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单词 upwell
释义
upwell
/ ?p?wel /
/ ?p?wel /
  • 简明释义
  • v.上涌,向上流
    • 第三人称单数

      upwells
    • 现在分词

      upwelling
    • 过去式

      upwelled
    • 过去分词

      upwelled
  • 网络释义
  • 1

    ?向上流

    ... 向上举的elevatory 向上流upwell 向上挠曲upwarping ...

短语
  • 双语例句
  • 1
    When surface waters are cold, deeper depths are allowed to upwell, bringing these essential nutrients toward the surface where the phytoplankton may use them.
    当海水表面温度下降时,较深一些的海水就会上浮,同时把这些必须营养成分带到水面处,供生活在那里的浮游植物生长的需要。
  • 2
    However, when surface waters are warm (as during an el ni? O), they do not allow the colder, deeper currents to upwell and effectively block the flow of life-sustaining nutrients.
    可是,如果海面水温较高(例如在厄尔尼诺期间),深层海水就无法上流,从而大大阻断了这些生命必须营养的正常循环。
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更新时间:2025/2/12 7:49:44