单词sedimentary rock
un.: 〔地〕沉积岩；水成岩
网络: 沈积岩；工程地质及勘察沉积岩；由沉积物固结而形成的岩石
水成岩
〔地〕沉积岩
A very common sedimentary rock is called shale, which is a soft rock and was obviously formed by being deposited on the sea bed.
一块极普通的沉积岩叫页岩，这种页岩质地松软，很明显是通过海底沉积作用形成的。
On Earth, the deposit of sedimentary rock at the bottom of the ocean is part of larger geological cycles.
在地球上，海底沉积岩的累积，也正是更大范围的地质循环的一部分。
The main parent rock of the early Yanchang Formation is complex metamorphic rock of Archean and metavolcanic rock-sedimentary rock system.
延长组早期沉积的母岩主要为太古宙的复杂变质岩系及下元古界的变火山-沉积岩系。
The attenuation in the sedimentary rock exceeds that of igneous rock.
弹性波振幅在沉积岩的衰减量大于在火成岩中的衰减量；
Formed over millions of years, coal is a sedimentary rock that has been mined by people for use as fuel at least as far back as 1000 BC.
经过数百万年形成的，煤是一种沉积岩，已开采作为燃料使用的人，至少可以追溯到公元前1000年。
The controlling mechanism of moisture content of mechanical properties of sedimentary rock and its bursting potential is also revealed.
研究表明：岩石单轴抗压强度和弹性模量值随含水量的增加而降低；
a thin layer, plate, or scale of sedimentary rock, organic tissue, or other material.
（技）（沉积岩、有机组织等）薄层，薄板，薄片。
and therefore solve the problem of the classification of the transitional rock between sedimentary rock and shallow metamorphic rock.
从而解决了沉积岩与浅变质岩之间过渡岩石类型划分的难题。
The queen is among many odd rocks in the area, formed as the sea eroded soft sedimentary rock.
女王头被簇拥在该地区众多怪石之中，是经海水侵蚀质地偏软的沉积岩而形成。
Coal is a sedimentary rock composed principally of organic carbonaceous macerals and inorganic minerals.
煤是一种有机沈淀岩，主要包括有机碳化合物和无机矿物。