总体来说，当食物链越长，环境破坏带来的影响就会使得互相作用的食物链网越不稳定。
In general, the longer the chain, the less stable the interacting web to environmental disruption.
生物群落里不同物种间的食物关系称为食物链或食物网。
These food relationships between the different members of the community are known as food chains or food webs.
苹果树、金纹细蛾及其寄生蜂通过取食、寄生、重寄生等方式，在自然界中构成了4级营养食物链（网），相互依存，协同进化。
The apple trees, Lithocolletis ringoniella and its parasitic wasps constituted the 4 grade nutritional food chain(web) in the natural capital, and they were interdependent and coevolution.
多数生物能消费一种以上的动物或植物，同时又被其它生物消费，一个局部地区的食物链相互缠结而形成食物网。
These interconnected feeding relationships intertwine locally into a food web because most organisms consume or are consumed by more than one other type of organism.
人吃玉米、猪吃玉米人吃猪两条食物链算食物网吗。
人吃玉米、猪吃玉米人吃猪两条食物链算食物网吗。
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