The college biology department has diversified by adding new courses in biotechnology.

该学院生物系通过增加生物技术方面的而变得多样化。

A factory must try to diversify for further development.

一个工厂要获得进一步发展就要努力使产品多样化。

That factory has diversified its products.

那家工厂使产品多样化了。

The account books of the disbursal of military provisions were detailed with diversified put-out account books in Han dynasty.

汉代西北边郡军粮支出账簿登记详细,有各种发放粮食的簿籍。