常見例句This non sequitur invalidates his argument. 他不根據(jù)前提推理因而論証無(wú)傚。non negative semidefinite matrix 非負(fù)半正定陣non Negative Matrix Factorization(NMF) 非負(fù)矩陣因子Patience is a sine qua non for a good teacher. 做個(gè)優(yōu)秀教師必不可少的條件是要有耐心。The diplomat was declared persona non grata. 這位外交家被宣佈爲(wèi)不受歡迎的使節(jié)。He is declared personal non grata and forced to leave the country. 他被宣佈爲(wèi)不受歡迎的人而被迫離開該國(guó)。 返回 non-negativity