| 释义 |
文馨英漢☞切點切点 qiēdiǎnmath. point of tangency/contact切点qiēdiǎncontact (math.)切点【数】point of tangency切点 qiē diǎn {数} point of contact; point of tangency 切点弦 chord of contact切点[qiē diǎn] 直线与圆、直线与球、圆与圆、平面与球或球与球相切的交点 point of tangency; point of contact; point of tangency of a straight line and a circle or sphere, two circles, a plane and a sphere, or two spheres切点n.intercept【数】截段；截距；(二图形相交的)切点phr.point of tangency[复]【数】切点切点1. [Mathematics] point of tangency; point of contact切点point of tangency切点point of contact切点tangent point切点cut point切点[数]point of tangency; point of contact |