[LIU, Fenju 刘芬菊, LIU, Fenju 刘芬菊, DU, Jie 杜杰, LIU, Fenju 刘芬菊, DU, Jie 杜杰, YU, Jiahua 俞家华, LIU, Fenju 刘芬菊, DU, Jie 杜杰, YU, Jiahua 俞家华, ZHANG, Haowen 张昊文, LIU, Fenju 刘芬菊, DU, Jie 杜杰, YU, Jiahua 俞家华, ZHANG, Haowen 张昊文, SHANG, Zengfu 尚增甫, LIU, Fenju 刘芬菊, DU, Jie 杜杰, YU, Jiahua 俞家华, ZHANG, Haowen 张昊文, SHANG, Zengfu 尚增甫, ZHANG, Yushuo 张钰烁] 10#，Changjing Road Zhangjiagang 中国江苏省苏州市张家港市长泾路10号, Jiangsu 215600Suzhou, Jiangsu 215600 Provided is a method for determining non-homologous end joining repair activity, In the method, an HPRT gene is mutated by using a gene site-directed mutagenesis technique, then, the steps of plasmid transfection, drug treatment and 6-TG treatment need to be performed, and finally, the NHEJ repair activity is observed by means of cell activity detection.

[Jiahua Yu, Ji Yu, Minjie He, Yu Chen, Lin Li, Xiaozhen Qiu] CN Shanghai The present invention discloses a power transmission device, including a revolution shaft, a power transmission frame wheel rotatably and coaxially coupled to the revolution shaft, a plurality of spinning shaft symmetrically provided at outside edges of the power transmission frame. A plural of blades rotatably and coaxially coupled to respective spinning shaft, and a blade rotating arrangement connected to respective spinning shaft for managing a rotational direction and speed of the blades, such that when the revolution shaft is powered to rotate driving the power transmission frame into rotation, the spinning shaft provided at outer edges of the power transmission frame are capable of being rotated with a reversed direction with speed ratio of 1:2 for maximizing the wind bearing size of the blade in wind favorable condition and decreasing the wind bearing size in wind undesirable condition.

[SUN, Jingxuan 孙婧轩, LIU, Qian 刘倩, LI, Quanguo 李全国, CHEN, Jiahua 陈佳华, YU, Chunpeng 喻春鹏, XIAO, Dejun 肖得隽, YE, Yonghuang 叶永煌] No.2 Xingang Road, Zhangwan Town, Jiaocheng District 中国福建省宁德市蕉城区漳湾镇新港路2号, Fujian 352100Ningde, Fujian 352100 The present application provides a pole piece, a secondary battery, a battery module, a battery pack, and an electrical apparatus. The pole piece comprises: a current collector, a first active material layer, and a second active material layer. Wherein, the first active material layer and the second active material layer are disposed in different surface regions of at least one side of the current collector. A capacity retention rate KA of the first active material layer at -20℃ and a capacity retention rate KB of the second active material layer at -20℃ satisfy the following relationship: 3%≤KA-KB≤80%. The capacity retention rate KA of the first active material layer at -20℃ is higher than the capacity retention rate KA of the second active material layer at -20℃, making it so that the working temperature of each region of a battery can be more uniform, further reducing the formation of lithium dendrites and enhancing the ionic conductivity of the pole piece, and thereby making it so that the battery has good electrochemical performance and safety performance in low-temperature environments.

