%0 Journal Article
%T 欢迎访问中国科学网站(scichina.com)
%J 科学通报
%D 2004
%I 
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=7C7E63796F062382A606A3A9833B8C05&jid=B40D4BA57FF46E45205A09B4DC283152&aid=B8B51E77C973CDE4E62E722D03621A72&yid=D0E58B75BFD8E51C&vid=F4B561950EE1D31A&iid=9CF7A0430CBB2DFD&sid=849A5A9D85EBE6D4&eid=849A5A9D85EBE6D4&journal_id=0023-074X&journal_name=科学通报&referenced_num=0&reference_num=0