柯林斯词典plankton /ˈplæŋktən/ 1. N-UNCOUNT Plankton is a mass of tiny animals and plants that live in the surface layer of the sea. 浮游生物 ...its usual diet of plankton and other small organisms. ...它通常赖以为食的浮游生物和其他微生物。 返回 plankton剑桥词典very small plants and animals that float on the surface of the sea and on which other sea animals feed （海洋）浮游生物 返回 plankton