major adj.较多的;主要的;严重的;(音乐)大调的n.成年人;主修(科目);陆军少校;举足轻重者v.主修
双语例句
The long axes of the ellipsoidal shaped calcareous concretion reflected the direction of movement of mineralizing groundwaters. 椭圆形的钙质结核的长轴方向反映了地下矿化水的流动方向。
There was a angle between two axes of the long olivary cell and fibre.The long olivary SCs were trending to wrapping fibre up. 长橄榄形细胞长轴往往与纤维呈一定夹角,有包裹纤维的趋势。