Methods: in view of the radioactive rays wave length, the penetrating power, the fluorescence function, the photographic function and the biological effect to analyze radio formation a mechanism.
方法：针对放射线的波长、穿透力、荧光作用、摄影作用和生物效应分析放射性形成机制。
Methods: in view of the radioactive rays wave length, the penetrating power, the fluorescence function, the photographic function and the biological effect to analyze radio formation a mechanism.
方法：针对放射线的波长、穿透力、荧光作用、摄影作用和生物效应分析放射性形成机制。
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