Geology. In sense 3, as basement complex, basement rock, etc.
| 单词 | θ6173 |
| 释义 | the world > the earth > structure of the earth > [noun] > fundamental complex (10) basement complex1887 Geology. In sense 3, as basement complex, basement rock, etc. fundamental complex1890 an assemblage of rocks forming the lowest layers of the Precambrian strata and constituting the oldest rocks of the earth's crust; cf. Archaean, adj. basal complex1897 = basement complex at basement, n. compounds 3. Subcategories:— kratogen (3) — point of continental growth (1) — shield or platform (3) |
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