常見(jiàn)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(tài)系統(tǒng);六六六;DDT;食物鏈;營(yíng)養(yǎng)級(jí);富集系數(shù);汙染; 返回 foodweb