Long-chain polyunsaturated fatty acids are required for synapse growth and membrane function.

The application actualities and developing trend of rigid polyurethane foam plastics in field works are introduced.

介绍了硬质聚氨酯泡沫塑料在野战工事领域应用现状、发展趋势.

Obviously, it organizes leasing packages for lessors and lessees.

顾名思义, 它的工作就是为出租人和承租人牵线搭桥.

Recent application fields and development trend of weather resistant polyester ( polyurethane ) powder coatings are reviewed.

概述了近几年耐候聚酯 ( 含聚氨酯 ) 粉末涂料的应用领域及发展动态.

The protective plastic jacket consists mainly of polyurethane.

现在给瓶子包上一层用聚安酯制成的外套.

The function of sole of polyurethane of article brief introduction, production reaches development general situation.

本文简介聚氨酯鞋底的性能 、 生产及发展概况.

Finally the problems of Polyurethane fiber industry and two suggestions were pointed out.

对氨纶的性能、种类及应用作了简介,指出了氨纶行业存在的问题,并提出了两点发展建议.

The general situation that introduces development of our country polyurethane and polyurethane in every respect application.

介绍我国聚氨酯发展的概况及聚氨酯在各方面的应用.

And till now, there is not any waterborne polyurethane with perfect performances.

截止目前为止, 仍然没有综合性能十分完善的聚氨酯水性涂料.

...polyurethane varnish.

聚氨酯清漆

EHC Global polyurethane rollers offer greater resiliency and wear resistance than plastic or rubber rollers.

依合斯提供的聚氨酯滚轮比起塑料和橡胶滚轮更具弹性和耐磨性.

The acid number of polyester imides polyol is a critical value for qualified polyurethane.

聚酯亚胺多元醇酸值是聚氨酯的一个重要指标.

Harry liked to talk much and his father did not allow him to speak at mealtimes.

哈利经常喋喋不休,可是他爸爸不允许他在吃饭时讲话.

Improve polydipsia , polyphagia , polyuria, caused by diabetes.

可改善因糖尿病等引起的多饮、多食 、 多尿等症.

The only time I see the boys is at mealtimes.

我只能在吃饭的时候看到这些男孩子.

At Mike and Debbie Wyche's place, preparations for mealtimes involve more than setting the table.

在麦克和黛比威奇的住处, 开饭之前的准备工作可不只是摆餐具.

At mealtimes he would watch her eat.

用餐时，他会看着她吃饭。

It was theoretically predicted that polyvalent anions of C 36 CH 2 had high stability and aromaticity.

从理论上预计C36CH2的高价阴离子具有很高的芳香性和稳定性.

Influenza may be prevented by active immunization with a polyvalent killed or subunit vaccine.

可以通过主动免疫接种多价灭活疫苗或亚单位疫苗预防流感.

Polyvinyl acetate emulsion was synthesized by semi-continuous emulsion polymerization method.

采用半连续乳液聚合的方法合成聚醋酸乙烯乳液.

Polyvinyl alcohol is an addition polymer formed from hydroxyethene or vinyl alcohol.

聚乙烯醇是由乙烯醇加成聚合后形成的.