Thanks to these pioneers , the full story of the Missoula floods began to take shape.

由于这些先驱者的努力,密苏拉洪水说开始形成了完整的脉络.

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This piece of geography, now just a fossil lake bed, is known as glacial lake Missoula.

这一片地形, 现在只是湖泊化石沉积矿, 被称为冰川湖密苏拉.

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