[数] circumscribed circle
... 外切形 circumscribed figure 外切圆 circumscribed circle 外切圆锥 circumscribed cone ...
excircle
... cu-polymetallic ore 铜多金属矿 excircle 外切圆 ocean crust 震旦纪洋壳 ...
externally tangent circle
externally stored program ==> 外部存储程序,配线程序 externally tangent circle ==> 外切圆 externally temperature influence ==> (仪表的)外界温度影响 ..
如果两个圆只有一个公共点,且圆心的距离等于两个圆半径的和,则这两个圆互为外切圆。