“standard device for aero-radioactivity survey”的概念、定义、翻译、参考文献-科学参考

单词	standard device for aero-radioactivity survey
释义	standard device for aero-radioactivity survey Encyclopedia 理学放射性勘探计量设施释 standard device for aero-radioactivity survey航空放射性测量模型标准装置用于校准航空γ能谱仪的饱和模型体源。
随便看	positive-pressure pulverizer with intermediate storage bunker 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

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。