overlain
基本解释
- vt. 放上面(覆盖在 ... 上面; 叠加)
英汉例句
- 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;