stratigraphic unit
英
美
- 地层分层单位,地层单元
双语例句
- The Glauconite Sandstone is a persistent stratigraphic unit.
海绿石砂岩是一个稳定的地层单元。 - We regard them as actural stratigraphic units produced primarily by magmatic sedimentation.
我们把它们当作实际上的地层单元来考虑，它们主要由岩浆沉积作用所产生。 - Finally the stratigraphic ages and correlation of the Ordovician lithostratigraphic units in the study area are discussed.
笔者认为，申扎组应被废弃，德悟卡下组底界应作修订，并对该地区奥陶系岩石地层单位进行了简要的时代讨论和对比。 - Compared to supersequence boundaries, the depositional hiatus at sequence boundaries is shorter and sequence boundaries are not compatible with lithostratigraphic unit boundaries.
沉积层序界面处沉积间断的时间相对超层序界面要短，与岩石地层单位界面往往不一致。
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