柯林斯词典duality /djuːˈælɪtɪ/ (dualities) 1. N-VAR A duality is a situation in which two opposite ideas or feelings exist at the same time. 二元性[正式] 返回 duality剑桥词典the state of combining two different things 雙重性，二元性 His poems reveal the duality of his nature , the joy and hope , the fear and despair . 他的詩揭示了他的雙重本性，既有歡樂且充滿希望的一麪，又有恐懼失望的一麪。 返回 duality