摘要：【中文】本发明公开了一种造血干细胞冻存液及造血干细胞冻存方法，所述冻存液由冷冻保护剂、培养基和人血清白蛋白组成，所述冷冻保护剂由以下成分组成：二甲基亚砜、羟乙基淀粉、生理盐水、聚乙烯吡咯烷酮；所述培养基由以下成分组成：萝卜糖、氨基酸、胎羊血清，所述冷冻保护剂包括以下重量份成分：二甲基亚砜25ml、羟乙基淀粉5g、生理盐水15ml、聚乙烯吡咯烷酮5g；所述培养基包括以下重量份成分：萝卜糖1.5g、氨基酸25g、胎羊血清20g。本发明中，冻存方法操作简单，技术要求低，可以及时进行冻存，解决了传统的造血干细胞需经数天的培养观察才可进行冻存，为造血干细胞的储存应用以及移植提供可靠保障。 【EN】The invention discloses a hematopoietic stem cell cryopreservation liquid and a hematopoietic stem cell cryopreservation method, wherein the cryopreservation liquid consists of a cryoprotectant, a culture medium and human serum albumin, and the cryoprotectant consists of the following components: dimethyl sulfoxide, hydroxyethyl starch, normal saline and polyvinylpyrrolidone; the culture medium consists of the following components: radish sugar, amino acid and fetal sheep serum, wherein the cryoprotectant comprises the following components in parts by weight: 25ml of dimethyl sulfoxide, 5g of hydroxyethyl starch, 15ml of normal saline and 5g of polyvinylpyrrolidone; the culture medium comprises the following components in parts by weight: 1.5g of radish sugar, 25g of amino acid and 20g of fetal sheep serum. The cryopreservation method is simple to operate, has low technical requirement, can be used for performing cryopreservation in time, solves the problem that the traditional hematopoietic stem cells can be subjected to cryopreservation only after culture and observation for several days, and provides reliable guarantee for storage application and transplantation of the hematopoietic stem cells.

摘要：【中文】本发明公开了一种造血干细胞生长因子，包括胚胎干细胞关于生长因子的基因表达物和肝细胞的关于生长因子的基因表达物；本发明中造血干细胞生长因子为胚胎干细胞关于生长因子的基因表达物和肝细胞的关于生长因子的基因表达物，有效提高造血干细胞生长；本发明中造血干细胞生长因子还包括骨髓干细胞关于生长因子的基因表达物，进一步提高造血干细胞的生长促进效果；本发明中，还包括氨基酸混合液，所述氨基酸混合液为赖氨酸和蛋氨酸的1:1混合液，赖氨酸和蛋氨酸有助于造血干细胞生长需要，进一步提高造血干细胞的生长促进效果；本发明中采用基因工程的方式获得各细胞关于生长因子的基因，随后诱导表达生长因子；大大提高生产效率。 【EN】The invention discloses a hematopoietic stem cell growth factor, which comprises a gene expression product of embryonic stem cells and liver cells, wherein the gene expression product of the embryonic stem cells relates to the growth factor; the hematopoietic stem cell growth factor is a gene expression product of embryonic stem cells related to the growth factor and a gene expression product of liver cells related to the growth factor, and the growth of the hematopoietic stem cells is effectively improved; the hematopoietic stem cell growth factor also comprises a gene expression product of the bone marrow stem cell related to the growth factor, and further improves the growth promoting effect of the hematopoietic stem cell; the invention also comprises an amino acid mixed solution which is a 1:1 mixed solution of lysine and methionine, wherein the lysine and methionine are beneficial to the growth requirement of hematopoietic stem cells, and the growth promoting effect of the hematopoietic stem cells is further improved; the invention adopts the gene engineering mode to obtain the genes of each cell about the growth factors, and then induces and expresses the growth factors; greatly improving the production efficiency.

