barrage dam weir dam across a river
A barrage would halt the flow upstream and lift the water level.
一道拦河坝将会在上游拦住水流,抬升水位。
—— 柯林斯例句Rivers are controlled by dams.
拦河坝把河流控制住了。
—— 给力词典精选We decided to dam the river.
我们决定筑一道拦河坝。
—— 给力词典精选A dam is a barrier holding water back.
拦河坝是挡水的障壁。
—— 给力词典精选The mouth of the river is dammed and a freshwater lake created behind the dam.
河口筑起了拦河坝,坝后便形成了淡水湖。
—— 给力词典精选