“portable γ-ray multi-channel spectrometer”的概念、定义、翻译、参考文献-科学参考

单词	portable γ-ray multi-channel spectrometer
释义	portable γ-ray multi-channel spectrometer Encyclopedia 工学天然放射性勘查仪器释 portable γ-ray multi-channel spectrometer便携式γ射线多道能谱仪利用天然放射性核素的γ辐射与探测器核外电子的作用所产生的光电效应、康普顿散射，采用较高分辨率的探测器、多道脉冲幅度分析器，同时分别记录多个不同能量入射γ射线强度的便携式仪器。通常为256～16k道谱仪，主要应用于地质勘查、环境监测、核医学、核安全监测等领域。
随便看	method of characteristics method of classification by professional activity method of coefficient comparison method of coincidence method of colloid preparation method of community classification method of comparison method of competitive selection of cadres method of complete induction method of complex integration method of compound interest method of computation method of confidence intervals method of conjugate gradients method of conjugate nets method of constant stimulus method of constant variation method of construction method of construction with ruler and compasses method of contiguity method of continuity method of contour integration method of convolution method of coordinate setting-out method of counting volume of earthwork in ancient

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。