Coming out with the nuclear weapons, the traditional unclear ethics is focused on the nuclear hazards. With the rapid development of civil nuclear practice and the ever-unceasing nuclaer accidents, modern nuclear ethics has diverted its focus to nuclear security. Nuclear ethics research has two boos, however, lacking systematism and theoretics, they have laid behind the real nuclear practive. With the development of nuclear practice, people have paid more attenion to nuclear ethics. The nuclear chics research in the fature will f...