常見例句雙語例句The TWINSPAN classification and DCA ordination were employed for the quantitative analysis of the shrub layer and herbage layer under different stands.利用雙曏指示 種分析法（TWINSPAN）和除趨勢對(duì)應(yīng)分析（DCA）對(duì)崑崳山不同林分類型下的灌木層和草本層進(jìn)行了數(shù)量 生態(tài)學(xué)分析。 返回 twinspan quantitative classification