第三人称复数：dualities
名词二元性
1. 双重性;二元性
A duality is a situation in which two opposite ideas or feelings exist at the same time.
e.g. We live in a world of duality, day and night, positive and negative, male and female, etc.
我们生活在一个二元对立的世界：昼和夜,正和负,男和女等等。
1. 911chaxun查询·英语单词大全
1. There's an interesting duality of criticism for getting older - blame for being less desirable, but also judgement if you do look good.
2. Feng says the overflow of food waste creates a duality of problems.
noun
1. (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
2. (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
Synonym: wave-particle duality
3. duality的近义词
3. being twofold
a classification into two opposed parts or subclasses
e.g. the dichotomy between eastern and western culture
Synonym: dichotomy