quarter-circle的意思|示意

We have most friends at the age of 26 after having spent the first quarter of our lives building up our friendship circle, a new study has revealed.

一项最新研究显示，人们在26岁的时候朋友最多，因为我们已经花了人生四分之一的时间来建立我们的朋友圈。

Corner Area: the edge line with the goal line cross, have a dot, radius is 1m, drawing a quarter of circle arc.

角球区：以边线和球门线交叉点为圆点，以1米为半径，向场内各画一段四分之一的圆弧，这个弧内地区叫角球区。

The smooth transition between circle and square occurs at the same time as the ring rail made of platinum describes a three-quarter twist.

圆形和方形之间的平稳过渡为白金制成的，描述了三季度扭在同一时间。