convergence zone

基本解释

In the estuary region, surface residual current flows outward from the river mouth; but bottom residual current forms a convergence zone.
河口区的底层余流可形成辐合区，而表层余流则一致流出河口。
If the distribution of convergence zone in the sea area is known roughly in advance, it will be very helpful for convergence zone survey.
会聚区调查是海洋声传播损失调查的一项重要内容，在调查前大致了解海区中的会聚区分布情况，将给会聚区调查带来极大的便利。
The jetliner would have had to pass through a notorious storm patch shifting around the equator known as the Intertropical Convergence Zone.
该喷气式客机可能在飞过热带辐合带上空时遭遇雷雨天气。

a zone where tectonic plates collide, typified by earthquakes, mountain formation, and volcanic activity