The production of derived nuclides by the reaction of ^238U with constant nuclear reactor neutron flux for long time is ......

Ｎｄ：ＹＡＧ激光器与高精密ＭＭ１２００质谱计－电子倍增器连网，应用连续激光质谱对单颗粒矿物、光片样品进行微区＾４０Ａｒ／＾３９Ａｒ测年、坪年龄和等时线年龄研究。在光片上测......