alpha-rays

常见例句

The researches are concerned with alpha rays.
这些研究是关于阿尔法射线的。
The researches are concerned with alpha rays .
这些研究都是关于阿尔法射线的。
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 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。
We have shown that it is possible to create a radioactivity characterized by the emission of positive or negative electrons in boron and magnesium, by bombardment with alpha rays.
我们已经展示了人工放射现象的可能性，这种放射现象的特征是用以射线轰击用咄硼和镁中的正电子或负电子。
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。