polysynthesism

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.

摘要泥石流发生与否是一个极其杂问题，而且是由多种因共同作用结果，这也给泥石流活动发展趋势分析预测带来了困难。