counter flow range

例句：

1. 1.The counter flow range is crucial for maintaining the stability of the riverbed.
   逆流范围对于保持河床的稳定性至关重要。
2. 2.In this region, the counter flow range is narrow due to the rapid rise in sea level.
   在这个地区，由于海平面迅速上升，逆流范围变窄。
3. 3. The scientists have developed a model to predict the counter flow range in the river during flood events.
   科学家们已经开发了一个模型来预测河流在洪水事件中的逆流范围。