查询词典 plastics

Only a little part of plastics can be absolutely decomposed.

只有一小部份的塑料袋是可被彻底降解的。

Thus, plastics are known to possess a marked range of deformability in the order of 100 to 200%; they do not exhibit this property when crosslinked, however.

因此，塑料已知具有明显的变形能力为100至200 %；他们不具有这种特性，当交，不过。

Long-chain dicarboxylic acids is a raw material of flavor, hot melt adhesive, engineering plastics and high quality lubricants.

长链二元酸是制备香料、热熔胶、工程塑料、高档润滑油等的原料。

Yulin Economic Development Zone Construction Co ., LtdEthylene glycol , popular name glycol, is the simplest and most important dihydric alcohol of fat family , an important basic raw material of organic chemical industry production , which is widely used in the production of polyester fiber and polyester plastics.

乙二醇俗称甘醇，是最简单和最重要的脂肪族二元醇，它在有机化工生产中是一种重要的基本原料，尤其广泛用于聚醋纤维、聚醋塑料的生产。

However, the disadvantages of ordinary plastics, especiallylower index and large dispersity, have hindered their applications for highprecision elements.

随着新技术的不断发展以及光学塑料应用范围的不断扩大，人们对树脂性能的要求也不断提高。

At that time the foreign petroleum companies that have been crouching greedily in anticipation of gobbling up a share of the market will surely leap in, break up the current duopolistic situation, and engage in heartless hand-to-hand combat with the CPC and the Formosa Plastics Group.

届时，早已虎视眈眈意图分一杯羹的外国油品公司势将长驱直入，打破目前的双占局面，与中油及台塑两家公司展开无情的肉搏战。

Products are widely used in paints, coatings, pesticides, inks and plastics in different sectors, such as S-800, S-1000, S-800, S-1500, S-1800, S-2300 series of aromatic solvents and as the production of advanced insulation materials Durene raw materials, as well as important chemical raw materials naphthalene oil industry.

产品为广泛用于油漆、涂料、农药、油墨和塑料等不同行业的S-800、S-1000、S-800、S-1500、S-1800、S-2300系列芳烃溶剂和作为生产高级绝缘材料原料的均四甲苯，以及重要的化工原料石油工业萘。

This paper introduces a new method for gold prospecting——the joint application of foamed plastics absorption and electroextraction.

本文介绍了一种新的找金方法——泡塑-地电联用法。该联用法将泡沫塑料吸附和地电化学离子提取等两种找金方法融为一体。

Through the comprehensive study on the mechanism of the joint application method, the improvement of the material and structure of the probe, the re-designing of the equipment, and the study of gold geochemistry, the foamed plastics absorption and electroextraction are combined into a totally new method with advantages of its originals, and without their disadvantages.

通过综合研究联用法找金机理，改进提取器材料、结构及仪器设备，并结合研究金的地球化学规律，使该联用法成为寻找隐伏型金矿床的新方法。

PPE offers the most technically advanced range of sealing materials, including EnDura and Perlast elastomers plus high performance plastics, which provide the ultimate in high and low temperature performance, chemical and ED resistance for critical sealing applications.

PPE 提供了技术上最为先进的系列密封材料，其中包括 EnDura 和 Perlast 弹性体和高性能塑料，它们能在苛刻的密封使用环境中实现耐高低温、耐化学和抗 ED方面的终极性能。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。