foodweb

常见例句

• A Study on Bioaccumulation and Biomagnification of BHC and DDT in Baiyangdian Lake Foodweb .
  白洋澱水生食物鏈BHC、DDT生物濃縮分析
• Keywords Baiyangdian Lake ecosystem;BHC;DDT;foodweb;the bioconcentration factor.;
  白洋澱水域生態系統;六六六;DDT;食物鏈;營養級;富集系數;汙染;
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