Application of bir model in increasing user retrieval relevancy .

bir模型在提高用户检索相关性中的应用。

Bir contains oxygen and nitrogen .

空气含有氧以及氮。

A bir d is flying by right next t o you .

一只小鸟正在你右边飞。

In bir ghanam few of the 40 front-line fighters at the gypsum factory pray regularly .

在birghanam的石膏厂，有不到40个前线战士会定期祈祷。

They have advanced into the jifarah plain , capturing the power station at shakshuk , and pushed to the outskirts of bir ghanam , 80km ( 50 miles ) from tripoli .

他们挺进杰法拉平原，占领了shakshuk的发电站，并朝着距黎波里仅80公里（50英里）的birghanam郊区逼近。