| 释义 |
conics 英'kɑnɪks美'kɑnɪks BNC²³⁶²¹³⁺¹
基本英英搭配记法例句
n.圆锥曲线论⁵⁰;锥线论⁵⁰原型conic的复数
名词 conic:
geometry a curve generated by the intersection of a plane and a circular coneconfocal conics共焦二次曲线…conjugate conics共轭圆锥曲线,配极二…concentric conics同心二次曲线…
con一起|强调-ics名…学⇒n.圆锥曲线论⁵⁰;锥线论⁵⁰ As main component of the apparatus, the metering valve, especially it's structure and conics mandril were introduced in detail.
论文详细介绍了该装置中燃油计量阀门的工作原理、结构特点与计量型面设计。 cnki
The lines constructed through the intersections of two conics. This is also defined for non- intersecting conics.
通过两个二次曲线交点的直线。对未相交的二次曲线也有其定义。 launchpad
Based on the principle of polar transformation in projective geometry, the author proposes and proves that two conics on any quadrics are perspective corresponding to each other.
根据射影几何学中的配极对应原理，提出并证明了任意一个二次曲面上的两条二次曲线为透视对应。 dictall
In general, the cause of lack of self-confidence of vocational college students in studies mainly conics from the poor mental perception of their own competence.
一般来说，造成高职生学习自信心不足的主要因素是其对自身的能力感知不足。 cnki
This paper deals with the graphics of the intersections and common tangents of two conics according to projective geometry.
在射影几何的范畴内，全面地论述了两二次曲线的公有点和公切线的图解问题。 cnki |