concealed solonchak是什么意思

用法例句

It has been long held that the buried soil under sand dunes on the major sand lands in northern China formed due to the climatic changes of the Holocene, which could be used as a proxy record to reconstruct the past climate in warm-humid periods.

本文对我国东北沙地沙丘埋藏土壤的形成原因重新进行了探讨。