常見例句雙語例句It is not necessary to introduce a complex concept of fraction , just give them an example!采用復雜的分數(shù)概念是不必要的，只是給他們一個例子。Along with being very cost effective, Drupal allows you to develop complex sites in a fraction of the time it would take using other technologies.Drupal 的經(jīng)濟有效性非常好，與使用其他技術相比，只需花幾分之一的時間就能夠開發(fā)出復雜的站點。The contents of organic matter in heavy fraction, complex organic matter and differently combined humus in organo-mineral complexes changed markedly.重組有機質、復合有機質及復合體中不同結合態(tài)腐殖質也發(fā)生明顯變化。 返回 complex fraction