n.& adj.原生代(的);
英文例句/中文翻译:
The area had come through many times reformation of tectonic cycle, the tectonic distortion of marine facies Mesozoic group and Proterozoic erathem were very intricate.
该区经历多期构造活动改造,海相中、古生界构造变形极为复杂。
Primary tectonic environment and deformation of strata of Proterozoic metamorphics in the qimen-shexian region of Southern Anhwei
皖南祁门&歙县地区元古界变质岩地层原始构造环境和形变
Sedimentary Record of the Proterozoic Changchengian Volcanic Events in Beijing and Its Neighbouring Area
北京及邻区长城纪火山事件的沉积记录