合成橡胶

Purposes: natural rubber, synthetic rubber and latex of the active agent.

用 途：天然橡胶、合成橡胶及胶乳的活性剂。

Natural rubber is a kind of plant secondary metabolites and there are no any other materials for replacement in some special industries because of its excellent properties, such as strong elasticity, wear-resistance.

天然橡胶是产胶植物的一种次生代谢产物，具有耐高温、高弹性等突出优点，是合成橡胶不可比拟的一种世界性工业原料和重要的战略物质，具有极高的经济价值及应用前景。

Natural and synthetic rubbers are both common examples of elastomers.

天然和合成橡胶的，都是常见的例子弹性体。

This is to ensure that the natural rubber price remains remunerative to over three million smallholder households and also fair for consumers relative to synthetic rubber price.

" "这是为了确保天然橡胶价格仍然有利可图，以超过300万小农家庭，也为消费者公平与合成橡胶的价格。

Founded in May 2000, is a synthetic rubber products business of private enterprises.

创建于2000年5月，是一家经营合成橡胶产品的民营企业。

Current situation and prospect of synthetic rubber industry at home and abroad

介绍了俄罗斯的合成橡胶工业，并分析其未来的发展方向。

Synthetic rubber of the modern world's most important, one of the three synthetic materials.

合成橡胶是现代世界上重要的三大合成材料之一。

They are working on a report of their investigation of synthetic rubber .

他们在写一份合成橡胶的调查报告。

The status of synthetic rubber industry in China was analyzed .

分析了我国合成橡胶工业的现状。

So the simulation and optimization of synthetic rubber is still one of the most difficult problems in chemical industry.

因此，合成橡胶装置的模拟优化一直是化工行业中难度较大的一类问题。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。