overlain是什么意思
2024-01-28 20:09:16
overlain
vt. 放上面(覆盖在 ... 上面； 叠加)
例句
- The channel is overlain by siltstone and lenticular beds of limestone. 河道上面覆盖着粉砂岩和石灰岩透晶体。
- Petroleum stores, however, are sometimes overlain with nonporous rock. 但是,有时覆盖油藏的岩石是非渗透的。
- These cyclic sequences are overlain by the lagoon dolomitic mudstones and shales. 米级旋回层序之顶覆以厚度不等的?
- The turbidite is overlain by Mid-Cretaceous volcanic rocks and intruded by Eocene tonalites. 研究表明，这些含砾泥岩可能是水下碎屑流沉积，其生成环境可能是海底扇中扇的水道。
- The channel sandbar is the main sandbody and is usually directly overlain by floodplain deposits. 其中，河道砂坝是其主要砂体，顶部常被洪泛平原直接覆盖；
- In the Luquan-Wuding region of the north domain, the Ordovician is complete, and is unconformably overlain by the Devonian. 北侧的禄劝-武定一带，下古生界的沈积序列与之相反，有完整的奥陶纪沈积组合，上于泥盆系假整合，其间无志留纪的沈积。