| 释义 |
butylidene ethylene
- polyisobutylenen. 聚异丁烯
- interchangeableness互换性
- 乙烯yǐ xī
ethene, ethylene
- 吖丙啶ā bǐng dìng
ethylene imine
- 乙烯基yǐ xī jī
vinyl; ethylene; ethenyl
- 乙二醇yǐ èr chún
glycol; ethanediol; ethylene glycol
- 环氧乙烷huán yǎng yǐ wán
oxirane; oxacyclopropane; ethylene oxide
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