sandstone

• The red fork comprises a complex of sandstone bodies forming an arcuate trend .
  红叉由许多砂岩体的复合体组成，形成一个弓形的带。
• Although warped by compaction, there is only slight folding of the sandstone lenses .
  虽然由于压实作用而弯曲，但砂岩体褶皱很轻微。
• Information about this type of sandstone body has not been available until recently .
  直到目前为止，还没有关于这类砂岩体的资料可资借鉴。
• The age equivalence of fossils found in the sandstone and the shale is thus demonstrated .
  发现于砂岩和页岩中化石的等时性就这样得到证明了。
• The cower unit of the eagle is a wellsorted lithic and glauconitic marine sandstone .
  伊格尔砂岩的下部单元是分选良好的岩屑质和海相海绿石质。
• It can never be used as the sole criterion for identifying a channel sandstone in the subsurface .
  它完全不能作为鉴定地下水道砂岩的唯一准绳。
• This sandstone unit is commonly thick-bedded and massive, with silty and carbonaceous laminations .
  该砂层单元通常为厚层或块状，具粉砂质和碳质纹层。
• There is a direct relation of this surface to the distribution of a lenticular sandstone which overlies it .
  这个面直接控制着它上面的透镜状砂岩的分布。
• Judicial use of the lithologic time marker makes it possible to identify the type of sandstone body .
  审慎地应用岩性时间标志层，可以鉴定沙岩体的类型。
• Within such deposits there may be numerous potential traps for oil and gas in separate sandstone bodies .
  在这种沉积中的散砂岩体内，可能有许多潜在的油气圈闭。