“densimeter based on radioactivity”的概念、定义、翻译、参考文献-科学参考

单词	densimeter based on radioactivity
释义	densimeter based on radioactivity Encyclopedia 工学工业核技术释 densimeter based on radioactivity放射性密度计利用放射性测量物质密度的设备。
随便看	airport environment airport express airport express transshipment center airport fuelling engineering airport ground transportation center airport integrated transportation system airport integrated transport hub airport layout planning airport master planning airport navigation lighting management system airport non-stop construction Airport Opeation Center airport parking facility airport pavement airport pavement management system airport pavement overlay engineering Airports Council International airport survey airport system airport terminal airport terminal area airport terminal capacity airport visual aids airport working area air-powered feed machine

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。