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单词 upwelling
释义 up·well·ing AHD[ŭp-wĕlʹĭng, ŭpʹwĕl'-] D.J.[ʌpˈwelɪŋ, ˈʌpˌwel-]K.K.[ʌpˈwɛlɪŋ, ˈʌpˌwɛl-]n.(名词)
    1. The act or an instance of rising up from or as if from a lower source:上涌:从低部向上涌的动作或实例:an upwelling of emotion.感情上涌
    1. A process in which cold, often nutrient-rich waters from the ocean depths rise to the surface.上升流:冷而营养丰富的海水由海洋底部上升到表面的过程
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