“α射线防护”的概念、定义、翻译、参考文献-科学参考

单词	α射线防护
释义	α射线防护 Encyclopedia 工学α射线防护释 α-ray protectionα射线防护减小或防止α放射性核素所造成人体损伤的措施和办法。
随便看	positive pressure sealing positive propaganda 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

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。