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单词 vinylidene
释义 vinylidene Chem.|vaɪˈnɪlɪdiːn, vaɪˈnaɪlɪdiːn|
[f. vinyl + -idene.]
The bivalent radical CH2 = C>.
1898Jrnl. Chem. Soc. LXXIV. i. 188 Acetic anhydride converts it first into oxanilide, and subsequently into vinylidene oxanilide.1940[see Saran].1980Chem. in Brit. XVI. 473/1 Vinylidene, indole or leuco crystal violet are used as the colour formers.., and carbon tetrabromide or iodoform as the activator.
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