ethylidene的翻译，读音
英/ә'θilidi:n/
释义：
diethyl ether[化]乙缩醛
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.
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.