单词：negations
n. 否定
n a negative statement; a statement that is a refusal or denial of some other statement
n the speech act of negating
n (logic) a proposition that is true if and only if another proposition is false
n the speech act of negating
n (logic) a proposition that is true if and only if another proposition is false
negations的用法和样例：
例句
用作名词(n.)
- Such negations spring from great sadness, not from merely abstract meditations on history.如此之多的否定发散自巨大的悲伤，岂会是那些抽象的历史沉思。