2005/07/25 | 伽玛射线[Gamma Radiation]
类别(Ω〖物理〗) | 评论(1) | 阅读(96) | 发表于 20:47
Electromagnetic radiation consisting of photons emitted by radioactive decay or in a nuclear reaction. Like all electromagnetic radiation, gamma radiation comes in discrete packets known as photons.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]