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1·Through the send granularity test of an ancient riverway in Jinsha site, we obtain the ancient river is a snaking stream that can reflect a drouthy environment.

通过对遗址中古河道砂的粒度分析，可以反映出当时的该古河流是一条反映较干旱环境的曲流河。

干旱的

1·Through the send granularity test of an ancient riverway in Jinsha site, we obtain the ancient river is a snaking stream that can reflect a drouthy environment.

通过对遗址中古河道砂的粒度分析，可以反映出当时的该古河流是一条反映较干旱环境的曲流河。