Tertiary System的用法和樣例：
例句
- The main interval with oil &gas showing in the well is a tertiary formation.
本井的主要油氣顯示段在第三系。 - A model for the Lower Tertiary framework and sequence system tract of Jiyang subbasin was established with the high_resolution sequence stratigraphy.
建立了濟陽(yáng)坳陷下第三系高精度層序地層格架和層序體系域的構成模式。
