释义 |
洄游huíyóu海洋中一些动物(主要是鱼类)因为产卵、觅食或季节变化的影响,沿着一定路线有规律地往返迁移。{(of marine animals, mainly fish) migrate regularly to and from one habitat to another along the same route for spawning, feeding or because of seasonal changes;}也作also回游{huíyóu}。参看see【季节洄游】{jìjié huíyóu},【生殖洄游】{shēngzhí huíyóu}。 |