| 单词 | 沉积岩 |
| 释义 | 〔pelite〕Sedimentary rock composed of fine fragments, as of clay or mud.泥质岩，黏土岩：如粘土或湿泥等由细碎片构成的沉积岩石〔sandstone〕A sedimentary rock formed by the consolidation and compaction of sand and held together by a natural cement, such as silica.砂岩：一种由砂固化与压积作用形成的沉积岩，通过自然胶结物粘到一起，如硅石〔celestite〕A white, red-brown, orange, or light blue principal strontium ore, essentially strontium sulfate, SrSO4, found in sedimentary rock. Also called celestine 天青石：白色、红棕色、橙色或浅蓝色的锶矿石，主要成分是硫酸锶，SrSO4，发现于沉积岩中 也作 celestine〔hornfels〕A fine-grained metamorphic rock composed of quartz, feldspar, mica, and other minerals, formed by the action of intrusive rock upon sedimentary rock, especially shale.角页岩：一种纹理清晰的变质岩，由石英、长石、云母和其他矿物组成，因侵入岩对沉积岩，特别是页岩的作用而形成〔lithostratigraphy〕Interpretation of the physical characters of sedimentary rocks.对沉积岩物理特性的解释〔laccolith〕A mass of igneous rock intruded between layers of sedimentary rock, resulting in uplift.岩盖：一种侵入沉积岩岩层之间的火成岩，它会产生隆起〔overburden〕Sedimentary rock covering older crystalline layers.沉淀岩：覆在旧的水晶状层之上的沉积岩石〔tripoli〕A porous, lightweight, siliceous sedimentary rock composed of the shells of diatoms or radiolarians or of finely weathered chert, used as an abrasive and a polish.硅土：一种包含有硅藻土或砂藻土或已风化石粉末的黑硅土的脆而轻的硅沉积岩，用作研磨剂和抛光剂〔novaculite〕A very hard, dense, even-textured, silica-bearing sedimentary rock used in whetstones.均密石英岩：非常坚硬，致密，结构均匀，含硅的沉积岩，用作磨石〔anhydrite〕A colorless, white, gray, blue, or lilac mineral of anhydrous calcium sulfate, CaSO4, occurring as layers in gypsum deposits. 硬石膏，无水石膏：一种无色，白色，灰色，蓝色或淡紫色无水硫酸钙矿物，CaSO4，出现在石膏沉积岩层中 〔pisolith〕A small rounded accretionary mass, usually of calcium carbonate, larger and less regular than an oolite. Also called pisolite 豆岩：一种小的圆形沉积岩，常为碳酸钙，比鲕状岩大且不规则 也作 pisolite〔evaporite〕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〔layer〕layers of sedimentary rock; a layer of warm air.多层的沉积岩；热空气层〔pool〕An underground accumulation of petroleum or gas in porous sedimentary rock.贮油层，瓦斯层：位于多孔的沉积岩中的地下石油层或瓦斯层〔kerogen〕A fossilized material in shale and other sedimentary rock that yields oil upon heating.油母岩质：页岩和其他沉积岩中的一种化石材料，加热后产生石油〔stratigraphy〕The study of rock strata, especially the distribution, deposition, and age of sedimentary rocks.地层学：研究岩石的分层、尤其是沉积岩的分布、沉积与年代的学科〔phosphorite〕A sedimentary rock consisting predominantly of apatite and other phosphates.磷灰岩，磷钙土：主要由磷灰石和其它磷酸盐组成的沉积岩〔dolomite〕A magnesia-rich sedimentary rock resembling limestone.白云灰岩：一种似石炭岩，富含氧化镁的沉积岩〔limestone〕A common sedimentary rock consisting mostly of calcium carbonate, CaCO3, used as a building stone and in the manufacture of lime, carbon dioxide, and cement. 石灰岩：一种普通沉积岩，主要成分为碳酸钙，CaCO3，用于建筑，并用于制造石灰、二氧化碳和水泥 〔mudstone〕A fine-grained, dark gray sedimentary rock, formed from silt and clay and similar to shale but without laminations.泥岩：一种细粒的、深灰色的沉积岩，主要由淤泥或粘土组成，类似页岩但不具纹层〔sedimentology〕The science that deals with the description, classification, and origin of sedimentary rock.沉积学：研究沉积岩的记述、分类和来源的科学 |
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