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汉语拼音：shā yán

沉积岩的一种。主要由石英、长石等矿物的砂粒胶结而成。很常见。可用作建筑材料等。

• The fossils at Dinosaur Cove are embedded in hard sandstones.

  恐龙峡谷中的化石都嵌在坚硬的砂岩中。

• Both clay and sandstone are unstable rock formations.

  黏土和砂岩都是不牢固的岩石构造。

• Houses in the area are built of sandstone.

  这个地区的房屋都是用砂岩建的.

• Behind the habitations, the sandstone cliffs rose abruptly to the north and west.

  在居住区后面，北边和西边陡然高耸着砂岩悬崖。

• The channel sand is not of the cut - and - fill type.

  水道砂岩不是切割 -- 充填类型的.

• Both the upper and lower sandstone units of the precipice are oil - bearing.

  普雷西皮斯的上部和下部砂岩单元都含油.

• 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 subsidiary channels have a thickness in the range 6 - 12 m.

  次要河道砂岩体的厚度为 6-12 米.

• A series of sandstone beds may crop out in one area.

  一组砂岩层可在某地区露出.

• Channels are incised by streams into the underlying red siltstones.

  古河道由水流切割而侵入下伏的红色粉砂岩中.

• 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.

• 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.

• Their interpretation of the original shape of the sand body is suspect.

  他们对砂岩体原始形态的解释是靠不住的.

• Sandstone and conglomerate are the consolidated equivalent of sand and gravel.

  砂岩和砾岩分别是砂和砾石固结的产物.

• Such sandstones should have similar angular relations to the strike valleys.

  这种砂岩体与走向谷之间与有类似的交角关系.