摘要：【中文】本申请实施例公开一种区块链生成方法、装置、终端设备及存储介质，其中，方法包括：基于已形成的呈有向无环图结构的原区块链，计算原区块链各层的每个节点与创世节点的正向连通度；选取最后一层内正向连通度最大的叶子节点作为引导节点；计算各层内每个节点与引导节点的反向连通度；根据预设的层最大宽度，在各层内按照反向连通度的大小从大到小地选取第一预设数量个节点作为各层的候选节点；根据各层候选节点个数确定目标层；按照目标层的候选节点的正向连通度的大小从大到小地选取第二预设数量个节点作为目标节点；连接目标节点和新区块，更新原区块链，生成更新后区块链。本申请实施例可以缩短交易确认时间，提高交易吞吐量和安全性。 【EN】The embodiment of the application discloses a block chain generation method, a block chain generation device, terminal equipment and a storage medium, wherein the method comprises the following steps: calculating the forward connectivity of each node of each layer of the original block chain and the created nodes based on the formed original block chain in the directed acyclic graph structure; selecting the leaf node with the maximum forward connectivity in the last layer as a guide node; calculating the reverse connectivity of each node and the guide node in each layer; selecting a first preset number of nodes from large to small in each layer according to the preset maximum width of each layer and the reverse connectivity as candidate nodes of each layer; determining a target layer according to the number of the candidate nodes of each layer; selecting a second preset number of nodes as target nodes from large to small according to the forward connectivity of the candidate nodes of the target layer; and connecting the target node and the new block, updating the original block chain, and generating an updated block chain. The embodiment of the application can shorten the transaction confirmation time and improve the transaction throughput and safety.

摘要：【中文】本发明涉及一种多用途手枪钻径向作业的方法，所述方法步骤如下：1.1、根据多用途手枪钻所固定位置直径制作配套抱箍，1.2、制作带标准数值刻度的滑行杆，并在滑行杆下面制作带凹槽的滑行槽；1.3、滑行杆内置凹槽宽度、深度与旋转铆件铆端相匹配；1.4、利用电焊技术焊接抱箍与带标准数值刻度的滑行杆，1.5、制作固定于被作业件的装置底座；1.6、制作带内螺纹中心孔的金属平面底座；1.7、利用铆件活动固定连接带内螺纹、通孔的金属方框及带通孔、外螺纹的螺栓成一体；1.8、把带通孔、外螺纹的螺栓固定于带内螺纹的金属圆形底座，1.9、利用垫片、锁紧螺母把切割片固定于变向转换切割装置上，并利用手枪钻三爪锁紧；1.10、制作相匹配的防护罩。 【EN】The invention relates to a method for radial operation of a multipurpose pistol drill, which comprises the following steps: 1.1, manufacturing a matched hoop according to the diameter of a fixed position of a multipurpose pistol drill, 1.2, manufacturing a sliding rod with standard numerical value scales, and manufacturing a sliding groove with a groove below the sliding rod; 1.3, the width and the depth of a groove arranged in the sliding rod are matched with the rivet end of the rotary rivet; 1.4, welding the anchor ear and the sliding rod with standard numerical scale by using electric welding technology, 1.5, and manufacturing and fixing the device base on the operated piece; 1.6, manufacturing a metal plane base with an internal thread center hole; 1.7, movably fixing a metal frame with the internal threads and the through holes and a bolt with the through holes and the external threads into a whole by using a riveting piece; 1.8, fixing a bolt with a through hole and an external thread on a metal round base with an internal thread, 1.9, fixing a cutting piece on the direction-changing conversion cutting device by using a gasket and a locking nut, and locking by using three claws of a pistol drill; 1.10, manufacturing a matched protective cover.

摘要：【中文】本发明涉及一种大数量低活度钴源对辐照剂量率的研究方法，包括以下步骤：步骤一：参照对照组排源方案在钴源模块中布源；步骤二：用步骤一中布源后的钴源进行辐照试验，为对照组；步骤三：参照试验组排源方案在钴源模块中布源；步骤四：用步骤三中布源后的钴源进行辐照试验，为试验组；步骤五：将对照组和试验组的剂量计取出测定剂量率，进行比较。本发明方法由蒙特卡罗程序建立数学模型形成排源方案，根据排源方案对10000ci和1000ci的钴源棒进行布源，然后分别进行辐照试验，对辐照剂量进行对比，以确定大数量低活度钴源对辐照剂量率的影响，步骤简便，操作性强，试验装置在研究大数量低活度钴源对辐照剂量率影响的实验中使用效果好，适用于推广使用。 【EN】The invention relates to a method for researching irradiation dose rate of a large number of low-activity cobalt sources, which comprises the following steps: the method comprises the following steps: distributing sources in the cobalt source module according to a control group source arrangement scheme; step two: performing an irradiation test by using the cobalt source distributed in the step one to obtain a control group; step three: distributing sources in the cobalt source module according to the test group source arrangement scheme; step four: performing an irradiation test by using the cobalt source after the source distribution in the third step to obtain a test group; step five: dosimeters from the control and test groups were removed for dose rate measurement and compared. The method comprises the steps of establishing a mathematical model by a Monte Carlo program to form a source arrangement scheme, distributing sources for 10000ci and 1000ci cobalt source rods according to the source arrangement scheme, then respectively carrying out irradiation tests, and comparing irradiation doses to determine the influence of a large number of low-activity cobalt sources on the irradiation dose rate.

