noun🔗Share二元性、二重性A classification into two subclasses or opposed parts."The student government meeting exposed the duality of opinions on the new dress code: some wanted more freedom, while others preferred stricter rules. "生徒会会議では、新しい服装規定に対する意見の二元性が露呈した。もっと自由を求める人もいれば、より厳しい規則を好む人もいた。philosophytheorylogicChat with AIVocabulary GamePractice Reading
noun🔗Share双対性(projective geometry) The interchangeability of points and planes."In projective geometry, the principle of duality allows us to swap the roles of points and planes in a theorem to create a new, equally valid theorem. "射影幾何学では、双対性の原理により、定理内の点と平面の役割を入れ替えて、同様に有効な新しい定理を作成できます。mathspaceChat with AIVocabulary GamePractice Reading
noun🔗Share双対性The mathematical equivalence of two seemingly different theoretical descriptions of a physical system."The physics student was fascinated by the duality of light, understanding that it can be accurately described as both a wave and a particle, depending on how it's measured. "物理学の学生は、光の双対性に魅了され、測定方法によって、光が波としても粒子としても正確に記述できることを理解していました。physicsmaththeorysystemChat with AIVocabulary GamePractice Reading
