cycloid / ˈsaɪ klɔɪd /
📖毕业后词汇摆线摆线型摆线针轮摆线虫
cycloid 的 2 个定义
adj. 形容词 adjective- resembling a circle; circular.
- smooth-edged, more or less circular in form, and having concentric striations.
- having such scales.
- Psychiatry. of or noting a personality type characterized by wide fluctuation in mood within the normal range.
n. 名词 noun- a cycloid fish.
- Geometry. a curve generated by a point on the circumference of a circle that rolls, without slipping, on a straight line.
更多cycloid例句
- In brief—distinct grounds, and vivid circular or cycloid figures, of no meaning, are here Median laws.
- In 1644 he published a tract on the properties of the cycloid in which he suggested a solution of the problem of its quadrature.
- Other sharks had piercing teeth (Cladoselache and Cladodus); some, the petalodonts, had peculiar cycloid cutting teeth.
- The tail is diphycercal in all, ending in a long point, and the body is covered with cycloid scales.
- The Holoptychiidæ have the pectoral fins acute, the scales cycloid, enameled, and the teeth very complex.