Definition of non-negative in English:

non-negative

adjective

单词	non-negative
释义	Definition of non-negative in English: non-negative adjective 1Not negative. 非负的；非阴的 Example sentencesExamples There's almost a palpable feeling of arms being twisted behind backs when a politician gives his or her non-negative view of the war. Two patients categorised their feelings after reading the letter as negative, 71 as non-negative, and six did not understand the letter's content. 1.1Mathematics Either positive or equal to zero. 〔数〕非负的；正的；等于零的 Example sentencesExamples Among the topics which Frobenius studied towards the end of his career were positive and non-negative matrices. These masses and fluxes are expected to be non-negative. The non-negative random variable T measures survival time. These rate variation parameters are restricted to non-negative values. We also required that the numerically estimated derivatives from Equation 8 be non-negative.
随便看	group therapist group therapy groupthink group thinking groupthinks group together groupuscule groupuscules group velocity group verb groupware groupwares groupwise group with group word group work groupy grouse grouse (about) grouse about groused grouse moor grouser grouser grouses