right angle
英 [ˈraɪt æŋɡl]
美 [ˈraɪt æŋɡl]
n.  直角
Collins.1
牛津词典
noun
- 直角
 an angle of 90˚- Place the table at right angles/at a right angle to the wall.
 将桌子跟墙垂直摆放。
 
- Place the table at right angles/at a right angle to the wall.
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.- ...two lasers at right angles.
 两束成直角的激光
 
- ...two lasers at right angles.
英英释义
noun
- the 90 degree angle between two perpendicular lines
双语例句
- The hypotenuse of a right-angled triangle is the side opposite its right angle.
 斜边是直角三角形直角相对的那条边。
- 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。
- One is to argue geometrically that you have a right angle in here.
 第一种是几何办法,这是一个直角。
- Is a person with high aspirations, each people had the joyful ability to look for the right angle, found has been happy and is joyful.
 做一个有心人,每个人都有快乐的能力找对了角度,就找到了幸福与快乐。
- 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。
- On another hand, right angle coordinate system also has its advantages in describing what are and solving independently the questions from x-axis ory-axis direction.
 而在直角坐标系中描述问题,有助于对问题性质的认识和从几个运动方向独立求解。
- When we rotate this side here, but the angle doesn't stay at a right angle.
 当旋转这个边时,这个角就不再是直角了。
- I use the horizontal composition, this is my last stage of such a right angle like.
 我特意用横构图,这是我的近阶段对这类直角的喜欢。
- Draw a line from your position to form a right angle to the ball's flight line.
 从你的位置往球的飞行路线上画一个直角。
