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- Several important effects resulting from sulfonic group are enumerated.Future directions and existing problems are discussed. 着重分析了磺酸基团的几种效应，讨论了目前存在的问题和未来发展方向。
- Water-soluble polyester (WSP) was prepared by adding modifying monomer with sulfonic group through copolymerization.And the WSP was characterized by FTIR、DSC and X-ray. 摘要以磺酸盐类物质为改性单体，采用共聚法制得水溶性聚酯(WSP)，用FTIR、DSC、X射线衍射等测试分析方法对WSP进行表征；
- The characterization results of acidity measurement and IR and UV-Vis spectroscopy indicate that the deactivation is probably due to the leaching of sulfonic group from the surface of the catalyst. 详细考察了反应温度和溶剂对催化剂稳定性的影响，结果表明，该固体酸在低温的水相或非极性溶剂中较为稳定。
- copolymer eontaining phosphono and sulfonic group 含膦磺酸基共聚物
- Functionalized carbon nanotubes containing sulfonic groups can improve the chemical property of nanotube, and may promote their many potential applications such as in composites and coatings. 磺酸基官能团可以改善碳纳米管的化学性质,促进其在复合材料以及涂层中的应用。
- Methods:55 patients of acute TETS poisoning were randomly divided into the control group and the sodium dimercaptopropane sulfonate group. 方法:将55例急性毒鼠强中毒患者随机分入对照组和治疗组,给予相应的治疗,并观察其临床表现和治疗效果。
- Several methods of introducing sulfonic groups via copolymerization with sulfonated aniline are elaborated in detail. 总结了由磺化苯胺单体的共聚合引入磺酸基团的几种方法。
- 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 data of DSC and TGA show that four main-chain azo polyamides containing ether and sulfone group possess good stabilites. (5) Photochromism of PMPAB-BAPS in DMAc is confirmed by UV-Vis spectra. TGA和DSC数据说明了合成的偶氮聚酰胺具有较高的热稳定性。
- The group was made up of doctors. 这个团体是由医生组成的。
- A series of polyester based liquid crystalline ionomers(LCI) with various sulfonate group content were prepared from p acetoxybenzoic acid and sulfonated PET ionomers through melt copolycondensation. 对乙酰氧基苯甲酸与含磺酸基PET离聚物通过熔融共缩聚反应,获得一系列不同离子含量的液晶离聚物。
- 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 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
