greywacke
基本解释
- n.硬砂岩
英汉例句
- The sedimentary members are largely turbidites of greywacke facies.
沉积岩的组成大部分为杂砂岩相的浊积岩。 - The sediments are detrital and largely of greywacke facies.
沉积岩为碎屑质，大部分属于杂质砂岩相。 - The protoliths of blueschists and eclogites can be divided into N-MORB, E-MORB, OIB, gabbro, basic volcaniclastic rock, greywacke etc.
蓝片岩和榴辉石的原岩有N-MORB、E-MORB、OIB、辉长岩、基性火山碎屑岩、硬砂岩等类型。 - Kezlag rock formation whose mother rocks are greywacke is basinal deposit, Karakez rock formation's protolith is island arc volcanics.
克孜拉格岩组原岩为杂砂岩，属盆地沉积；卡拉格兹岩组原岩为岛弧火山岩。 - Volcanic detritus are dominant in those composing the reservoir greywacke in the Songliao Basin, and their content can be up to 60%.
摘要松辽盆地深层储层砂岩中岩屑成分主要为火山岩岩屑，体积分数最高可达60%25。