网上出版物具有信息量大、更新速度快、读者面大、传播速度快等优势,其发展速度使传统出版媒体望尘莫及.年轻一代的科研工作者已习惯于先在网络上查阅所需论文的关键词、作者名、题目、文摘,然后才去图书馆查找光盘或原刊.为了扩大《北京理工大学学报》(自然科学版)的影响,提高 Online publishing has the advantages of large amount of information, fast update speed, large readership, fast propagation speed and so on, and the speed of its development is far behind that of the traditional publishing media. The younger generation of researchers have become accustomed to first reviewing the key papers Word, author name, title, abstracts, and then go to the library to find the CD or original .In order to expand the “Beijing Institute of Technology Journal” (Natural Science Edition), improve