命题 1.(出题目) assign a topic; set a question 命题论文 assign a subject for thesis2.[逻辑学] (表达判断的句子) proposition; statement; thesis: ‘北京是中国的首都’, 这个句子就是一个命题。 the sentence, beijing is the capital of china is a proposition.3.[数学] proposition
否定 1.(否认事物的存在或真实性) negate; deny 否定之否定 the negation of negation; 事实否定了他的看法。 facts have refuted his views. 谁要是否定这一点, 就不是一个唯物主义者。 whoever denies this is not a materialist.2.(表示否认的; 反面的) negative 否定的答复 a negative answer; an answer in the negative; 否定一切的态度 a completely negative attitude; regard everything as negative; 否定裁决 notwithstanding; 否定后件推理 modus tollens; 否定区域 rejection region; 否定追索权 recourse repudiation; 否定字符 [计算机] negative acknowledge character