摘要：【中文】本发明公开了一种高熵氧化物型电催化阳极析氧催化剂材料及其制备方法，属于功能材料领域。采用合金化球磨法制备了可用于电催化阳极析氧反应催化的高熵尖晶石氧化物催化剂，为单一尖晶石结构，晶粒分布均匀，不存在第二相。具体方法如下：所需原料为MnO、CoO、NiO、Fe₃O₄粉末，将四种氧化物粉末按照设定好的各元素摩尔比例进行称取，将称取的粉末倒入球磨罐中，设定球磨机参数后进行合金化球磨，即可获得具有CoFe₂O₄尖晶石结构的新型高熵尖晶石氧化物。本发明所制备的高熵氧化物材料具有高稳定性的电催化阳极析氧性能，且仅需一步合成，制备工艺简单高效安全。 【EN】The invention discloses a high-entropy oxide type electrocatalytic anode oxygen evolution catalyst material and a preparation method thereof, belonging to the field of functional materials. The high-entropy spinel oxide catalyst which can be used for catalyzing the electrocatalytic anodic oxygen evolution reaction is prepared by an alloying ball milling method, has a single spinel structure, is uniform in grain distribution, and has no second phase. The specific method comprises the following steps: the required raw materials are MnO, CoO, NiO and Fe₃O₄Weighing four kinds of oxide powder according to the set mole ratio of each element, pouring the weighed powder into a ball milling tank, and setting ball millingAlloying and ball milling are carried out after mechanical parameters, and the alloy with CoFe can be obtained₂O₄Novel high entropy spinel oxides of spinel structure. The high-entropy oxide material prepared by the invention has high-stability electrocatalytic anode oxygen evolution performance, only needs one-step synthesis, and has simple, efficient and safe preparation process.

摘要：【中文】本发明公开了一种太阳能电池硅片自动倒片方法，可以实现AGV的电池片花篮对接，可以对接两台AGV，在每两道之间进行下进上出的自动传送，龙门抓手抓取下层花篮并提升到高度，花篮旋转到位，放到模组定位机构上，再输送到龙门抓手下，固定板将硅片取放到金属舟中，并根据工艺需要将工艺后的电池片取放至空花篮，完成后由模组定位机构将花篮传出，龙门抓手抓取花篮，再旋转好后放置到侧悬臂模组机构，整个过程上下花篮都由机构完成，采用AGV智能小车完成对电池片花篮的上料和下料，花篮进入传输道，再经过抓取、提升、翻转等机构输送到工装位，然后再通过加工台将硅片取放到指定的承载金属舟中，产量提升，并且大大减少了人工及企业的运营成本。 【EN】The invention discloses an automatic solar cell silicon wafer rewinding method, which can realize the butt joint of cell flower baskets of AGV, can butt joint two AGV, carry out the automatic conveying of lower in and upper out between every two, a gantry gripper grips a lower layer flower basket and lifts the lower layer flower basket to the height, the flower basket rotates to the position, is put on a module positioning mechanism and then is conveyed to the position under the gantry gripper, a fixed plate takes and places the silicon wafer into a metal boat, the processed cell wafer is taken and placed into an empty flower basket according to the process requirement, the flower basket is conveyed out by the module positioning mechanism after the completion, the gantry gripper grips the flower basket, then the flower basket is placed into a side cantilever module mechanism after the rotation is finished, the upper flower basket and the lower flower basket are all finished by the mechanism in the whole process, the AGV intelligent trolley is adopted to finish the feeding and blanking of the cell flower basket, the flower basket enters a conveying channel, the flower basket is conveyed to a tooling position by a grabbing mechanism, lifting mechanism, overturning mechanism and the like, then the silicon wafer is taken and, the yield is improved, and the operation cost of manpower and enterprises is greatly reduced.

