rock depression的意思|示意

The Paleogene source rock in Jinhu depression, Subei basin, is characterized by "shallow maturation".

苏北盆地金湖凹陷古近系烃源岩具有“浅熟”特征。

I remember one patient, a man in his mid-20s, who came to me for depression and rock-bottom self-esteem.

我记得有一个病人，大概在25岁左右的年纪，他来找我是因为忧郁症和跌至谷底的自尊心。

The active source rock distribution is studied in Bozhong Depression by analyzing the techniques of evolution history, basin simulation and geochemistry.

通过演化史分析、盆地模拟及地化分析技术对渤中坳陷活跃烃源岩的分布作了研究。