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

• ( geometry) forming a right angle.
  （几何学）形成直角的。
• A triangle with one right angle.
  有一个直角的三角形。
• Research and Development of Right Angle Intelligent Elbow Flowmeter
  直角式智能弯管流量计的实验研究及开发
• Right angle coordinate equation and polar coordinates equation mutually melt is one of places easy to make mistakes in studying Analytic geometry.
  直角坐标方程与极坐标方程的互化是学习解析几何易出错的地方之一。
• Mommy's been sleeping at a right angle all night.
  妈妈一晚上都是一个姿势睡的觉。
• One line cuts another at a right angle.
  两线相交成直角。
• These two lines form a right angle.
  与另一个线夹成直角的直线。这两条线成一直角。
• Having four equal sides and four right angles or forming a right angle.
  有四等边四直角的或构成一个直角。顶端角度小于直角的三角墙等于直角的百分之一。
• The side of a right triangle opposite the right angle.
  直角三角形的相对于直角的边。
• An angle that is not a right angle or a multiple of a right angle.
  一个不是直角也不是直角的倍数的角。