tectonic episode

基本解释

This basin underwent 5 evolution stages including volcanic irruptions and tectonic subsidences under the actions of episode tectonic movements.
在幕式构造作用下，滦平盆地经历了5期火山喷发和构造沉降演化阶段。
The intensive Yanshanian magmatic activity and multiple-episode tectonic deformation resulted in a complex geology in the Fengtuoliang-Sihai area of Beijing Municipality.
北京市凤鸵梁-四海地区燕山期岩浆活动强烈地质构造复杂，中生代地层划分问题一直争议颇多。
The area has undergone six stages of tectonic deformation with the second episode of Caledonian Movement (D_2) and the fifth episode of Himalayan Movement (D_5) as the most important ones.
该区经历了六个构造形变期，以相当于主加里东期的第二期（D_2）与喜马拉雅期的第五期（D_5）形变期最为重要。