【conic】 - A-level备考词汇

conic

UK:  ['kɒnɪk]

US:  ['kɒnɪk]

n.

1.圆锥(形);圆锥[二次]曲线。锥线法[论]

2.圆锥形

3.〔数〕二次曲线

4.圆锥截面

adj.

1.圆锥(形)的

2.园锥形的

1 . As the result of rotation the complicated spatial curved surfaces are formed which are the cylindrical, conic and spherical surfaces.
指出使用旋转积的概念可用于表达矢量的旋转，旋转的结果是可以形成柱面、锥面、球面等复杂的空间回转曲面。

2 . Pascal's Theorem : The points of intersection of the pairs of opposite sides of a hexagon inscribed in a conic are collinear .
帕司卡定理：给定一个圆上的六边形，则此六边形三对对边直线的交点在同一直线上。

3 . When the rotary speed rises, the temperature drop of the distributor entrance and exit will increase in the form of conic.
分配器转速提高，分配器进出口的温降以二次曲线的形式上升；

4 . medium-sized larch of northeastern Russia and Siberia having narrowly conic crown and soft narrow bright-green leaves; used in cultivation.
俄国东北和西伯利亚一带的中型落叶松，圆锥形树冠，柔软并且狭窄的亮绿色树叶；园林树木。

5 . In this paper, two theorems on chord at contact equation of a nonsingular conic have been proved.
证明了非退化二次曲线切点弦方程的两个定理。