摘要：【中文】本发明公开的一种互联网政治外交类新闻事件抽取方法，旨在提供一种能够提高事件识别准确率的抽取方法，本发明通过下述技术方案予以实现：采用人工构建初始触发词集合，根据触发词集合定义事件类别，针对每类事件构建触发词表和包含触发词、事件论元角色的事件类别模板；结合文本依存句法，分析、识别和抽取政外领域事件元素。完成单文本预处理操作，并基于义原相似性计算并扩展类别事件触发词；将满足相似度的阈值的句子作为候选事件句。筛选满足事件类别模板的事件元素，提取事件句中的实体要素；再按照事件模板将事件元素填充到对应的论元角色中；筛选满足类别模板的候选事件元素；按事件模板生成事件的结构化描述文件，构建出政外领域事件库。 【EN】The invention discloses an extraction method of Internet political diplomatic news events, aiming at providing an extraction method capable of improving the event identification accuracy, and the extraction method is realized by the following technical scheme: manually constructing an initial trigger word set, defining event categories according to the trigger word set, and constructing a trigger word table and an event category template containing trigger words and event argument roles aiming at each type of events; and analyzing, identifying and extracting the field event elements in combination with the text dependency syntax. Completing single text preprocessing operation, and calculating and expanding category event trigger words based on similarity of the sememes; and taking sentences meeting the threshold value of the similarity as candidate event sentences. Screening event elements meeting the event category template, and extracting entity elements in the event sentence; filling the event elements into corresponding argument roles according to the event template; screening candidate event elements meeting the category template; and generating a structured description file of the event according to the event template, and constructing an external field event library.

摘要：【中文】本发明公开了一种物理上行共享信道PUSCH导频信号的生成方法，在设置PUSCH导频信号序列过程中，其中的组跳和循环移位因子的两项序列，在生成时根据无线帧号、子帧号及子帧内导频序号生成，从而基于这两项序列最终得到PUSCH导频信号。由于是由无线帧号、子帧号及子帧内导频序号构成该两项序列，使得在不同的调度方式下相同无线帧的时域符号的导频序列，生成方式是一致的，使得邻区的导频信号干扰随机化的同时，能够使得在不同调度方式下采用相同的参数及方式生成PUSCH导频信号序列，减少实现复杂度。因此本发明实施例提供的方法兼顾在一个子帧内设置一列或两列导频信号需求，从而使得在PUSCH传输上行业务时，可以同时支持这两种调度方式对上行业务的调度。 【EN】The invention discloses a method for generating a PUSCH pilot signal of a physical uplink shared channel, which is characterized in that in the process of setting a PUSCH pilot signal sequence, two sequences of a group hop and a cyclic shift factor are generated according to a wireless frame number, a subframe number and a pilot sequence number in a subframe during generation, so that the PUSCH pilot signal is finally obtained based on the two sequences. The two sequences are formed by the radio frame number, the subframe number and the pilot sequence number in the subframe, so that the generation modes of the pilot sequences of the time domain symbols of the same radio frame are consistent under different scheduling modes, the interference of the pilot signals of the adjacent regions is randomized, the PUSCH pilot signal sequence can be generated by adopting the same parameters and modes under different scheduling modes, and the realization complexity is reduced. Therefore, the method provided by the embodiment of the invention meets the requirement of setting one or two rows of pilot signals in one subframe, so that when the PUSCH transmits the uplink service, the scheduling of the uplink service by the two scheduling modes can be simultaneously supported.

摘要：【中文】本发明实施例公开了一种离子迁移谱离子接收装置，包括法拉第盘座、法拉第盘、中部开孔的第一绝缘间隔垫、离子栅网以及中部开孔的第二绝缘间隔垫；通过在法拉第盘座上设置第一阶梯结构，在第一绝缘间隔垫上设置第二阶梯结构和第三阶梯结构，使得法拉第盘与法拉第盘座之间、第一绝缘间隔垫与法拉第盘座之间、第一绝缘间隔垫与法拉第盘座之间、离子栅网与第一绝缘间隔垫之间、第一绝缘间隔垫与第二绝缘间隔垫之间的连接结构简单，安装便捷，相较于与传统的极片之间通过导线或电子元件焊接连接在一起的结构，本发明的离子接收装置具有安装结构简单可靠、装配操作方便快捷的优势。 【EN】The embodiment of the invention discloses an ion receiving device of an ion mobility spectrometry, which comprises a Faraday disc seat, a Faraday disc, a first insulating spacer with a hole in the middle, an ion grid mesh and a second insulating spacer with a hole in the middle, wherein the Faraday disc seat is provided with a first insulating spacer; the first step structure is arranged on the Faraday disc seat, and the second step structure and the third step structure are arranged on the first insulation spacer, so that the connection structure between the Faraday disc and the Faraday disc seat, between the first insulation spacer and the Faraday disc seat, between the ion grid net and the first insulation spacer, and between the first insulation spacer and the second insulation spacer is simple and convenient to install.