基本解釋[經(jīng)濟學(xué)]年沖刷率英漢例句雙語例句At the same time, we successfully estimated the annual erosion rate by applying the theory of "gray system"model GM (2, 1).用灰色系統(tǒng)的GM(2,1)模型,本文較為成功地預(yù)測了年際間的侵蝕率。annual erosion rate更多例句專業(yè)釋義經(jīng)濟學(xué)年沖刷率