trochoid / ˈtroʊ kɔɪd /

⚽高中词汇蛛丝马迹鳟鱼状蛛网状物蛛丝马迹型

trochoid2 个定义

n. 名词 noun
  1. Geometry. 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 = b sin θ, y = ab cos θ.
adj. 形容词 adjective
  1. rotating on an axis, as a wheel.

更多trochoid例句

  1. Then any point in the circumference of the half-crown will move through a curve called a ‘trochoid.’