| 单词 | undation theory |
| 释义 | > as lemmasundation theory undation theory n. [translating Dutch undatietheorie (1932)] Geology the theory that selective internal heating of the earth's mantle causes large wave-like folds to appear in the crust.extracted from undationn.< as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。