汉语翻译
n. 二元性
【化】 二象性; 双偶性
【经】 二重性
英语解释：
名词 duality:
- being twofold; a classification into two opposed parts or subclasses
同义词：dichotomy
- (physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theory
同义词：wave-particle duality
- (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
详细解释：
du.al.i.ty
n.（名词）The quality or character of being twofold; dichotomy.两重性：具有两方面的性质或特点；一分为二