1·The ball skewed off at a right angle.
球呈直角偏离弹了出去。
—— 《牛津词典》
2·A right Angle is an Angle of 90 degrees.
直角为90度。
—— 《新英汉大辞典》
3·In order to describe human beings, he should keep the palm of his hand at a right angle to the floor.
为了描述人类，他应该保持手掌与地面成直角。
4·Ask your friends or colleagues for content ideas. This will help you decide on the right angle and structure of your speech.
向你的朋友或同事征求内容上的意见。这将有助于你确定演讲的正确视角和结构。
5·I got into a panic as I pressed firmly against the table and moved my head around trying to find the right angle, but it was no use.
我陷入了恐慌，我紧紧地贴着桌子，把头挪来挪去，试图找到合适的角度，但没有用。
6·According to scientific results, on Winter solstice, a right angle is formed by the sun and the tropic of carpricorn.
根据科学的结果，在冬至，太阳和南回归线形成了一个直角。
7·A right triangle has a right Angle.
直角三角形有一个角是直角。
8·Let's say that actually I do want to keep the right Angle.
假设，我想保留这个直角。
9·This is a very precise method for getting the right Angle.
这是一个非常准确的方法获取直角。
10·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。
1·If you draw this segment in here, you know that here you have a right Angle.
如果在这画条线段，那这里就是个直角。
2·Let's say that actually I do want to keep the right Angle.
假设，我想保留这个直角。
3·At this point the dial gauge extension is positioned exactly at a right Angle to the front face of the pinion head.
达到此点时，百分表加长杆正好与小齿轮头部的前面成直角。
4·This paper start with the basic point to point planning in the right angle space and gradually go deep into the path planning problem of curve planning and arbitrary path point.
本文从直角坐标空间中基本的点到点的规划方法人手，逐步深入到曲线的规划问题和过任意路径点的轨迹规划问题。
5·Constructing a right Angle coordinate will turn practical problems into function problems and this entails the ability of students to develop function modeling.
自建直角坐标系将实际问题转化为函数问题，也是对学生函数建模能力的重要考察。