beta ray

常见例句

A beta ray.
β射线
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。
scintillation beta ray spectrometer
闪烁射线谱仪
Absorbed dose point kernels of beta ray source
放射性核素辐射源的吸收剂量点核函数
Helical orbit beta ray spectrometer
螺旋形轨道谱仪