ice dam

基本解釋

A unique construction is being built here – the ice dam.
這里獨特的建筑--冰壩。
Ice dam, ice cover and ice jam, which are formed by stack, jammed and collective ice, can increase river resistance and water stage , resulting in flood, construction damage and navigation problems.
冰塊堆積，堵塞和聚集形成的冰壩、冰蓋和冰塞會導致河道阻力增加，致使上游水位上漲，并可能造成冰期洪水，建筑物破壞，航運不暢等危害。
Lake Missoula spilled out onto the lowlands in a rumbling, frothy flood peppered by chunks of the shattered ice dam.
密蘇拉湖泄人低地，轟隆隆、泛著白沫的洪水上到處是冰堰的碎片。