n.有角；成角状
(复）angularities：角形.
Angular forms, outlines, or corners. 角形角形，角的轮廓或棱角
The angular distance of a celestial object above the horizon. 地平纬度地平线以上天体的角度距离
A small angular cavity or pit, such as a honeycomb cell. 小窝，蜂巢小窝或小泡，如蜂房的巢室
The angular distance between two celestial bodies as seen from Earth. 距角从地球上看的两个天体之间的角距离
In this chapter we will discuss angular momentum. 本章将讨论角动量。
That is, the angular velocity is more than doubled. 即所得的末角速度大于原来的二倍。
