释义 |
regular polygon ˈreɡjuləˈpɔli:ˌgɔn MSG短语⁵⁵¹⁵⁸ 基本英英例句例句 【数】正多边形,正多角形 平面数学
Noun: a polygon with all sides and all angles equalThe circle has greater area than aregular polygonof the same perimeter.正的面积比同样周长的正多边形的面积大。 The geometry features of involute of regular polygon are analyzed. It is indicated that the involute of even regular polygon can be used as the scroll wrap. 分析了正多角形渐开线的几何特性,指出角数为偶数的正多角形渐开线可以用作涡旋型线; cnki In the first place, a formula is proved for indicating a magnetic induction strength inside a long straight helix tube carrying current, with the tubes cross section in tetragonal N regular polygon. 首先证明了正 N边形截面长直螺线管内部磁感应强度的公式,进而证明了长直螺线管内部磁感应强度与横截面的形状无关。 dictall.com This paper introduces optimizing the design of the frame structure in the way of the regular polygon, so as to save the stuff and make the design of the frame structure more economical. 介绍了用正多面体方法对框架结构进行优化设计,从而节省材料,使框架结构设计达到更经济的目的。 dictall |