The happening of debris flow is a complicated problem, and it is the outcome of polysynthesism coaction, this brought difficulty to analytical prediction of development trend of debris flow.
摘要泥石流的发与否是一个极其复杂的问题,而且是由
因
共同作用的结果,这也给泥石流活
发展趋势的分析预测带来了困难。