food chain 的英语意思
food chainˈfood chain noun 
查看全部语言翻译 the food chain all animals and plants considered as a group in which a plant is eaten by an insect or animal, which is then eaten by another animal and so on食物链中所有动植物的总称：植物被昆虫或动物吃掉，该昆虫或动物又被另一种动物吃掉，如此循环: 
Pollution is affecting many creatures lower down the food chain.污染正在影响食物链中许多处于较低层级的生物。
查看全部语言翻译 the food chain all animals and plants considered as a group in which a plant is eaten by an insect or animal, which is then eaten by another animal and so on食物链中所有动植物的总称：植物被昆虫或动物吃掉，该昆虫或动物又被另一种动物吃掉，如此循环: Pollution is affecting many creatures lower down the food chain.污染正在影响食物链中许多处于较低层级的生物。