利用lwp：：get写的，用于获取相关论文-get page

这是一个用LWP模块实现的命令行在线字典。本脚本实现简单，对于想学习PERL的人来说是一个不错的参考资料。-This is a LWP module with the command-line online dictionary. The realization of this scr ipt is simple, for people who want to learn PERL is a good reference.

LWP (short for "Library for World Wide Web in Perl") is a set of Perl modules and object-oriented classes for getting data from the Web and for extracting information from HTML. This chapter provides essential background on the LWP suite. It describe