moraine-dammed lake meaning in English

冰碛堰塞湖

The contribution of the glacial meltwater accounted for about 74 % , and that of moraine - dammed lake outburst accounted for only 26 % of the maximum discharge
这是一种多因子共同作用的新型泥石流类型，不同于以往的冰川融水型泥石流和冰湖溃决型泥石流。
Investigation to the upstream of the gully and analysis of the climate data demonstrate that these two debris flows were caused by glacial meltwater and moraine - dammed lake outburst
通过对上游的考察和气象资料分析，查清了灾害的形成原因是冲堆普上游冰川融水和嘉龙湖局部溃决所诱发。