sedimentary layer of the earth's crust是什么意思

网络释义

用法例句

The paper has explored several questions about field teaching of sedimentary records of historical development between marine and continent, and pointed out that geologic thinking must be cultivated, and fieldwork methods must be trained in the course of field teaching on sedimentary stratigraphy and the students should have basic ability to analyze and .

本文主要从海陆变迁之沉积记录教学方面探索了沉积地层野外教学应注意的几个问题。

Carbon isotope in sedimentary strata and new explanation for the origin of ore-bearing anoxic basins;

沉积地层中成矿作用的碳同位素特征和含矿缺氧盆地成因新观点