food chain

1. N-COUNT The food chain is a series of living things which are linked to each other because each thing feeds on the one next to it in the series. 食物鏈[usu sing]

The whole food chain is affected by the overuse of chemicals in agriculture. 整個(gè)食物鏈因農(nóng)業(yè)中過度使用化學(xué)制品而受到影響。