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单词 benzidine
释义 benzidine
 /ben"zi deen', -din/, n. Chem.
 a grayish, crystalline, slightly water-soluble, basic compound, C12H12N2, usually derived from nitrobenzene: used chiefly in the synthesis of certain azo dyes, esp. Congo red.
 [1875-80; BENZ- + -ID3 + -INE2]
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