V2EX upwelling

Upwelling

定义 Definition

upwelling(名词):(海洋或湖泊中)深层冷水向上涌升到表层的过程,常把富含营养盐的水带到表层,促进浮游生物生长,从而影响渔业与气候。也可引申为(情感、记忆等的)“涌现/迸发”(较少见,用于比喻)。

发音 Pronunciation (IPA)

/pwl/

例句 Examples

Upwelling brings cold, nutrient-rich water to the surface.
上升流把寒冷、富含营养的深层海水带到海面。

Seasonal upwelling along the coast supports large fish populations and shapes local fishing economies.
沿海季节性上升流维持了大量鱼群,并影响当地渔业经济结构。

词源 Etymology

由 **up-**(向上)+ welling(涌出、涌流;来自动词 well“涌出”)构成,字面意思就是“向上涌升”。在海洋学中用来指深层水上涌到表层的现象。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Rachel Carson《The Sea Around Us》(《我们周围的海洋》):讨论海洋过程与沿岸生态时常涉及上升流等现象。
  • Sverdrup, Johnson & Fleming《The Oceans: Their Physics, Chemistry, and General Biology》:经典海洋学著作,系统使用 upwelling 描述海洋环流与营养输送。
  • 中高级海洋学与气候科普写作(如沿岸渔业与厄尔尼诺相关主题)upwelling 常作为关键术语出现,用于解释生产力变化与渔获波动。
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