1) external common tangent
外公切线法
1.
It is decided the circle centre of image by external common tangent and acquired the non-linear equation model by optics imaging geometry.
采用外公切线法确定圆心的像,由光学成像几何关系得到非线性等式模型,应用MATLAB求解模型。
2) ipsilateral total tangent algorithm
同侧公切线算法
3) arc tangent extrapolation
圆弧切线外插法
4) external common tangent circle
外公切圆
1.
The center and radius of the internal and external common tangent circles of three ones which are externally tangent each other are obtained under the suitable rectangular coordinates system,then the fine relation types between the radiuses are obtained.
在适当的直角坐标系下求出了三个两两相外切圆的内公切圆与外公切圆之圆心坐标和半径,并得到了诸半径之间的优美关系式。
5) external common tangent plane
外公切面
6) common tangent
公切线
补充资料：外公切线
外公切线
两个圆在公切线的同旁时，这样的公切线叫做外公切线。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。