据设计者所述,Quadranta的设计是从四分之一圆弧开始的。
According to its creator, this design was started with quadrant arcs.
乔伊斯的车停在停车场的访客区,是那个四分之一圆圈中的最后一辆车。
Joyce's car was the last one left in its quadrant of the visitor lot.
绿色螺旋线由内部每一个正方形和四分之一圆相切线构成,而红色的螺旋线是黄金螺旋线,它是对数螺旋线的一种特殊类型。
The green spiral is made from quarter-circles tangent to the interior of each square, while the red spiral is a Golden spiral, a special type of logarithmic spiral.
During this part, when you're doing a quarter of a circle, this is supposed to be a quarter of a circle.
在这部分,当你沿着四分之一圆运动,这就是个一个圆的四分之一
So that a half circle, instead of calling it 180 degrees, And a quarter circle, instead of 90, It's good to know certain famous angles.
半圆,不说它是180°,四分之一圆,不叫90°,知道一些常用的角度很有必要
Let's take a circle and just keep a quarter of the circle.
我们来画一个圆,只画四分之一圆即可
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