“radon measurement”的概念、定义、翻译、参考文献-科学参考

单词	radon measurement
释义	radon measurement Encyclopedia 工学〔辐射防护技术基础〕释 radon measurement氡测量环境介质（大气、土壤空气和水体等）中的氡（222Rn）及其子体浓度的测量。理学氡气测量释 radon measurement氡气测量通过测量氡及其子体放出的射线能量和强度（伽马射线专用物理量为比释动能率，阿尔法射线专用物理量为粒子注量率）来确定介质中氡气浓度的核地球物理测量方法。
随便看	surface mount device, SMD surface mount technology surface mount technology, SMT surface mulching techniques surface multiplication factor method surface nanocrystallization surface nonlinear optics surface normal surface nuclear explosion surface nuclear magnetic resonance sounding Surface Ocean-Lower Atmosphere Study surface of a cone surface of a cylinder surface of a prism surface of a pyramid surface of a section surface of centers surface of ceramics surface of class r surface of coincidence surface of congruence surface of constant breadth surface of constant curvature surface of constant geopotential surface of constant phase

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