词典收录词
ethylidene
/ә'θilidi:n/
diethyl ether[化]乙缩醛
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ethylidene 的中文释义
diethyl ether[化]乙缩醛
ethylidene 的英文释义
An unsymmetrical, divalent, hydrocarbon radical, C2H4
metameric with ethylene but written thus, CH3.CH to distinguish it from
the symmetrical ethylene, CH2.CH2. Its compounds are derived from
- aldehyde.
Formerly called also ethidene.
ethylidene 的词形变化
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更新时间:2026-06-09 23:37:37