right angle

英 [ˈraɪt æŋɡl]

美 [ˈraɪt æŋɡl]

n.  直角

医学

Collins.1

牛津词典

noun

• 直角
  an angle of 90˚
  1. Place the table at right angles/at a right angle to the wall.
     将桌子跟墙垂直摆放。

柯林斯词典

• 直角
  Aright angleis an angle of ninety degrees. A square has four right angles.
• PHRASE （与…）成直角；(与…)垂直
  If two things areat right angles, they are situated so that they form an angle of 90˚ where they touch each other. You can also say that one thing isat right angles toanother.
  1. ...two lasers at right angles.
     两束成直角的激光

英英释义

noun

• the 90 degree angle between two perpendicular lines

双语例句