(geology) a stratum of rock (especially sedimentary rock).
由岩石，尤其是水成岩组成的地层。
Formed from matter deposited by water, as certain sedimentary rocks.
水成岩由水中沉淀的物质形成的，如某种沉积岩
An evenly layered sedimentary rock that can be split into paving stones.
薄砂层岩，板层砂岩一种有整齐分层的能打砸成铺路石的水成岩
A very common sedimentary rock is called shale, which is a soft rock and was obviously formed by being deposited on the sea bed.
一种十分常见的水成岩叫油页岩，他是一种很软的岩石，很明显是因为被压积在海底而后形成的。
A sedimentary deposit that results from the evaporation of seawater.
蒸发岩一种沉积岩，由海水被蒸发而形成
Gold-hosted breccia in Shuangwang ore deposit is hydrofracturing breccia.
双王金矿含金角砾岩水力压裂成因角砾岩。
A rock consisting of pebbles and gravel embedded in cement.
砾岩由水泥固结的卵石和砾石形成的砾岩
The practice and understanding of the electrical exploration to seek groundwater in limestone area invaded by igneous rocks
火成岩侵入的石灰岩地区电法找水实践与认识
Water Consumption Appraisal of Sandstone Reservoir of Paleogene in the Dongying Sag
东营凹陷古近系砂岩储层成岩耗水评价
Geochemical investigation reveals that the ore-forming fluids originated from the mixing of magmatic, formation and meteoritic water.
成矿流体为岩浆水、变质水和大气降水的混合液。
rock made of small stones held together by cement,dried clay,etc
（由小石块用水泥、泥等粘结而成的）岩块.
The freezing of water also breaks off little pieces from rocks.
水的冻结也会使岩石裂成碎片。
The hydrosphere and the lithosphere together form the Earth's surface.
水圈与岩石圈一起形成地球的表面。
Study on Water-Rock Interaction and Its Relation with Uranium Metallogenesis;
水—岩相互作用及其与铀成矿关系研究
Water-rock Interaction and Genesis of Low-medium Temperature Thermal Groundwater in Carbonate Reservoir;
碳酸盐岩热储隐伏型中低温热水的成因与水—岩相互作用研究
ON THE CALCULATION FORMULA OF COMBINED RATIO OF MAGMATIC WATER-METEORIC WATER IN ORE-FORMING FLUID
成矿流体岩浆水—大气降水二元混合比计算公式
Analysis on karst groundwater system and its water resources composition in Shiqihe basin
石期河流域岩溶水系统及其水资源构成分析
Hydrogeochemical characteristic and genesis of hot karst groundwater under coal-bearing strata in the western Cizhou
磁西煤系下岩溶热水水文地球化学特征及成因