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1.There is no isoprene rubber production industry in China at present which shows properous business opportunity in isoprene rubber production.

1.目前国内尚戊橡胶生产企业,戊橡胶产品机无限。

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2.Abstract: The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.

2.摘 要: 来自裂解乙烯的C5馏有非常有用的化工原料——戊二烯、环戊二烯、戊间二烯。

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Scishow 精系列

1.They're made up of multiple subunits of an organic molecule called isoprene, which has five carbon atoms.

它们是由多个有机分子亚基组成的,含有五个碳原子的异

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SciShow - Chemistry

2.They’re made up of multiple subunits of an organic molecule called isoprene, which has five carbon atoms. These subunits can be arranged in a line, or form rings, or both, leading to a diverse collection of over 30,000 known compounds.

它们由称为异的有机分子的多个亚基组成, 异有五个碳原子。这些亚基可以排列成一条线, 或形成环,或两者兼而有之, 从而形成超过 30, 000 种已知化合物的多样化集合。机翻

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