单词 | ethylene |
释义 | ethylene['eθili:n]n. 乙烯【化】 乙烯; 1,2-亚乙基【医】 乙烯, 次乙基, 乙撑 ethylene eth.yl.ene AHD: [µth“…-l¶n”] D.J. [6eG*7li8n]K.K. [6WG*7lin]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继承用法:eth”yle“nic AHD: [-…-l¶“n¹k, -lµn“¹k] (形容词) |
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