move up the food

分类: 作业答案 • 2022-01-09 18:02:03

问题描述：

move up the food
原句是：The polluted plastic articles will move up the food chain.

答

这话的具体意思就是,污染物会通过食物链逐渐向食物链上游积累
这里写的是塑料,像其他如重金属之类的污染物更加如此,就是说污染物在环境中越来越多,低级的生物首选被污染,然后因为食物链的关系,越高级的物种,他体内的污染物累积越多,到了食物链的顶端（如人类）,这个污染就最多了

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move up the food

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