Това са думите definitions, свързани с alpha-particle. Щракнете върху която и да е дума, за да отидете на страницата с подробности за думата. Или, отидете на дефиницията на alpha-particle.
0 an extremely small piece of matter with a positive electrical charge, produced when a radioactive atom is broken down, usually in a nuclear reaction
1 a very small unit of matter with a positive electrical charge that is sent out by some radioactive substances