alpha ray
美 [ˈælfə reɪ]英 [ˈælfə reɪ]
- α射线
alpha ray-
Each emission of an alpha or beta ray accompanies the transmutation of an atom ; the energy communicated to these rays comes from inside the atom .
每一次a射线或b射线的放射都伴随着原子的蜕变，因为赋予这些射线的能量来自于原子的内部。
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We have studied the relationship between gamma specific activities of natural radionuclides and alpha and beta ray level in building materials used in interior decoration , and the saturated thickness of beta ray from the surface of different materials .
进行了各类建材表面a、b辐射水平和其天然放射性核素g比活度关系的研究和不同饰材表面b辐射水平的饱和厚度研究。