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di·ni·tro·ben·zene AHD[dī-nī'trō-bĕnʹzēn', -bĕn-zēnʹ] D.J.[daɪˌnaɪtrəʊˈbenˌziːn, -benˈziːn]K.K.[daɪˌnaɪtroˈbɛnˌzin, -bɛnˈzin]n.（名词）- Any of three isomeric compounds, C6H 4(NO 2) 2, made from a mixture of nitric acid, sulfuric acid, and heated benzene and used in celluloid manufacture, in dyes, and in organic synthesis. 二硝基苯：三种异构体中的任何一种，C6H 4(NO 2) 2，由硝酸、硫酸与苯形成。用于赛璐珞、染料与有机合成
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