vortexline

例句：

1. 1. The vortexline in the atmospheric boundary layer is a critical factor in determining the flow behavior.
   大气边界层中的涡旋线是决定流动行为的关键因素。
2. 2.In the study of atmospheric circulation, understanding the vortexline is crucial to predicting weather patterns.
   在大气环流研究中，理解涡旋线对于预测天气模式至关重要。
3. 3. The vortexline in this region is responsible for the local wind patterns and can be used as a tool for forecasting weather.
   该地区的涡旋线负责当地的风向模式，可以作为预测天气的工具。