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河流阶地
[地质] river terrace
fluvial terrace
stream terrace
fluvial terrace
stream terrace
- 因此，河流阶地的形成过程，是分析河谷区滑坡地貌过程的基础。
Therefore, the forming process of terrace is the basis of landslip geomorphic process research in valley area. - 结合对北天山其他主要河流阶地的观察及研究可以看出自晚更新世一全新世以来，天山北缘的最新构造活动具有不断加快的特征。
All these data combining the observation on terraces of other rivers show that the tectonic uplifting rate of the northern Tianshan Mt. is accelerating. - 因此，人类为适应河流阶地位置变化的迁徙，导致该省中东部低地区遗址逐渐增多。
So, the human beings migrated to adapt to the change of terrace location, which led to the number of sites increasing gradually in the lower areas of the central and eastern parts of this province.
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