| 单词 | 相切 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔conic section〕The intersection of a right circular cone and a plane, which generates one of a group of plane curves, including the circle, ellipse, hyperbola, and parabola.圆锥曲线：一正圆锥与一平面相切产生的一组平面曲线，包括圆、椭圆、抛物线和双曲线美国传统〔equinox〕Either of two points on the celestial sphere at which the ecliptic intersects the celestial equator.二分点：在天球上天赤道与黄道相切的两点中的任一点美国传统〔hour circle〕A great circle passing through the poles of the celestial sphere and intersecting the celestial equator at right angles.子午线：通过天体球两极，与天体赤道成直角相切的大圈美国传统〔osculation〕Mathematics A contact, as between two curves or surfaces, at three or more common points.【数学】 密切：两段弧线或两个平面在三个或更多公共点处的相切美国传统〔tangency〕The condition of being tangent.相切：彼此相切的状况美国传统〔tangential〕Draw a line tangential to the circle.画一条与圆相切的线。英汉大词典〔touch〕Mathematics To be tangent to.【数学】 与…相切美国传统 |
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