upwelling
[ʌp'welɪŋ]
n.
上涌，上升流（指海水由较深层上升到较浅层的过程）;
v.
（水等）上涌( upwell的现在分词 );
例句:
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Ordinarily upwelling systems such as that off Oregon teem with life.
来自SA
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Various gases of the atmosphere absorb about 70 % of this upwelling radiation.
大气的各种气体大约吸收这种向上辐射的70%.
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Rayleigh scatter determines the upwelling diffuse flux which can be absorbed.
Rayleigh散射决定了能被吸收的向外的漫射通量.
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He handed over a dime with an upwelling feeling of pity in his heart.
他递给他1角钱,心里涌起一阵同情.
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Close to upwelling current with nutrients.
来自SA
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I have read that the rift is thought to have been caused by an upwelling from the mantle.
来自SA