外切 meaning in English
externally tangent; [数学] circumscribed
◇外切多边形 circumscribed polygon
Examples
- Detail specification for pulsed xenon lamp for ultraviolet - cut
紫外切除型脉冲氙灯详细规范 - Some extreme value problems for inscribed and circumscribed triangles in a circle
圆内接与外切三角形中的某些极值问题 - A study on affine equipollence problem of hexagon inscribed and circumscribed in an ellipse
外切六边形的仿射等价问题 - Outside point diameter
外切刀尖直径 - Moon leaves umbra : instant of last external tangency of the moon with the umbra
复圆：月球逐渐离开地球本影，与地球本影第二次外切。