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food chain

/ˈfuːd tʃeɪn/

翻译: 生物之间通过食物关系形成的链条,每个生物以其他生物为食,从而形成一系列相互依赖的层级。也比喻任何系统中层层依赖或竞争的等级结构,每一层依赖于或剥削下一层。

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phrase

/ˈfuːd tʃeɪn/B2formalscientific
  • zh生物之间通过食物关系形成的链条,每个生物以其他生物为食,从而形成一系列相互依赖的层级。也比喻任何系统中层层依赖或竞争的等级结构,每一层依赖于或剥削下一层。

A hierarchical series of organisms each dependent on the next as a source of food, or metaphorically, a competitive hierarchy in any system where each level depends on or exploits the one below.

  1. Ecological hierarchyB2formal

    A series of organisms in an ecosystem where each organism is eaten by the next one in the chain, showing the flow of energy.

    zh食物链

    • In a simple food chain, grass is eaten by rabbits, and rabbits are eaten by foxes.
    • Pollution can disrupt the entire food chain in a lake.
    • Scientists study the food chain to understand ecosystem health.
  2. Corporate or social hierarchyB2informal

    A metaphorical hierarchy in a business or social context, where individuals or groups are ranked by power, influence, or status.

    zh等级体系

    • In the corporate food chain, interns are at the bottom.
    • He worked his way up the food chain to become CEO.
    • Small businesses often struggle at the lower end of the economic food chain.