查询词典 ravinement

It is condensed section with shells, downlap surface and ravinement surface that constitute the critical boundaries in dividing the system tracts of Matuo Formation.

含有介壳的凝缩段、下超面及沟蚀面是划分玛托组体系域的关键界面。

By recognization of paleo crust of weathering, ravinement surface, and analysis of sedimentary sequence and stratigraphic stacking patterns, many sequence boundaries are discovered.

层序地层研究认为，陆上风化暴露面、地层截切面的识别及沉积相序、地层堆积类型的分析是鉴别该套地层层序界面的主要方法。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。