[HE JIAHUA, YU BENQUAN] CN (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property (1) Organization11111111111111111111111I111111111111li1111iiiiii International Bureau (10) International Publication Number (43) International Publication Date W O 2020/098820 A3 22 May 2020 (22.05.2020) W IPO I PCT (51) InternationalPatent Classification: (81) Designated States (unless otherwise indicated, for every G06F16/22 (2019.01) kind ofnational protection available): AE, AG, AL, AM, (21) International Application Number: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, PCT/CN2019/123251 CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, Fl, GB, GD, GE, GH, GM, GT, HN, (22) International Filing Date: HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, 05 December 2019 (05.12.2019) KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (25)FilingLanguage: English OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (26) Publication Language: English SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (71) Applicant: ALIPAY (HANGZHOU) INFORMATION TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. TECHNOLOGY CO., LTD. [CN/CN]; No. 556 Xixi (84) Designated States (unless otherwise indicated, for every Road, 8th Floor, Section B, Suite 801-11, West Lake Dis- kind of regional protection available): ARIPO (BW, GH, trict, Hangzhou, Zhejiang 310000 (CN). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (72) Inventors: HE, Jiahua; No. 556 Xixi Road, 8thFloor, Sec- TM), European(AL,AT, BE,BG, CH, CY, CZ, DE, DK, tion B, Suite 801-11, West Lake District, Hangzhou, Zhe- EE,ES, FFR, GB,GR, HR, HU, IIS, IT, LT, LU, LV, jiang 310000 (CN). YU, Benquan; No. 556 Xixi Road, MC, MK, MT, NL, NO, PL, PT,RO, RS, SE,SI, SK, SM, 8th Floor, Section B, Suite 801-11, West Lake District, TR), OAPI (BF, BJ, CF,CG, CI, CM, GA, GN, GQ, GW, Hangzhou,Zhejiang310000(CN). KM, ML, MR, NE, SN, TD, TG). (74) Agent: BEIJING BESTIPR INTELLECTUAL PROP ERTY LAW CORPORATION; Room 409, Tower B, Ka Wah Building, No. 9 Shangdi 3rd Street, Haidian District, Beijing 100085 (CN). (54) Title: PERFORMING MAP ITERATIONS IN BLOCKCHAIN-BASED SYSTEM (57) Abstract: Disclosed herein are methods, systems, and apparatus, including 600 computer programs encoded on computer storage media, for storing keys of a num ber of key-value pairs by a network node of a blockchain network. One of the meth ods includes maintaining data representing a forest that stores a number of keys of Maintain data representing a forestthat 602 the number of key-value pairs that are stored in a map. The forest includes a number storesa plurality of keysofa plurality of of trees, each tree includes a respective number of storage nodes, and each storage key-value pairsthat are stored in a map node stores a subset of the number of keys. The network node receives a request to I add a key of a key-value pair into the forest, the key-value pair stored in the map. Receive ars d 604 A first hash value of the key is computed using a first hash function. One of the value pairinto the forest number of trees to store the key is determined based on the first hash value. The network node determines a target storage node of the one of the number of trees to 606 store the key, and stores the key in the target storage node. Compute a first hash value of the key using a first hash function Determine one of a plurality of trees to store the key based on the first hash value Determine a target storage node ofthe one of the plurality of trees to store the key Store the key in the target storage node (1 FIG. 6 W O 2020/098820 A3||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Published: - with international search report (Art. 21(3)) - before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) - upon request of the applicant, before the expiration of the time limit referred to in Article 21(2)(a) (88) Date of publication of the international search report: 08 October 2020 (08.10.2020)

[WEI, Jiahua 韦家华, LIU, Yu 刘玉] No.6, Yaogu 2nd Road, Yaogu Industrial Park, Haikou National High-tech Zone, Xiuying District 中国海南省海口市秀英区海口市国家高新区药谷工业园药谷二路6号, Hainan 570000Haikou, Hainan 570000 A clindamycin phosphate vaginal tablet, which is prepared from the following raw materials in parts by weight: 125 parts of clindamycin phosphate, 140-160 parts of lactose, 90-95 parts of microcrystalline cellulose, 7-8 parts of sodium starch glycolate, 1.5-2.0 parts of magnesium stearate, and 10-20 parts of a 1.8-2.2 wt% hypromellose aqueous solution. Further disclosed is a preparation method for a clindamycin phosphate vaginal tablet.

