negationKK [nəˋgeʃən] /nəˈɡeɪʃən/发音名词1否定、否认His silence was taken as a negation of the whole plan.他的沉默被视为对整个计划的否定。2对立面、反面正式True freedom is the negation of fear and control.真正的自由是恐惧与控制的对立面。3否定式、否定语言学In English, negation is usually marked by the word not.英语中的否定通常以 not 这个词来标示。4否命题、否定逻辑The negation of a true statement is always false.一个真命题的否命题永远为假。用这个字练口说→