food chain
US /ˈfuːd ˌtʃeɪn/
UK /ˈfuːd ˌtʃeɪn/
1.
食物鏈
a hierarchical series of organisms each dependent on the next as a source of food
:
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In the ocean food chain, plankton are at the bottom.
在海洋食物鏈中，浮游生物處於最底層。
•
Humans are at the top of the terrestrial food chain.
人類處於陸地食物鏈的頂端。