Copolymer is where chemical combination exists in the main chain between two polymers.

Fluorine-containing polymer-base fatliquoring agent was prepared through free radical copolymerization with maleic anhydride and natural oil.

通过动、植物油与马来酸酐共聚,然后用十二氟庚醇和高级脂肪醇酯化,合成了含氟聚合物加脂剂.

Copolymerization with other monomers such as acrylic ester and ethylene vinyl acetate was another promising way.

此外,与丙烯酸类或乙烯类化合物等单体的共聚也可改善乳液性能.

Super-absorbent was synthesized by copolymerization of acid-acrylate grafted onto cassava starch in inverse suspension.

采用均匀设计实验方案,利用反相悬浮聚合法合成木薯淀粉接枝丙烯酸超强吸水剂.

It'showed that the graft copolymerization really took place.

结果表明,确实发生了接枝共聚.

The heterogeneous graft copolymerization of α-methylacrylic acid with polypropylene powder was studied.

研究了α - 甲基丙烯酸对聚丙烯的接枝共聚反应.

This paper USES is with core-shell emulsion polymerization copolymerization method.

本文主要采用无规共聚与 核壳 乳液聚合的方法.

The in situ graft copolymerization of starch with D , L-lactide was investigated.

研究了在聚乙二醇(PEG) 存在下,淀粉与丙交酯的原位熔融接枝反应.

The rate of graft copolymerization markedly increases with reaction temperature.

反应温度是影响接枝共聚的另一重要因素,增加反应温度可显著加快接枝共聚速度.

The copolymerization modification and polymerization technique are described in detail.

另外,对醋酸乙烯乳液的共聚改性和聚合工艺也作了详细阐述.

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化 、 交联 、 酯化和接枝共聚.

For such systems in the literature the indication " ideal copolymerization " is mostly used.

文献中常用 “ 理想共聚 ” 来表示这类体系.

Bears ? Don't tell me you won't go just because you're afraid of bears.

噢,原来copout是想推脱做某件事,但是理由又很牵强.

Someone just copped my watch from me!

有人偷了我的表.

He was copped for speeding.

他因超速行车被捕.

Poor Old Jim copped out last night.

可怜的老吉姆昨天夜里死掉了.

The girl copped a meal from her aunt.

这女孩向她姑妈要了一顿饭吃.

He copped the text carelessly so that it was corrupted.

他抄写原文时很粗心,以致出现讹误.

One of the robbers copped out and so they were all caught.

其中一名盗贼向警方坦白交代了,所以他们都被抓了起来.

He promised to go, but at the last minute he copped out.

他答应去, 可是在最后一分钟又反悔了.

He was driving on the highway when they copped him.

当他们抓捕他的时候,他正开车在高速公路上.