salient
/ˈseɪlɪənt; `selɪənt/ adj[attrib 作定语]
1 most noticeable or important; main 显著的; 重要的; 主要的
the salient points of a speech 讲话的要点
She pointed out all the salient features of the building. 她指出了该建筑物的全部显著特徵.
2 (of an angle) pointing outwards （指角）凸出的. salient, n
1 salient angle 凸角.
2 (military 军) bulge in a military line of attack or defence 进攻或防卫阵地的突出部分.