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Negation
01
否定, 反驳
the act of expressing disagreement or contradiction through speech
Example
The witness 's testimony provided a strong negation of the defendant's alibi.
证人的证词强有力地否定了被告的辩解。
The politician 's speech was filled with negations of his opponent's claims.
这位政治家的演讲充满了对对手主张的否定。
02
否定, 否认
a statement that contradicts or denies another statement
Example
The scientific report included findings that represented a negation of previous conclusions reached in earlier studies.
这份科学报告包含了发现，这些发现否定了早期研究中得出的结论。
Teachers carefully review student essays to identify statements in need of negation or counterargument to achieve balance.
教师仔细审查学生的论文，以识别需要否定或反驳的陈述，以实现平衡。
03
否定, 否定命题
(logic) a proposition that is true if and only if another proposition is false
