释义 |
eth·yl·ene AHD[ĕthʹə-lēn'] D.J.[ˈeθəˌliːn]K.K.[ˈɛθəˌlin]n.(名词)- A colorless, flammable gas, C2H 4, derived from natural gas and petroleum and used as a source of many organic compounds, in welding and cutting metals, to color citrus fruits, and as an anesthetic. Also called ethene 乙烯:一种无色易燃气体,C2H 4,可从天然气和石油中获得,用作许多有机化合物的来源,用于焊接和切割金属,柑桔属水果的着色,以及用作麻醉剂 也作 ethene
eth'yleʹnic AHD[-ə-lēʹnĭk, -lĕnʹĭk] (形容词) |