V2EX cold current

Cold Current

释义 Definition

cold current寒流/冷海流;指海洋中温度较低、从高纬度流向低纬度(或由深层上涌)的洋流,常影响沿岸气候与渔业资源。(也可泛指大气中的冷空气“冷流”,但更常见的是海流义。)

发音 Pronunciation (IPA)

/kold krnt/

例句 Examples

A cold current keeps the water chilly even in summer.
寒流让海水即使在夏天也很凉。

Driven by a cold current and coastal upwelling, the region stays dry, yet its fisheries thrive because nutrient-rich water rises to the surface.
在寒流与沿岸上升流的共同作用下,这个地区气候干燥,但由于富含营养盐的海水上涌,渔业资源却很丰富。

词源 Etymology

cold 源自古英语 cald(“冷的”);current 源自拉丁语 currere(“跑、流动”),经由中古法语进入英语,指“流动的水(或空气)”。合在一起的 cold current 字面就是“冷的流动”,在地理与海洋学语境中固定指“冷海流/寒流”。

相关词 Related Words

文学作品 Literary Works

  • Rachel Carson《The Sea Around Us》(《我们周围的海》)海洋环流与冷暖海流的科普描写中常见该表达。
  • Charles Darwin《The Voyage of the Beagle》(《小猎犬号航行记》)涉及南美沿岸海况与海流影响的段落中常出现“cold current(s)”的说法。
  • Herman Melville《Moby-Dick》(《白鲸》)海上航行与洋流描写中常可见类似“cold current(s)”的表达。
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