Geometry. The straight line joining the two points at which tangents from a given point touch a conic section.
| 单词 | θ115765 | 
| 释义 | the world > relative properties > number > geometry > curve > 			[noun]		 > generated by or related to a point (16)		 polar1848 Geometry. The straight line joining the two points at which tangents from a given point touch a conic section. polar line1851 Geometry. = polar, n. 2. spline curve1946 Mathematics. Also spline curve. A continuous curve constructed so as to pass through a given set of points and have continuous first and second… Subcategories:— 			by revolution			(13)		  | 
	
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