complex fraction

常见例句

It is not necessary to introduce a complex concept of fraction , just give them an example!
采用复杂的分数概念是不必要的，只是给他们一个例子。
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 的经济有效性非常好，与使用其他技术相比，只需花几分之一的时间就能够开发出复杂的站点。
The contents of organic matter in heavy fraction, complex organic matter and differently combined humus in organo-mineral complexes changed markedly.
重组有机质、复合有机质及复合体中不同结合态腐殖质也发生明显变化。