There are wide variations caused by different academic programme structures.不同的教学项目结构造成了巨大的差异。regional variations in pronunciation发音的地区差异The dial records very slight variations in pressure.该刻度盘能显示很微小的压力变化。...
In the midst of these variations the theme was always ingeniously and excitingly retrieved.这些话题在令人应接不暇地转换着,但总是能得到鼓舞人心的巧妙的补充.It developed variations in nomenclature and in substance.它在名称上和实质上都发生了一些变化.Regular Patterns of V...