在古气候演变上，成矿作用发生在干旱气候条件下，或由潮湿向干旱的气候转变阶段。
On paleoclimate evolution, the uranium metallization occur during arid climate condition or transition from humid to arid.
三星堆文明的神秘消失，古环境演变应是重要原因，与全球性古气候环境变化直接相关。
The mysterious disappearance of Sanxingdui civilization site, resulting from the evolution of palaeoclimate, is closely related to the change of global ancient climate.
应用该方法可以判断气候演变过程的持续性或周期性存在与否，进而可以为古气候重建和环境预测提供必要的科学依据。
The result indicated that this method was very useful to study the cycles of climatic change, which provides vital reference for paleoclimatic reconstruction and paleoenvironmental forecast.
应用该方法可以判断气候演变过程的持续性或周期性存在与否，进而可以为古气候重建和环境预测提供必要的科学依据。
The result indicated that this method was very useful to study the cycles of climatic change, which provides vital reference for paleoclimatic reconstruction and paleoenvironmental forecast.
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