乙撑

乙撑 [yǐ chēng]

1. ■ ethene; ethylene; aethylenum

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常用词组

1. ■ 乙撑氨诱变剂 aziridine mutagen;

2. ■ 乙撑二氰 {有化} ethylene cyanide; succinonitrite;

3. ■ 乙撑菲 ethanophenanthrene;

4. ■ 乙撑氯醇 ethylene chlorohydrin;

5. ■ 乙撑氰醇 ethylene cyanohydrin;

6. ■ 乙撑亚胺 Ethylenimine