发生b+衰变的条件是 A、M(A,Z)>M(A,Z-1)+me;;B、M(A,Z)>M(A,Z+1)+2me;;C、M(A,Z)>M(A,Z-1);;D、M(A,Z)>M(A,Z-1)+2me 发布时间:2025-09-26 10:43:41