“obsolete old word”的概念、定义、翻译、参考文献-科学参考

单词	obsolete old word
释义	obsolete old word Encyclopedia 文学词汇释 obsolete old word旧词以前广泛流行，随着社会思想观念和风尚的改变，后来已经极少使用或一般不再使用的词语。
随便看	Franco Fontana Franco German Agreement Franco-German Paris Agreement on Territorial Border of West Africa Francois-Alphonse Forel Francoise Barre-Sinoussi Francois Jacob Francois Peron National Park Francois Rude Francois Sambisai Francois Sengat Kuo Franco-Italian Convention Franco-Kayor Treaty Franco-Kita Treaty Franco-Kong Treaty Franco-Madagascar Treaty 1868 Franco-Madagascar Treaty 1885 Franco-Moroccan War Franco-Ouagadougou Treaty Franco-Prussian War Franco-Russian Alliance Franco Sacchetti Franco-Say Treaties Franco-Sine-Saloum Treaties（1859,1861） Franco-Sine-Saloum Treaties，1891 Franco-Sine Treaty,1849

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。