ddt是一种不易分解化学性质十分稳定的有机杀虫剂.当进入生物体后与脂肪结合不易排出.下表是南极海洋生态系统中海水和几种生物体内ddt的含量 Template




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tomskiddt是一种不易分解化学性质十分稳定的有机杀虫剂.当进入生物体后与脂肪结合不易排出.下表是南极海洋生态系统中海水和几种生物体内ddt的含量 coloring