名词
中文翻译：涡旋密度
同义词：
['vortex concentration', 'vortex strength例句：1. The vortex density in the area is high', 'which makes it difficult to navigate.（该地区的涡旋密度很高，这使得导航变得困难。）']
例句：
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1. The vortex density in the area is high, which makes it difficult to navigate.
该地区的涡旋密度很高，这使得导航变得困难。
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2.The vortex density measurement is crucial for understanding the flow patterns.
涡旋密度测量对于理解流动模式至关重要。
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3. The vortex density can vary greatly depending on the size and shape of the object.
涡旋密度可以根据物体的大小和形状有很大的变化。