| 单词 | duality |
| 释义 | duality /dooh al"i tee, dyooh-/, n. 1. a dual state or quality. 2. Math. a symmetry within a mathematical system such that a theorem remains valid if certain objects, relations, or operations are interchanged, as the interchange of points and lines in a plane in projective geometry. [1350-1400; ME dualitie < LL dualitas. See DUAL, -ITY] |
| 随便看 |
|
英语词典包含168451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。