[WEI, Jiahua 韦家华, LIU, Yu 刘玉] No.6 Yaogu 2nd Road, Yaogu Industrial Park, Haikou National High-Tech Zone, Xiuying District 中国海南省海口市秀英区海口市国家高新区药谷工业园药谷二路6号, Hainan 570000Haikou, Hainan 570000 A content measurement method for a clindamycin phosphate vaginal tablet. The method allows for measurement using high performance liquid chromatography, and comprises: selecting components of a mobile phase, using an appropriate ratio, and setting elution conditions by means of gradient elution, such that the clindamycin phosphate content in the clindamycin phosphate vaginal tablet can be quickly and accurately measured. A content measurement method for a clindamycin phosphate vaginal tablet. The method allows for measurement using high performance liquid chromatography, and comprises: selecting components of a mobile phase, using an appropriate ratio, and setting elution conditions by means of gradient elution, such that the clindamycin phosphate content in the clindamycin phosphate vaginal tablet can be quickly and accurately measured.

[SAINATH TARA N, BOTROS RAMI, GULATI ANMOL, CHOROMANSKI KRZYSZTOF, STROHMAN TREVOR, YU JIAHUA, WANG WEIRAN, PANG RUOMING] US

[SUN, Jingxuan, LIU, Qian, LI, Quanguo, YE, Yonghuang, XIAO, Dejun, CHEN, Jiahua, YU, Chunpeng] 2 Xingang Road, Zhangwan Town Jiaocheng District, Ningde, Fujian 352100, CN The present application provides a secondary battery, a battery module, a battery pack and a power consuming device, and the secondary battery comprises a positive electrode plate and a negative electrode plate, wherein the positive electrode plate comprises a positive electrode current collector and a positive electrode active layer loaded on the surface of the positive electrode current collector, and the negative electrode plate comprises a negative electrode current collector and a negative electrode active layer loaded on the surface of the negative electrode current collector; wherein the positive electrode active layer has a compacted density of A1 g/cm＜sup＞3＜/sup＞ and a porosity of B1, and 1.8 ≤ A1/B1 ≤ 12; and the positive electrode active layer has a compacted density of A2 g/cm＜sup＞3＜/sup＞ and a porosity of B2, and 1 ≤ A2/B2 ≤ 8. The secondary battery has a low expansion rate and excellent cycling performance.＜img id="iaf01" file="imgaf001.tif" wi="40" he="47" img-content="drawing" img-format="tif" /＞

[Xiangfei Wang, Yu Wang, Jiahua Lv, Hailie Li] CN Chengdu The disclosure particularly relates to a bending mechanism and a surgical robotic arm including this mechanism. bending mechanism includes a flexible shell and a plurality of bending modules, arranged serially or in front-to-back connection. The bending modules are housed within the flexible shell. The bending modules include an adjustment drive assembly, a first adjustment shaft, and a second adjustment shaft. The first adjustment shaft and the second adjustment shaft are movably connected through a connecting part, the adjusting drive assembly is connected with the first adjustment shaft and the second adjustment shaft, and the adjusting drive assembly is configured to adjust an angle between the first adjustment shaft and the second adjustment shaft. The bending mechanism and surgical robotic arm aim to solve problems concerning damage caused to the human body.

[Yu, Jiahua, Zhang, Beidou] No.26-203, Yijuyuan Wuchang District, Wuhan, Hubei 430063, CN The invention relates to an autotransformer (AT) traction power supply system equipped with 2x27.5kV outdoor modularized electric apparatus, comprising a traction substation located beside an electrified railway, which connects with an up / a down line traction network at output terminal, a parallel apparatus located in the middle and the end of a feeder in the up / down line traction network, which functions as parallel power supply, and an over-zone apparatus located around a neutral section insulator between feeders of the up / down line traction network of two adjacent traction substations, which functions as over-zone power supply. The parallel apparatus connected with an AT apparatus is a modularized electric apparatus which comprises four parallel power supply units. The AT apparatus comprises four integrated AT substations which include the first AT transformer, the second AT transformer and an AT modularized electric apparatus. The invention has the advantages of covering small area, lower investment, high reliability and high maintenance.＜img id="iaf01" file="imgaf001.tif" wi="165" he="67" img-content="drawing" img-format="tif" /＞