precambrian geology
常見例句
- Precambrian geology is one of the major research fields of earth sciences.
前寒武紀地質學是地球科學的主要研究領域之一。 - In resent decades the important progress on Precambrian geology research in northwest China bas been reviewed.
回顧了我所近十多年來對西北區(qū)前寒武紀地質研究工作所取得的重要進展。 返回 precambrian geology