ethylene中文什么意思

n.
【化学】乙烯，伸乙基。

• ethylene-tetrafluoro-ethylene:    乙烯四氟乙烯
• benzyl ethylene:    苯丙烯; 苄基乙烯
• bleed ethylene:    废乙烯

例句与用法

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1. Ethylene and trans-dichloroethylene are both inactive in the infrared in this region .
   乙烯和反式二氯乙烯在红外光谱的这个区域不出现吸收峰。
2. Even so, the mode of action of the ethylene so produced is still difficult to specify .
   即使是如此，这样产生的乙烯的作用方式仍是难以详细说明的。
3. In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene .
   石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。
4. Whenever a plant responds to applied, i. e., unbalanced, applications of auxin, ethylene is produced .
   当一植物对不平衡地施用生长素起反应时，总是产生乙烯。
5. It seemed that in methane there was twice as much hydrogen to 1 part of carbon as there was in ethylene .
   看来甲烷中含有的氢是乙烯中的两倍，而碳的含量都是1份。

英文释义

名词

1. a flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals; sometimes used as an anesthetic
   同义词：ethene