Only if a teacher has given permission is a student allowed to leave the room.

I desperately wanted to leave the room.

我急切地想要离开这个房间.

Lisa and Abby leave the room.

丽莎和阿比离开了房间.

Who leave the room five minutes ago?

谁5分钟以前离开这房间的?

He awoke and was sure he saw her leave the room.

他醒来,仿佛看到菲比离开了房间.

Will you kindly leave the room?

请你离开这房间好 吗 ?

When he realize nobody listening to him, he leave the room in a fit of pique.

他发觉谁也没听他讲话, 一气之下就走了.

Don't ( you ) dare leave the room!

( 你 ) 敢离开这间屋子!

I took advantage of the moment to leave the room.

我利用这个时机离开了屋子.

If you leave the room, I'll chuck you out of the theatre.

只要你离开这房间, 我就把你赶出剧院.

There was a murmur of conversation in the room.

屋里传来一阵轻轻的谈话声.

The article focus on developmental history and stages of distance education in library science in China.

本文论述了我国图书馆学远程教育的历史发展和分期.

Many kinds of descriptions of the study object of library science have been given.

图书馆学研究对象有种种同中见异、异中见同的表述.

The scientific concept in the library science system is the subject of scientific research.

图书馆学体系中的科学概念,就是科学研究主题.

Studying and reaching to academic requirement is the demand for healthily development of library science.

检讨与建立学术规范,是图书馆学健康发展的需要.

I am interested in working towards an MA . degree in the field of Library Science.

我打算攻读图书馆学专业硕士学位.

Summary : abstract library science by professional researchers questioned.

抽象图书馆学受到专业研究者的质疑.

Why Library Science Low in Status in China?

中国图书馆学的学科地位何以低下?

It gives viewpoints to the other important laws of library science development.

协变性对图书馆学发展的其他重要规律都具有指导意义.

A new breakthrough and development are needed in theoretical library science.

理论图书馆学仍然需要大的突破和发展.

May we stop the debate of the research object of library science?

图书馆学研究对象的论争可以休矣?