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词汇 ethylene
释义 eth·yl·ene AHD[ĕthʹə-lēn'] D.J.[ˈeθəˌliːn]K.K.[ˈɛθəˌlin]n.(名词)
  1. 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
Related Forms继承用法eth'yleʹnic AHD[-ə-lēʹnĭk, -lĕnʹĭk] (形容词)
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