大卫·沃克是诺丁汉洞穴勘测组的组长，他负责勘测石头城堡的地基，这是一块位于城市中心的巨型砂岩露头。
David Walker, head of the Nottingham Caves survey, surveys the base of Castle Rock, a large sandstone outcrop in the heart of the city.
沃克说：“诺丁汉市大约有500个砂岩洞穴，许多遗址已禁止游客观光。这些洞穴可以追溯到公元800年的维京时代。”
Nottingham has about 500 sandstone caves, many closed to the public, Walker said. The caves date back to early Viking times in about 800 A.D..
沃克说：“诺丁汉市大约有500个砂岩洞穴，许多遗址已禁止游客观光。”
Nottingham has about 500 sandstone caves, many closed to the public, Walker said.
沃克说：“诺丁汉市大约有500个砂岩洞穴，许多遗址已禁止游客观光。这些洞穴可以追溯到公元800年的维京时代。”
Nottingham has about 500 sandstone caves, many closed to the public, Walker said. The caves date back to early Viking times in about 800 A. D.
在硬盘斯利克罗克成员恩特拉德砂岩盖层是建立在对泥岩座栖息。
The caprock of the hard Slick Rock Member of the Entrada Sandstone is perched upon a pedestal of mudstone.
鲁克沁构造带储集层含油砂岩石英颗粒裂纹中存在两种类型的有机包裹体。
There exist two types of organic inclusions in the quartzose grain cracks of oil sandstone reservoir in Lukeqin structural belt, Turpan-Hami basin.
西昆仑赛力亚克混杂堆积由形态、颜色和大小各异的沉积岩块体以及黑色泥质粉砂岩夹灰紫绿色钙质页岩、泥灰岩和层凝灰岩的基质组成。
The Saliyak melange consists of dark-gray to black muddy and silty microclastic rock with intercalation of grayish purple and grayish green calcareous and muddy shale, marl and tuff.
乌依塔克组为海退阶段，形成杂色泥岩、粉砂岩夹砂岩、膏泥岩的潮间-潮上带沉积。
Wuytak Fm regression phase, the formation of variegated mudstone, siltstone sandstone and mudstone of tidal cream-supratidal sedimentary.
阿尔萨斯的地质由典型的马赛克土壤构成，同时包括花岗岩，石灰岩，页岩和砂岩等。
The geology of Alsace is a veritable mosaic of soils, made up of granite, limestone, schist and sandstone.
阿尔萨斯的地质由典型的马赛克土壤构成，同时包括花岗岩，石灰岩，页岩和砂岩等。
The geology of Alsace is a veritable mosaic of soils, made up of granite, limestone, schist and sandstone.
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