Yanshanian structure的用法和樣例：
例句
- The early Yanshanian regional tectonic stress field played an important role in the formation and evolution of these faults and gold metallogenesis.
早燕山期構造應力場對這些斷裂的形成演化與金礦的成礦作用有重要的控制意義。 - The Tarim basin has experienced periods of structure movements and developed a series of large stratigraphic unconformities.
摘要塔里木盆地經歷了多期構造運動，造成沉積間斷，繼而形成一系列重大的地層不整合面。
