Paleogene

• adj. [地]早第三纪的；下第三系的
• n. [地]早第三纪；下第三系

例句

用作名词 (n.)

1. The aim of this paper is to study the thermal history of Paleogene in Baimiao area, Dongpu depression by using apatite fission-track parameters.
   本文用磷灰石裂变径迹分析恢复东濮凹陷白庙地区下第三系热演化史。
2. The relationship between the geologic structure and hydrocarbon in Paleogene has been comprehensively analysized in this paper.
   本文综合论述了辽河盆地东部凹陷头沈地区下第三系构造与油气的关系。