“中俄密约”的概念、定义、翻译、参考文献-科学参考

单词	中俄密约
释义	中俄密约 Encyclopedia 历史学中外关系释 Sino-Russian Secret Treaty《中俄密约》中国清政府与俄国订立的秘密条约。又称《御敌互相援助条约》。
随便看	backprojection operator back propagation back-propagation back propagation algorithm back-propagation algorithm back propagation network back propagation neural network back-propagation neural network back propagation of errors network back propagation，BP back reaction backreflection back reflective material backrope backsaw backscatter backscatter cross-section back scattered electron backscattered electron backscattered light backscatterer back scattering back-scattering backscattering backscattering analysis

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。