1.Figure 14.5 and 14.6 show this division for a homonuclear and a heteronuclear diatomic molecule.

1.图14．5和14．6示出同核和异核种区。

2.The treatment of heteronuclear diatomic molecules by LCAO-MO theory is not fundamentally different from the treatment of homonuclear diatomics.

2.用LCAO-MO理论处理异核基本上与处理同核是相同。