| 释义 |
up·well·ing AHD[ŭp-wĕlʹĭng, ŭpʹwĕl'-] D.J.[ʌpˈwelɪŋ, ˈʌpˌwel-]K.K.[ʌpˈwɛlɪŋ, ˈʌpˌwɛl-]n.（名词）- 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
- 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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