泥石流是暴雨、洪水或冰雪融水引起的一种破坏性极大的特殊洪流。当泥石流暴发时,山鸣地动,响声如雷,夹杂着泥沙、巨石混合成一股粘稠的泥浆,像脱缰的野马一样,沿陡坡奔腾而下,直到山下平坦的地方才停止,堆积成一片扇状石海。它可以把良田变为荒漠,把果园变成泥塘,还会冲毁路基 Debris flow is a devastating special flood caused by rainstorms, floods or melting snow and ice. When the outbreak of mudslides, Yamamoto move, thundering noise, mixed with sediment, boulders mixed into a thick slurry, like a runaway horse, Pentium down the steep slope, until the flat under the mountain stopped, the accumulation Into a fan-shaped stone sea. It can turn fertile fields into deserts, turn orchards into muddy ponds, and destroy the roadbed