Another popular brainstorming technique is to radiate your ideas out from the center of a circle.

另一种流行的头脑风暴技巧是将您的想法从圆心向外辐射。

You recall that radius is a math term that measures the distance from the center of a circle out to its edge.

你还记得半径是一个数学术语，用来测量圆中心到边缘的距离。

Diameter is the distance across a circle, the length of the line that goes through the center of a circle and touches both sides of a circle.

直径是穿过圆的距离，即通过圆心并与圆的两边相交的直线的长度。

The Munroe girls rushed up to exclaim over her dress, and she was speedily the center of a circle of voices that rose higher and higher in efforts to be heard above the din.

芒罗家的姑娘们也对她的衣服大声称赞，她很快便成了一个吵吵闹闹的***的中心，这些声音越来越高，把整个大厅里的喧哗都压倒了。

In an instant the lady, who had stepped from her carriage, was in the center of a circle of flushed and struggling men, who struck savagely at each other with fists and sticks.

刹那间，从马车上走下来的那位女士就站在了一圈满脸通红、挣扎着的男人中间，他们用拳头和棍棒狠狠地互相殴打。