“Three Circles”的概念、定义、翻译、参考文献-科学参考

单词	Three Circles
释义	Three Circles Encyclopedia 历史学国际关系史释 Three Circles三环外交第二次世界大战后由英国前首相W.丘吉尔提出的英国外交战略。历史学埃及历史释 Three Circles三个同心圈埃及总统纳赛尔提出的关于埃及外交三个圈子的理论，即阿拉伯圈子、非洲圈子和伊斯兰世界圈子。
随便看	positive proposition 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

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。