，从而提高正极材料的循环性能和倍率性能。 【EN】The invention discloses a high-rate monocrystal-like nickel-cobalt lithium aluminate anode material with a coating layer and a preparation method thereof, wherein the preparation method comprises the following steps: (1) uniformly mixing a nickel-cobalt hydroxide precursor and aluminum hydroxide, adding lithium hydroxide, and continuously mixing to obtain a mixture; (2) putting the materials into a high-temperature resistant container, sintering in an oxygen-enriched environment, cooling to room temperature, and sieving to obtain a monocrystal-like nickel-cobalt lithium aluminate anode material; (3) mixing the materials with cold water, and controlling the washing time and the drying temperature to obtain the monocrystalline-like nickel-cobalt lithium aluminate anode material after washing; (4) and (3) uniformly mixing the materials and the coating agent, continuously sintering under the condition of oxygen enrichment, cooling to room temperature, and sieving to obtain a finished product. The invention can improve the stability of the monocrystal-like nickel-cobalt lithium aluminate anode material, thereby improving the cycle performance and rate capability of the anode material.

摘要：【中文】本发明涉及物料加工输送技术领域，具体涉及一种自动上下料机构，包括：料斗，所述料斗的底壁为倾斜设置，且所述底壁较低的一端与所述料斗的侧壁之间预留有允许单个物料暂存的容置空间；整料结构，设于所述料斗的下方，在驱动力的作用下对所述料斗中的物料施加振动力；推料结构，包括设于所述料斗一侧的第一驱动件和与所述第一驱动件连接的推杆，所述推杆在所述第一驱动件的作用下延伸至所述容置空间中，以将物料推离所述容置空间，或退出释放所述容置空间。本发明提供了一种加工效率高，成本低的自动上下料机构。 【EN】The invention relates to the technical field of material processing and conveying, in particular to an automatic feeding and discharging mechanism, which comprises: the bottom wall of the hopper is obliquely arranged, and an accommodating space allowing a single material to be temporarily stored is reserved between the lower end of the bottom wall and the side wall of the hopper; the material arranging structure is arranged below the hopper and applies vibration force to the materials in the hopper under the action of driving force; the pushing structure comprises a first driving piece arranged on one side of the hopper and a push rod connected with the first driving piece, wherein the push rod extends into the accommodating space under the action of the first driving piece so as to push the material away from the accommodating space or withdraw and release the material from the accommodating space. The automatic feeding and discharging mechanism provided by the invention has the advantages of high processing efficiency and low cost.

摘要：【中文】本发明涉及一种姬松茸小肽及其制备方法和应用，属于天然活性产物技术领域。该姬松茸小肽包括如SEQ ID No.1所示氨基酸序列的肽段。该姬松茸小肽通过酶解和色谱柱纯化得到，其主要肽段序列为RQR(精氨酸‑谷氨酰胺‑精氨酸)；由动物实验中可证明本发明的姬松茸小肽可提高Morris水迷宫中小鼠的学习记忆能力，并且检测小鼠血清中生化指标显示姬松茸小肽可显著改善小鼠体内氧化应激水平，CAT，T‑AOC值明显提高，ROS，MDA含量下降，即该姬松茸小肽能够改善动物记忆障碍、提高学习能力，有明显抗衰老作用。以上实验表明本发明的姬松茸小肽具有较好的改善记忆障碍、提高学习能力，抗衰老作用，且具有肽段短，溶解性好，吸收好的优势，具有广泛的应用前景。 【EN】The invention relates to an agaricus blazei murill small peptide, a preparation method and application thereof, and belongs to the technical field of natural active products. The agaricus blazei murill small peptide comprises a peptide segment of an amino acid sequence shown as SEQ ID No. 1. The Agaricus blazei small peptide is obtained by enzymolysis and purification by a chromatographic column, and the main peptide segment sequence of the Agaricus blazei small peptide is RQR (arginine-glutamine-arginine); animal experiments prove that the agaricus blazei murill small peptide can improve the learning and memory capacity of mice in a Morris water maze, and biochemical indexes in serum of the mice are detected to show that the agaricus blazei murill small peptide can obviously improve the in vivo oxidative stress level of the mice, the CAT and T-AOC values are obviously improved, the ROS and MDA contents are reduced, namely the agaricus blazei murill small peptide can improve the animal memory disorder and the learning capacity, and has an obvious anti-aging effect. The experiments show that the agaricus blazei murill small peptide has the effects of improving dysmnesia, improving learning ability and resisting aging, has the advantages of short peptide segment, good solubility and good absorption, and has wide application prospect.

摘要：【中文】本发明涉及式I所示法匹拉韦类化合物，及其药物上可接受的盐和/或其溶剂化物和/或其水合物，及含有此化合物的药物组合物，用于治疗冠状病毒的感染。 【EN】The invention relates to a favipiravir compound shown in a formula I, pharmaceutically acceptable salts and/or solvates and/or hydrates thereof, and a pharmaceutical composition containing the compound, which is used for treating coronavirus infection.

摘要：【中文】本发明涉及式I所示取代氨基丙酸酯类化合物，及其药物上可接受的盐和/或其溶剂化物和/或其水合物，及含有此化合物的药物组合物，用于治疗2019新型冠状病毒(2019‑nCoV)引起的感染。 【EN】The invention relates to a substituted aminopropionate compound shown as a formula I, pharmaceutically acceptable salts and/or solvates and/or hydrates thereof, and a pharmaceutical composition containing the compound, which is used for treating infection caused by 2019 novel coronavirus (2019-nCoV).