n.[数]平角

n.平角

straight angles───n.[数]平角

right angle───[数]直角

at right angles───成直角

right angles───直角(rightangle的名词复数)

right-angle───[数]直角

straight arrow───规矩正直的人

straight away───马上；即刻

At the same time convert the angle of the polygon at that vertex a straight angle.───同时把该顶点处多角形的角转换成平角.

Mathematics on the corner there is an obtuse, straight Angle, acute Angle, right Angle, the students, what Angle ah?───数学上的角有钝角，平角，锐角，直角，同学们，还有什么角啊？

I enjoy lying against you, at an Angle of 45 degrees. I'll be happy anywhere in the world. Before falling at right angles, Do hold me tenderly at a straight Angle.───从不同角度分析玻璃直线斜边机产生斜边对角偏差的原因，提出控制斜边对角偏差的措施。

The angle contained by the lines AB and AC is a straight angle.───AB与AC两线(垂直相交)形成的角称为直角.

Medium trees, opening more branches, the branches straight, angle suitable tree manageable.───树势中等, 树枝较开张, 发枝顺直, 角度适宜,树体易管理.

Thermostatic valve body's structure often straight, angle valve two of the most common two - way valve.───温控阀阀体的结构形式常有直通 、 角通阀两种最常见的两通阀.

The angle contained by the lines AB and AC is a straight angle.