alpha rays
英 [ˈælfə ˈreɪz]
美 [ˈælfə ˈreɪz]
网络 射线; 阿尔法射线; α射线; 阿法射线
双语例句
- Later on, we observed that aluminium and boron, when irradiated by alpha rays do not emit protons and neutrons alone, there is also an emission of positive electrons.
后来，我们观察到，铝和硼经a射线轰击，不仅仅排出质子和中子，还排出正电子。 - 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。 - The particles expelled when the atom explodes are protons, alpha rays or neutrons.
原子爆炸时排出的粒子是质子、a射线或中子。 - The additional annual average doses, which are caused by γ radiation and potential alpha rays of 222 Rn in the bone coal cinder brick house indoors and outdoors of the five provinces, are 1 mSv and 3 mSv, respectively.
居住在碳化砖房内居民，因室内、外γ照射和吸入氡子体所致的人均年附加剂量分别约为1mSv和3mSv；