Plankton
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GRE
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[编辑] 解释
[编辑] GRE 红宝书
- n. 浮游生物
- ［英］ n. 浮游生物 ( minute animal and plant life of a body of water)
[编辑] Webster Collegiate
noun
- Etymology: German, from Greek, neuter of planktos drifting, from plazesthai to wander, drift, middle voice of plazein to drive astray; akin to Latin plangere to strike — more at plaint
- Date: 1891
- the passively floating or weakly swimming usually minute animal and plant life of a body of water
- ? planktonic adjective
