结合该区已知的地质构造特征综合分析，重力负值带是早元古宙拗拉槽边界深断裂和构造—岩浆岩带的反映。
Considering the known synthetical studies on the characteristics of geological structures, the negative gravitational belt is considered to be a deep fracture or a tectonicmagmatic belts.
作者把过对秦—巴地区各层系的地球化学特征的研究，得出在该拗拉槽的昌盛阶段，其南翼发育有良好的油源岩；
The author of this paper studies the tectonic evolution of Qingling-Daba Region and the organie geochemical characteristics of the source rocks in the area.
作者把过对秦—巴地区各层系的地球化学特征的研究，得出在该拗拉槽的昌盛阶段，其南翼发育有良好的油源岩；
The author of this paper studies the tectonic evolution of Qingling-Daba Region and the organie geochemical characteristics of the source rocks in the area.
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