| 单词 | plankton |
| 释义 | plankton —planktonic /plangk ton"ik/, adj. /plangk"teuhn/, n. the aggregate of passively floating, drifting, or somewhat motile organisms occurring in a body of water, primarily comprising microscopic algae and protozoa. [1890-95; < G, special use of neut. of Gk planktós drifting, equiv. to plang-, var. s. of plázesthai to drift, roam, wander + -tos verbid suffix] |
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