对黄河口凹陷新近系进行构造单元划分，分析了凹陷不同层位构造特征异同。
The tectonic units are divided as well as the similarities and differences of structural characteristic are compared in Neogene.
冈底斯带的构造属性及其构造单元划分一直是青藏高原基础地质研究中最热门的科学问题之一。
The tectonic nature and subdivision of Gangdese Orogenic Belt is always one of the hottest scientific problems related to fundamental geology of Qinghai-Tibetan Plateau.
本文主要根据气候、地形和大地构造进行了西北地区水文地质单元的划分。
This article makes the division of the hydrogeological units in northwest China principally according to the climate, topography and geotectonics.
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