“美国劳工联合会”的概念、定义、翻译、参考文献-科学参考

单词	美国劳工联合会
释义	美国劳工联合会 Encyclopedia 历史学美国历史释 American Federation of Labor美国劳工联合会 19世纪80年代至20世纪50年美国最重要的劳工工会组织。简称劳联。
随便看	second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space second economics adjustment of China second eigenfunction second electron emission Second Emperor of Qin Dynasty Second Empire of Brazil second factor second fall-line second Fermat point second field free region second field-free region second field free region (2nd FFR) second field-free region (2nd FFR) second filial generation second five-year plan of China

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。