Koch triangle
柯赫酸；1-萘胺-3,6,8-三磺酸
Koch's acid; 1-naphthylamine-3,6,8-trisulfonic acid
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相关词条
Koch-Weeks basillus
Koch phenomenon
hemophilus of Koch-Weeks
Koch's phenomenon
Koch's postulates
two-spotted spider mite, {Tetranychus urticae} Koch; 又称“棉叶螨”，“二点红蜘蛛”。