ravinement
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美[]
双语例句
- 1. And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.
- 二者的界面是相同的，均为河道砂体底部的冲刷侵蚀面或者是暴露过泛滥平原泥岩、根土岩等。
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- 2. 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。
youdao
- 3. 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。
youdao
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