marine food chain

• 海洋食物链

marine food chain的用法和样例：

例句

1. Plankton is at the bottom of the marine food chain.
   浮游生物处于海洋食物链的最底层。
2. Ultraviolet radiation may also damage marine life by killing one- celled plants called phytoplankton,which form the base of the ocean's food chain.
   紫外线辐射还可以通过杀死单细胞的浮游植物来破坏海洋生命，这种浮游植物是构成海洋食物链的基础。