And that means radiationofenergy, and that energy has to come from inside the atom itself.
意味着有能量的辐射,这些能量来自于原子本身。
2
When zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than certain critical energy, there is a glow.
当硫化锌被粒子或任何东西、辐射或大于某一临界能量的粒子撞击时,就会发出辉光。
3
Japan has been trying to bring its nuclear crisis under control, but the spread ofradiation has raised concerns about the safety of the nuclear energy.