vortex
英 ['vɔːteks]
美 ['vɔrtɛks]
n. [航][流] 渦流；漩渦；（動亂，爭論等的）中心；旋風
中文詞源：
vortex 漩風，漩渦，渦流
來自拉丁語vertere,轉，旋轉，詞源同versus,convert。引申義漩風，漩渦，渦流。
例句：
1. They were caught up in a whirling vortex of emotion.
2. When marriages break down children are swept into the vortex of their parents' embittered emotions.
當婚姻破裂時，孩子們也被卷進父母感情日益惡化的漩渦中。
3. There are many vortex patterns on synoptic maps.
摘要天氣圖上有許多種渦旋型式。
4. The polar vortex is a system of wintertime winds.
極地渦旋是冬季風形成的一個風系。
5. The pricipal objective in designing cyclones is to create a vortex.
設計旋風除塵器的主要目的在於造成渦旋運動.
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