查询词典 polymer

There are many factors influencing the tendon adhesion after repairs and also many methods for preventing adhesion. It is a common way to capsulate the tendon using polymer materials, which acts as a barrier to inhibit the growth of surrounding connective tissues and thus reduce the occurrence of adhesion.

影响肌腱修复后粘连程度的因素很多，在目前预防粘连的诸多方法中，选用高分子材料包裹肌腱周围，作为屏障防止腱周结缔组织长入，从而减轻粘连的发生，这也是目前防止肌腱粘连的重要途径之一。

Among them most widely used and investigated was polyvinylcarbazole -non-conjugated vinyl polymer with carbazole attached as a side chain.

其中以咔唑作为侧链的聚乙烯咔唑是应用最为广泛的一类。

Only few reports were attributed to conjugated polymer with carbazole as a main chain built-unit.

相反，只有少数文章报道了以咔唑为主链的聚合物。

We synthesized the conjugated polymer which combine the structure characteristics of carbazole and oxadiazole as host material.

中文摘要本论文主要合成出一系列以恶唑(1，3，4-oxadiazole)与咔唑为主体的高分子，应用於有机发光二极体之发光层中的主发光体材料。

The results show that the contact resistance is greatly affected by the polymer content and the hydrophobic degree of carbon paper.

我们开展了接触电阻的系统研究，并发现复合板和碳纸间的接触电阻受复合板中树脂含量和碳纸疏水化度的影响很大。

Key words:reinforcement project; carbonize; carbonized treatment; polymer material

关键词］加固工程；碳化；碳化处理；聚合物材料

There are two types of interaction between lithium ion and the carbonyl of the polymer.

聚合物和LiClO4在复合物中存在赠体和受体相互作用。3。

A new type of polymer supported β cyclodextrin is synthesized and its effect on catalytic carboxylation of phenol with carbon tetrachloride is investigated.

制取了一类新的聚苯乙烯（交联度2％）键联β－环糊精催化剂，研究了该催化剂对苯酚与四氯化碳的羧化反应。

Polyethersulfone with cardo was a developed engineering thermoplastic and membrane material with high glass transition temperature,PES-C ultrafiltration membranes were prepared by phase inversion method using dimethylacetamide as solvent and oxalic acid and polyethylene glycol as additives.The membrane morphology forming and evolution could be observed by the experimental system and method.The effect of additive and polymer concentration on cast solution and the gelation kinetics of polyethersulfone with cardo asymmetric membrane were studied.

采用耐高温工程塑料——含酚酞侧基的聚芳醚砜为膜材料，草酸和聚乙二醇为添加剂， N，N -二甲基乙酰胺为溶剂，并利用改进的凝胶动力学实验装置和方法，使之能真实地再现不同膜孔结构生长及发展演化的过程，借助相关软件对图像进行处理，考察了添加剂、聚合物浓度对铸膜液凝胶速度的影响，对酚酞基聚芳醚砜非对称膜的凝胶过程的动力学进行研究。

The nature of cashew phenol and application prospects, and chromium cashew phenolic polymer, structure and characteristics.

阐述腰果酚的性质及应用前景，以及腰果酚醛铬聚合物的制备，结构和特征。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。