单词 | cycloid |
释义 | cycloid/ˈsʌɪklɔɪd /noun Mathematics A curve (resembling a series of arches) traced by a point on a circle being rolled along a straight line.Neile's parabola was the first algebraic curve to have its arc length calculated; only the arc lengths of transcendental curves such as the cycloid and the logarithmic spiral had been calculated before this....
Derivativescycloidal
OriginMid 17th century: from Greek kukloeidēs 'circular', from kuklos 'circle'. |
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