right angle 的英语意思
right angleˈright ˌangle noun [countable] 
查看全部语言翻译1an angle of 90°, like the angles at the corners of a square90°的角，如正方形各角处的角2at right angles (to something) if two things are at right angles, they make a 90° angle where they touch若两物成直角，则在接触处构成90°角: 
Hold the brush at right angles to the surface.将刷子与表面成直角持握。—right-angled adjective: a right-angled bend直角弯
查看全部语言翻译1an angle of 90°, like the angles at the corners of a square90°的角，如正方形各角处的角2at right angles (to something) if two things are at right angles, they make a 90° angle where they touch若两物成直角，则在接触处构成90°角: Hold the brush at right angles to the surface.将刷子与表面成直角持握。—right-angled adjective: a right-angled bend直角弯