orthogeosyncline

例句：

1. 1.The ore deposit is located in the northeastern part of the continental margin.
   矿床位于大陆边缘的东北部。
2. 2. The geological structure of the area is characterized by a series of orthogeosynclines.
   该地区的地质结构特征是由一系列正地壳俯冲带组成的。
3. 3. The research on the geodynamics of the ore deposit has provided important insights into the formation process of the orthogeosynclines.
   对矿床的地质动力学研究为理解其形成过程提供了重要见解。