单词 | 岩床 |
释义 | DEFINITIVE EXAMPLES 权威例句〔hypabyssal〕Solidifying chiefly as a minor intrusion, especially as a dike or sill, before reaching the earth's surface. Used of rocks.半深成的,浅成的:在到达地球表面之前的主要作为小型岩石群固化的,尤其象岩脉或岩床的凝固用于指岩石美国传统〔sheet〕Geology A broad, relatively thin deposit or layer of igneous or sedimentary rock.【地质学】 岩床:宽阔的、相对薄的火成的或沉积岩石的沉淀或层美国传统〔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〔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 |
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