“中国老年人体育协会”的概念、定义、翻译、参考文献-科学参考

单词	中国老年人体育协会
释义	中国老年人体育协会 Encyclopedia 教育学〔中国群众体育组织〕释 Chinese Veteran's Sports Association中国老年人体育协会中国老年人体育运动的群众性管理组织。简称中国老体协。
随便看	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 positive semi-definite positive semi-definite form positive semi definite Hermitian matrix positive semi-definite Hermitian matrix positive semi-definite kernel positive semi definite matrix positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function

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。