@转光谱 对质心坐标系统做逆向转换 Y ,+m n1+m1 n1+H X+ Y n1+n1 m1+ 1+m 能量变成(以x轴为例) m1元m2x2+V(x1,x2 2 1,X+ V(x) M1+m2 (m1+m2)X2+ +V(x) m1+m2对质心坐标系统做逆向转换 x m m m x X 1 2 2 1 + = − x m m m x X 1 2 1 2 + = + y m m m y Y 1 2 2 1 + = − y m m m y Y 1 2 1 2 + = + z m m m z Z 1 2 1 2 + = + z m m m z Z 1 2 2 1 + = − ( , ) 2 1 2 1 1 2 2 2 2 2 1 1 E m x m x V x x x =  +  + 能量变成（以x轴为例） ( ) 2 1 2 1 2 1 2 1 2 2 1 2 2 1 x V x m m m x m X m m m m X +         + + +         + = −     ( ) 2 1 ( ) 2 1 2 1 2 2 1 2 1 2 x V x m m m m m m X + + = + +  