砾岩的英文

conglomerate; conglomeration; conglomerate rock; bibbey-rock
◇砾岩破碎机 conglomerate mill

• 变砾岩:    metaconglomerate
• 冰砾岩:    glacial conglomera ...
• 粗砾岩:    cobblestone; cobst ...

例句与用法

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1. Cuttings and core from the drill-holes have intersected conglomerate bands .
   钻粉和岩心已穿过了砾岩夹层。
2. In australia no exploitable uraniferous conglomerate has been discovered .
   在澳大利亚，尚未发现可开采的含铀砾岩。
3. 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。
4. At the surface, radioactivity of the conglomerates is locally as high as 30 x background .
   在地表，砾岩的局部地段的放射性高达30倍本底值。
5. Dolomite also occurs in this mode as replacement of limestone along major fractures and belts of enclosed breccia .
   沿包围角砾岩的主要裂隙带，以交代石灰岩的方式，也能形成白云石。

百科释义

砾岩()是一种沉积岩，由从母岩上破碎下来的，颗粒直径大于2毫米的碎屑，经过搬运、沉积、压实、胶结而形成的岩石，砾石的平均直径如果在1-10毫米，为细砾，10-100毫米称为粗砾，大于100毫米为巨砾。砾岩是一种碎屑岩。