同位体したい（G4Isotope）
1#include "G4Element.hh"
2
3G4Element *N = new G4Element("Nitrogen", "N", z=7., a=14.01*g/mole);
4G4Element *O = new G4Element("Oxygen", "O", z=8., a=16.00*g/mole);
G4Isotope）1#include "G4Element.hh"
2
3G4Element *N = new G4Element("Nitrogen", "N", z=7., a=14.01*g/mole);
4G4Element *O = new G4Element("Oxygen", "O", z=8., a=16.00*g/mole);