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n.杂砂岩;硬砂岩(等于greywacke)
1、greywackes───n.[岩]硬砂岩,[岩]杂砂岩
2、grasswracks───草皮
3、gray-wave───灰波
4、grayback───n.灰色动物;灰鲸;黑头鸦
5、graywackes───n.杂砂岩;硬砂岩(等于greywacke)
6、greywacke───n.[岩]硬砂岩,[岩]杂砂岩
7、graybacks───n.灰色动物;灰鲸;黑头鸦
8、grasswrack───润滑油
9、gray market───(美)灰市;半合法市场
1、are graywacke, siltstone, tuff andpellitie, etc.───有杂砂岩、粉砂岩、凝灰岩、泥质岩等。
2、Their primary rocks were mainly graywacke, debris sandstone and few feldspar sandstone, ext.───其原岩主要为杂砂岩和岩屑砂岩,少数为长石砂岩等。
1、The sedimentary rocks are graywacke, siltstone, tuff andpellitie, etc.
2、The sandstones of the Turpan Basin belong mostly to graywacke and their compositional and textural maturity are generally low, indicating a strong erosional and rapid transportational environment.
3、Their primary rocks were mainly graywacke, debris sandstone and few feldspar sandstone, ext.