“Mutual Defense Treaty between Niger and Libya”的概念、定义、翻译、参考文献-科学参考

单词	Mutual Defense Treaty between Niger and Libya
释义	Mutual Defense Treaty between Niger and Libya Encyclopedia 历史学尼日尔历史释 Mutual Defense Treaty between Niger and Libya《尼日尔-利比亚安全防御条约》尼日尔和利比亚两国为共同加强军事防御、维护国家安全签订的条约。
随便看	positive psychology positive psychotherapy positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control positive real function positive real number positive real part positive real system positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard

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。