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1·Biological lipids originate from ketoacyl and isoprene groups.

生物脂质来源于酮脂酰和异戊二烯基团。

2·The monomer is butadiene or isoprene;

所述单体为丁二烯或异戊二烯；

3·One of these petroleum by-products is isoprene.

这些石油副产品之一便是异戊二烯。

4·Isoprene needs to be extremely pure to make synthetic rubber.

而异戊二烯必须极其纯净才能生产出合成橡胶。

5·A minute study on isoprene and its affecting factors is made.

对异戊二烯及其影响因子进行了详细研究。

6·Isoprene can also be artificially polymerised to make synthetic rubber.

异戊二烯也可以通过人工聚合来制造合成橡胶。

7·Chlorination occurs adjacent to the isoprene units to form allylic chlorines.

氯化发生在异戊二烯单元附近形成烯丙基氯。

8·It is necessary to build a model to accurately estimate isoprene emission flux.

为准确估算异戊二烯的排放通量，建立其排放模式是非常必要的。

9·The emission flux of isoprene from major species in subtropical forest is also measured.

对于我国亚热带森林主要树种异戊二烯的排放速率进行了初步测定。

10·One of these petroleum by-products is isoprene. This is used to make the synthetic rubber in car tyres.

还有个石油副产品是异戊二烯(译者注：橡胶基质)，用来生成汽车轮胎需要的合成橡胶。

(1)isoprene rubber异戊二烯橡胶