foodweb

常见例句

• A Study on Bioaccumulation and Biomagnification of BHC and DDT in Baiyangdian Lake Foodweb .
  白洋淀水生食物链BHC、DDT生物浓缩分析
• Keywords Baiyangdian Lake ecosystem;BHC;DDT;foodweb;the bioconcentration factor.;
  白洋淀水域生态系统;六六六;DDT;食物链;营养级;富集系数;污染;
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