apothem是什么意思_apothem的翻译_发音_同义词_用法_例句
apothem的中文含义、英语词性、发音及同义词
中文含义: 短半径,多用于正多边形指圆心到多边形内任意一条边的垂线段长度。
英语词性: noun
美式发音: /ˈæpəθəm/
同义词: radius, perpendicular bisector
易混淆词汇
在数学中,apothem常常与radius混淆。apothem通常指正多边形内到任意一条边的垂线段长度,而radius指圆的半径长度。
例句
- The apothem of a regular hexagon is the distance from the center to a side along a perpendicular line.(正六边形的短半径是从中心点到垂足的距离。)
- To find the area of a polygon, you need to know the length of its apothem and the length of its sides.(要计算多边形的面积,需要知道其短半径和边长。)
- The apothem of a regular octagon is half the length of one of its diagonals.(正八边形的短半径是对角线长度的一半。)