iron-55中文什么意思

55铁

铁-55

• iron:    n. 1.铁。 2.铁器，铁制品；小 ...
• 55 bc:    前55年
• 55 cancri:    巨蟹座55

百科释义

Iron-55 or 55Fe is a radioactive isotope of iron with a nucleus containing 26 protons and 29 neutrons. It decays by electron capture to manganese-55 and this process has a half-life of 2.