“Spear of the Nation”的概念、定义、翻译、参考文献-科学参考

单词	Spear of the Nation
释义	Spear of the Nation Encyclopedia 历史学南非历史释 Spear of the Nation民族之矛 1961年南非非洲人国民大会（简称非国大）建立的武装力量。
随便看	double rank double ratio double recursion double-red congratulation letter double reflection double refraction double reheat cycle Double Reheat Rankine Cycle double resonance double-resonance double reversal double-ring galaxy double ringing slotter double root double row scaffold doubler stage double salt double sampling double sampling inspection double scale double scaling limit double sculls of Summer Paralympics double semitrailer road train double sequence double sequential probability ratio test

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。