Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.任何异核双原子分子必然具有偶极矩,因为它的两端是不同的.Figure 14.5 and 14.6 show this division for a homonuclear and a heteronuclear diatomic molecule.图...
Her close relationship with the teacher increased her unpopularity among her schoolmates.她和那位老师的密切关系使她在同学中越发不受欢迎.They argue that the commission should risk courting unpopularity and push on with its legislative programme...
镇纸掉到了桌上, 在桌面砸出了深深的印痕.The paperweight had fallen onto the desk, badly marking the surface.这张桌子很容易留下印痕.The table marks very easily.印刷良好的书籍有明显而清楚的印痕.The well - printed book has a sharp, clean impression....
Why had Hilton defended him so ardently?为什么希尔顿如此激动地为他辩护呢？He set himself ferociously tough standards; and he was ardently devoted to ballet.他给自己制定了极为苛刻的标准，满腔热忱地献身于芭蕾事业。The preacher is disserveing the very religion in whic...