| 单词 | 岩层 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔FLAT/NOT FLAT〕The cliff revealed horizontal layers of rock. 这座悬崖显示出水平岩层。朗文写作活用〔Pliocene〕Pliocene beds 上新世岩层英汉大词典〔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美国传统〔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美国传统〔date〕The rocks are dated by examining the fossils found in the same layer.通过查看在同一岩层里发现的化石来鉴定岩石的年代。朗文当代〔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美国传统〔hanging wall〕The overlying block of a fault having an inclined fault plane.岩层上盘：拥有断层倾向平面的大量断层块美国传统〔heave〕Geology A horizontal dislocation, as of a rock stratum, at a fault.【地质学】 水平断层：不正常的岩层水平变位或断错美国传统〔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美国传统〔intrusive〕Geology Of or relating to igneous rock that is forced while molten into cracks or between other layers of rock.【地质学】 形成侵入岩的：属于或关于融入岩石裂缝或岩层之间时直接生成火成岩的美国传统〔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，岩层中形成了钻石美国传统〔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，它会产生隆起美国传统〔lamina〕Geology A narrow bed of rock.【地质学】 狭窄的岩层美国传统〔ledge〕A level of rock-bearing ore; a vein.矿脉；含矿岩层美国传统〔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美国传统〔outlier〕Geology A portion of stratified rock separated from a main formation by erosion.【地质学】 外露层：由于受腐蚀而从主岩层脱落的成层岩石的一部分美国传统〔overburden〕Archaeology A sterile stratum overlying a stratum bearing traces of the culture being studied.【考古学】 贫瘠的岩层：覆盖在有研究价值的文化层之上的废石土层美国传统〔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美国传统〔rock〕They tunnelled through the rock.他们穿过岩层挖出一条地道。外研社新世纪〔sill〕Geology An approximately horizontal sheet of igneous rock intruded between older rock beds.【地质学】 岩床：插入两块老岩层之间的近乎水平的火成岩岩层美国传统〔slip〕A smooth crack at which rock strata have moved on each other.平滑裂隙：一种平滑的裂缝，岩层沿其错开美国传统〔stratum〕Contained within the rock strata is evidence that the region was intensely dry 15,000 years ago.岩层中有证据表明，该地区在 15,000 年前曾经非常干旱。柯林斯高阶〔stratum〕Geology A bed or layer of sedimentary rock having approximately the same composition throughout.【地质学】 地层：组成成份大致相同的沉积岩的岩床或岩层美国传统〔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美国传统〔underlain〕Shale underlies the coal.页岩层在煤层下面。21世纪英汉 |
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