alpha-rays

常見(jiàn)例句

The researches are concerned with alpha rays.
這些研究是關(guān)於阿爾法射線的。
The researches are concerned with alpha rays .
這些研究都是關(guān)於阿爾法射線的。
The particles expelled when the atom explodes are protons, alpha rays or neutrons.
原子爆炸時(shí)排出的粒子是質(zhì)子、a射線或中子。
The particles expelled when the atom explodes are protons,alpha rays or neutrons.
原子爆炸時(shí)排出的粒子是質(zhì)子、a射線或中子。
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.
我們已經(jīng)展示了人工放射現(xiàn)象的可能性，這種放射現(xiàn)象的特征是用以射線轟擊用咄硼和鎂中的正電子或負(fù)電子。
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.
後來(lái)，我們觀察到，鋁和硼經(jīng)a射線轟擊，不僅僅排出質(zhì)子和中子，還排出正電子。