英语词汇“trochoid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	trochoid
释义	trochoid —trochoidal, adj. —trochoidally, adv. /troh"koyd/, n. 1. Geom. a curve traced by a point on a radius or an extension of the radius of a circle that rolls, without slipping, on a curve, another circle, or a straight line. Equation: x = a t - b sin(t), y = a - b cos(t). adj. 2. rotating on an axis, as a wheel. [1695-1705; < Gk trochoeidés round like a wheel. See TROCHE, -OID]
随便看	North Caucasus North Channel North Charleston North Chicago Northcliffe North College Hill North Country North Dakota northeast northeast by east northeast by north Northeast Corridor northeaster northeasterly northeasterner North East New Guinea Northeast Passage northeast storm northeastward northeastwards North Equatorial Current norther northerly northern Northern blot

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