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- The chain segment movement of two forms above room temperature was investigated using dielectric relaxation in the frequency range from 42Hz to 5MHz. 在42Hz-5MHz频率范围测得了室温至150℃的介电松弛频率谱,研究了二种晶型的尼龙11在室温以上的分子链运动。
- Characteristic chain segment structure composition and distribution and monomerchain segment distribution in VDF/CTFE copolymer were effectively characterizedand measured by using NMR and Py-GC/MS. 运用NMR和Py-GC/MS方法能有效地对VDF/CTFE共聚物中特征链节结构组成及分布和单体链节分布等进行表征和测定。
- Different chain segment structurecomposition and distribution exiting on different kind molecular chain segment ofVDF/CTFE copolymer, In different dissolution parts of VDF/CTFE(1 :4) copolymerTI? 不同类型的VDF/CTFE共聚物分子链上分布着不同特征链节结构组成及分布。
- Monomer?s chain segment ratio is usually characterized by measuring chlorinecontent. But it was found that the solubility of VDF/CTFE copolymer with similarchain segment ratio shows quite different. 通常采用测定氯含量的方法来表征此共聚物中的单体链节比，但也发现其中链节比相似的VDF/CTFE共聚物在溶解性上却表现出较大的差异性。
- Analysing in the view of molecular kinetic theory, paste flowability is a shift of molecular mass center by the jump of polymer chain segment, and it affects the mass-transfer directly. 从分子运动角度分析,糊料流动是高聚物大分子链段协同“跳跃”而实现整个分子质量中心位移,对传质具有直接影响。
- The processability of polyesters could be improved significantly after incorporating stiff chain segment through copolymerization of aliphatic polyester with aromatic liquid crystal element. 在聚酯中引入刚性链段(即将脂肪族聚酯与芳香族、液晶基元共聚合)可改善聚酯的加工性能;
- This paper reviews their development since 1980's, involving the cellulose based polymer surfactants containing long chain alkyl hydrophobe, fluorocarbon hydrophobe and amphipathic chain segment. 本文综述了近20年来其主要研究进展，内容涉及含长链烷基、含碳氟基团和含双亲链段3类纤维素类表面活性剂。
- hydrophilic polyether chain segment 亲水性聚醚链节
- Abstract： Crystallization behavior of undrawn and hot drawm PET film with random orientation in chain segments and high orientation in the global sense has been compared using SAXS and WAXD. 摘要： 采用小角和广角X-散射法比较了未拉和热拉PET膜在结晶性能方面的差别,热拉试样在分子链段的小尺度范围内基本上是无规取向,而在分子链的大尺度范围内却是高度取向的。
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- She cleaned a small segment of the painting. 她把画儿上的一小部分擦干净了。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The abdominal segment of an insect. 腹面昆虫的腹部体节
- The company dominates this segment of the market. 这家公司控制了这一部分市场。
- The chain has run foul of some plants in the water. 铁链缠在水中的一些植物上。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- These two pieces of the chain hook together. 这两个链环套在一起。
- The length of any such line segment. 半距离这种线段的长度
- He detached a link from a chain. 他从链子上拆下一个链环。
