| 释义 |
乙撑 yǐ chēng ethene; ethylene; aethylenum 乙撑氨诱变剂 aziridine mutagen; 乙撑二氰 {有化} ethylene cyanide; succinonitrite; 乙撑菲 ethanophenanthrene; 乙撑氯醇 ethylene chlorohydrin; 乙撑氰醇 ethylene cyanohydrin; 乙撑亚胺 Ethylenimine乙撑n.ethylene乙撑phr.ethylene group【化】乙撑ethylene radical【化】乙撑 |