edge radius

基本解释

To design the eraser, grab the rounded rectangle tool and draw a small rectangle with an edge radius of 1px.
设计橡皮擦，抓住圆角矩形工具，画一个小矩形的边缘半径1px 。
The paper describes several practical method for measuring the edge radius of the tool after resharpening and looks foward to the development of the edge radius measuring technique.
详细叙述了对刃磨后刀具刃口半径检测的几种可行方法，展望了刃口半径检测技术的前景。
By analyzing the effect of single factor, the influences curve of lapping orientation γ, lapping velocity v, lapping pressure P and grit size S on the cutting edge radius were presented.
利用单一因素分析分别画出了研磨方向、研磨速率、研磨压力及磨料粒度与刃口半径值的关系曲线；

If I look at something that goes as n squared, if this is the edge of the nucleus here and if this is r1, 4 it says when n goes to two the radius goes to four.
如果在原子核外侧,我们发现某一半径和n的平方成正比，也就是说当n为2时半径等于。
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