The cartons are well protected against moisture by polythene sheet lining.

This polythene sheet should serve to keep out the rain for a while.

这种聚乙烯塑料应该可以挡一会儿雨.

Objective : To study acute toxicity test of oral stable medicinal polythene bottle with high density.

目的: 探讨口服固体药用高密度聚乙烯瓶异常毒性检验方法.

In polythene knitted bags . 40 kgs . net each: in cartons . about 20 kgs . net each.

塑料编织袋,每袋净重约40公斤,纸箱每箱净重约20公斤.

We use a polythene wrapper for each shirt.

每一件衬衣都用聚乙烯袋包装.

Polythene is a thermoplastic.

聚乙烯就是一种热塑塑料.

Objective: Extracting polyunsaturated fatty acids with comprehensive method.

目的用综合法提取鱼油中多烯脂肪酸.

Polyunsaturated fats are also thought to help lower total and bad cholesterol.

多重不饱和脂肪被认为可以降低全部和有害的胆固醇.

But let's not ignore polyunsaturated fats.

但是让我们忽略多重不饱和脂肪.

You gain all the heart-healthy minerals, fiber, and polyunsaturated fats of soy saturated fat.

食用豆腐,你可以获得所有对心脏有益的矿物质, 纤维素, 大豆不饱和脂肪,避免你摄入使动脉阻塞符合的动物脂肪.

This regulates the metabolism of a group of molecules called long-chain polyunsaturated fatty acids.

这个基因调控着多不饱和脂肪酸的代谢.

Dietary polyunsaturated acid ( PUFA ) regulates gene expression by controlling the activity or abundance of transcription factors.

多不饱和脂肪酸 ( PUFA ) 通过调控转录因子的活性及含量调节多种基因的转录.

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

长链多不饱和脂肪酸对于突触的生长和膜功能的形成是十分重要的.

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.