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族伯

zú bó
  • fellow clansman of one's father's generation, but older than he
族伯族伯
  1. 芳香族伯胺的极谱法研究及废水中痕量苯胺的测定

    Study on the eldest aromatic amine by Polarography and determination of trace amino-benzene in waste water

  2. 在pH11.3的磁性介质中,二氧化硫脲可将芳香族硝基化合物还原为芳香族伯胺,经重氮化后与萘乙二胺反应生成红色的偶氮染料。

    In the alkaline medium of pH 11 . 3 , thiourea dioxide can reduce aromatic nitro compounds to primary aromatic amines and the latters form red azo dyes with N - ( 1-naphthyl ) ethylenediamine dihydrochloride after diazotization with a maximum absorption at 525 nm .