“4π measurement”的概念、定义、翻译、参考文献-科学参考

单词	4π measurement
释义	4π measurement Encyclopedia 理学原子核释 4π measurement4π测量法将放射源置于探测器内部，使源发出的射线能全部进入探测器的灵敏区，即在4π立体角内均能进行有效探测的方法。
随便看	irrigation development planning irrigation district management organization irrigation duty irrigation efficiency irrigation emitter irrigation engineering operation and maintenance irrigation experiment irrigation grass industry irrigation information irrigation law irrigation layout plan irrigation machinery irrigation management irrigation method and technology experiment irrigation mode of pasture irrigation principle irrigation program irrigation program experiment irrigation project management Irrigation Project of Spring Water in Ancient China irrigation projects planning irrigation quota of each event irrigation requirement irrigations irrigation scheduling of pasture

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。