economic adj. 1.經(jīng)濟(jì)學(xué)的;經(jīng)濟(jì)(上)的;實(shí)用的。 2.〔罕用語(yǔ)〕經(jīng)濟(jì)的,節(jié)儉的。 3.〔委婉語(yǔ)〕故意隱瞞的。 be economic with truth隱瞞事實(shí)真相。 economic agreement 經(jīng)濟(jì)協(xié)定。 economic base 經(jīng)濟(jì)基礎(chǔ)。
This paper preliminarily proves the feasibility of economic predicting the early - warning system using ann . but some difficulties in the proposed methods and concrete practice need further research in the future 但是本論文提出的方法在理論上還有一些需要完善之處,在實(shí)際的具體應(yīng)用中還需要進(jìn)一步的研究和討論。