stream bed erosion

例句：

1. 1. The rapid flow of the river has caused significant stream bed erosion in this area.
   河流的快速流动在该地区导致了严重的河床侵蚀。
2. 2.The engineers were tasked with monitoring and preventing stream bed erosion during construction.
   工程师们被委托监测和防止建设期间的河床侵蚀。
3. 3. To mitigate the effects of stream bed erosion, we need to implement stricter regulations on water usage.
   为了减轻河床侵蚀的影响，我们需要实施更严格的用水规定。