conic sections

常见例句

Conic sections and quadric surfaces.
二次曲线与二次曲面。
A ratio describing the shape of a conic section.
描述圆锥曲线部分形状的比率。
Motion of planets and comets in conic sections; Kepler's laws.
在锥截面上的行星与彗星的运动;开普勒定律。
The platonic school's most significant discovery was the conic sections.
Plato学派的最重要发现是圆锥曲线。
His chief work was on the conic sections but he also wrote on other subjects.
他的主要著作是关于圆锥线的，但也写过其他方面的著作。
Key words: Unity of geometry and algebra, conic sections, latus rectum.
关键词：数形合一，圆锥截痕，正焦弦。