查询词典 poly

This article reports a new kind of copolymer, non polar polar terpolymer : poly(styrene-butadiene-methyl methacrylate ) P(S-b-B-b-MMA prepared by anionic polymerization with n BuLi as initiator, 1,1 diphenylethylene as capping agent and lithium 2-(-methoxyethoxy) ethoxide as complex agent.

以正丁基锂为引发剂， 1 ，1-二苯基乙烯为戴帽剂， 2-(2-甲氧基乙氧基)乙氧基锂为络合剂，在环己烷、四氢呋喃混合溶剂中，采用阴离子聚合法，于－70℃～－40℃合成了非极性-极性的三嵌段共聚物聚苯乙烯-聚丁二烯-聚甲基丙烯酸甲酯，并借用GPC、1H-NMR、DSC、TEM、IR等仪器对共聚物进行了表征。

The results extracted from poly-Chinese herbal medicine containing 11 kinds of herbals with water, chloroform, n-butanol saturated with water and ethyl ethylic ester under normal decocting condition and microwave-assisted extraction with water solvent were also compared.

复方中药用微波辅助水煎煮萃取和常规水煎煮萃取后，所得的结果初步表明，对于用水萃取的多糖类等不同性质的有效成分和正丁醇萃取的苷类有效成分，二种方法的结果基本一致。

Hydrocephalus formation, Chinese medicine and more responsibility is to deficiencies, blood loss, or when evil exopathic, Yu resistance meridian, wet stop Poly.

脑积水的形成，中医学多责之于先天不足，气血亏损，或外感时邪，郁阻经络，水湿停聚。

But for this one I started with a poly face and extruding edges.

但是这次，我选择由面开始挤压边。

At last, this article discusses the dispersion mechanism of the poly ferric serious flocculants based on the previous works.

本文最后在前人的基础上对铁系絮凝剂的作用机理进行了探讨。

Objective To investigate the relationship between the expression of poly ADP-ribose polymerase 1(PARP-1) and the genesis and development in human breast fibroadenoma.

目的 研究聚ADP核糖聚合酶1（PARP-1）在人类乳腺纤维腺瘤中的表达，探讨纤维腺瘤的发生发展机制。

Most of fluorenyl cardo poly(ester-imide)s exhibited excellent solubility in common organic solvents such as 1,2-dichlorobenzene,CHCl_3,THF,DMAC,DMSO,NMP etc.

大部分聚酯酰亚胺在有机溶剂，如邻二氯苯，DMAc，THF，CHCl_3，DMSO及NMP中均有非常好的溶解性。

A surface-initiated ring-opening polymerization approach was used to functionalize multiwalled carbon nanotubes with linear poly.

通过化学改性，在碳纳米管表面引入氨基，然后引发N~5-苄氧羰基赖氨酸的N~2-羧基-α-氨基酸酐单体的开环聚合，成功将聚赖氨酸接枝到碳纳米管表面。

It is characterized in that: it uses furfuryl alcohol as raw material, via catalyst to polymerize the poly-furfuryl alcohol to be plated on porous support to form a coat; than drying can carbonizing to prepare compound carbon film.

其特征在于以是以糠醇为原料，在催化剂的作用下聚合成聚糠醇后直接在多孔支撑体上涂覆成膜，经干燥、炭化制备出复合炭膜。

Synthesis of glycidol and epoxidized polyurethane and their characterization;2. Improvement in Hyperbranched Poly glycidol Hydroxyl Groups' Conversion by Protection Method;3. The structure of glycidol was confirmed by IR and 1HNMR.

以一氯代丙二醇为原料，与碱性化合物在低温作用下合成了缩水甘油，并通过IR、1HNMR对其进行了结构表征。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。