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- Cation group has the capability of charge neutrality and this would make oily wastewater demulsify and remove oil easily. 润湿反转剂能改变颗粒的润湿性，增强气泡与颗粒的粘附能力；
- The progress in devising synthesis of anticholinergic drugs is reviewed in the aspects of interdiction group,link group and cation group with 32 references. 综述了近年来抗胆碱能药物设计合成在阻断基团设计、连接基团设计、阳离子头设计方面的研究进展
- As a result,acid pickling is beneficial to lower the velocity of cationic grafting to ramie and resulting more even distribution of cationic group on ramie fiber. 试验结果表明,酸洗可以减缓碱改性苎麻阳离子接枝改性的速度,使在苎麻上接枝的阳离子基团分布均匀;
- The polycations with positively charged group in the macromolecule main chain, comb like polymers with cationic group in the side chain, and polyampholytes are described . 水溶性阳离子和两性聚电解质已成为许多工业部门的重要材料和外加剂。
- Study Progress of the Drilling Fluid Agent with Cation Group in China 含阳离子基团的钻井液处理剂研究进展
- Keywords anticholinergic;interdiction group;link group;cation group;review; 抗胆碱能;阻断基团;连接基团;阳离子头;综述;
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The effects of the etherified starches containing carboxymethylated and/or cationic groups on the adhesion to wool fibers were researched by a slightly sizing roving method. 采用轻浆粗纱法,以粗纱条的最大强力、断裂功及断裂伸长为量化指标,研究了淀粉羧甲基变性、季铵阳离子化变性以及羧甲基-季铵阳离子化双重变性对羊毛纤维黏附性能的影响。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- The hunting group had good sport today. 今天打猎小组满载而归。
- I stand out in a group interview. 在集体面试中脱颖而出。
- He looked around the small group of mourners. 他环顾一下那一小群的送葬者。
