upwellingn.
ʌp'wɛl
中文n. 上涌;[海洋] 上升流(指海水由较深层上升到较浅层的过程)\nv. 上涌(upwell的ing形式)
上涌;[海洋] 上升流(指海水由较深层上升到较浅层的过程)
v. 上涌(upwell的ing形式)
词根词源
upwelling (adj.)1841, from up (adv.) + present participle of well (v.). As a noun from 1847. A verb upwell is attested from 1885.
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