单词 | 岩层 |
释义 | 〔diapir〕An anticlinal fold in which a mobile core, such as salt or gypsum, has pierced through the more brittle overlying rock.底辟作用:在背斜褶曲内的可活动岩核(如盐或石膏),穿透覆于其上的较脆的岩层〔Permian〕Of, belonging to, or designating the geologic time, system of rocks, and sedimentary deposits of the seventh and last period of the Paleozoic Era. See table at geologic time 二叠纪的,二叠岩的:是、属于或标明为古生代第七个和最后一个阶段的地质时期、岩层及沉积矿藏 参见 geologic time〔indecisive〕indecisive boundaries running through mountainous terrain.高山岩层上不明确的边界〔thickness〕A layer, sheet, stratum, or ply:层:一层、张、岩层或板层:〔slip〕A smooth crack at which rock strata have moved on each other.平滑裂隙:一种平滑的裂缝,岩层沿其错开〔margarite〕A rock formation that resembles beads, found in glassy igneous rocks.珍珠云母:一种存在于光滑的火成岩岩层中的呈珠粒状的岩层〔terrane〕An area having a preponderance of a particular rock or rock groups.岩层:具有大量的某种岩石或岩石群的地区〔wax〕A solid plastic or pliable liquid substance, such as ozocerite or paraffin, originating from petroleum and found in rock layers and used in paper coating, as insulation, in crayons, and often in medicinal preparations.石蜡:如地蜡或石蜡等来自原油的固态塑料状或可塑液态物质,发现于岩层中,用于纸的涂层如绝缘,蜡笔,还常用于医药制剂〔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〔kimberlite〕A rock formation in South Africa containing peridotite, in which diamonds are formed.金伯利岩:南非的一种包含橄榄岩的岩层,岩层中形成了钻石〔permeable〕permeable membranes; rock that is permeable by water.渗透膜;被水渗透的岩层〔basin〕A broad tract of land in which the rock strata are tilted toward a common center.盆地:岩层向共同的中心倾斜的广大陆地区域〔batholith〕A large mass of igneous rock that has melted and intruded surrounding strata at great depths.岩基:大量的已经熔化并已侵入周围地壳岩层的火成岩〔overhang〕A projecting part, such as an architectural structure or a rock formation.突出物:突出部分,如一种建筑结构或一种岩层〔demarcation〕a line of demarcation between two rock strata.两个岩层间的分界线〔horizon〕A specific layer of soil or subsoil in a vertical cross section of land.地层,岩层:处于土地的垂直横截面中的某一具体土层或次土层 |
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