sandstone造句

• Roll deposits cut across sandstone bedding .
  卷型矿床切穿砂岩的层理。
• These sandstone bodies form elongate lenses .
  这些砂岩体形成伸长的透镜体。
• Sandstones are, as a rule, interbedded with shales .
  砂岩通常都与页岩互层。
• The sandstone and shale units are of the same age .
  砂岩和页岩单元是同时的。
• The sandstone shows a more persistent oscillation .
  砂岩表示一个更为持久的扰动。
• A series of sandstone beds may crop out in one area .
  一组砂岩层可在某地区露出。
• This channel is filled with cross-bedded sandstone .
  该河边充填着具交错层理的砂岩。
• Normally tan to reddish sandstones are bleached .
  黄褐色至浅红色的砂岩通常是褪色的。
• These organics impregnate large volumes of sandstone .
  这种有机质渗入了大面积的砂岩。
• It intruded eocene sandstones .
  它侵入始新世砂岩。
• The coarsest sandstones intercalated with grey mudstones .
  最粗粒砂岩与灰色泥岩成互层。
• Alternating sandstones and shales are regarded as important .
  蚀变的砂岩和页岩是很重要的。
• It includes epigenetic uranium impregnations in sandstone .
  它意味着外生的铀进入到沙岩中。
• It includes epigenetic uranium impregnations in sandstone .
  它意味着外生的铀进入到砂岩中。
• The point lookout is not a uniform blanket sandstone .
  了望角砂岩并不是一个单一的盖层状砂岩。
• The glauconite sandstone is a persistent stratigraphic unit .
  海绿石砂岩是一个稳定的地层单元。
• Sandstone cuts easily .
  砂岩容易切割。
• The answer is the same if the limestone overlays the sandstone .
  当灰岩盖在砂岩上时，系数是相同的。
• The limestone, sandstone and shale of this area were soft .
  这个地区的灰岩、砂岩和页岩都是很柔软的。
• Well-sorted quartz sandstones are generally not very abundant .
  分选良好的石英沙岩一般并不十分丰富。