“射线密度计”的概念、定义、翻译、参考文献-科学参考

单词	射线密度计
释义	射线密度计 Encyclopedia 工学工业核仪器设备释 radiation density meter射线密度计利用放射性射线对物质的指数衰减规律来测量物质密度的一种工业仪表。
随便看	satellite based differential positioning satellite based differential positioning system satellite-based entanglement distribution satellite-based gravity field model satellite-based train control system satellite borne atomic clock satellite-borne infrared radiometer satellite borne instrument satellite-borne sensor satellite-borne telescope satellite broadcasting and TV transmission networks satellite bus satellite camera satellite camera with quadraxial mounting satellite camera with quadraxial tracking frame satellite cell satellite cells satellite chromosome satellite city satellite clock bias determination satellite cloud image enhancement satellite communication satellite communication frequency satellite communication in motion satellite communication link key parameters

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。