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- The curve traced by a point on the circumference of a circle that rolls on a straight line. 圆滚线,摆线圆周上任一点在一条直线上滚动时所形成的曲线
- A point equidistant from all points on the circumference of a circle or on the surface of a sphere. 圆心,球心与一圆周上或一球面上所有点等距的一点
- The curve described by a point on the circumference of a circle as the circle rolls on the outside of the circumference of a second,fixed circle. 外摆线一个动圆沿另一个定圆外侧滚动时,动圆圆周上一点的轨迹曲线。
- The curve described by a point on the circumference of a circle as the circle rolls on the outside of the circumference of a second, fixed circle. 外摆线一个动圆沿另一个定圆外侧滚动时,动圆圆周上一点的轨迹曲线
- Her eyes fixated on a point on the horizon. 她的眼睛固定在地平线上的一点。
- a point equidistant from all points on the circumference of a circle or on the surface of a sphere 圆心,球心,与一圆周上或一球面上所有点等距的一点
- A cardinal point on the compass; a direction. 方位罗盘上的主要方位针; 方向
- A point on the celestial sphere directly below the observer, diametrically opposite the zenith. 天底天球上,在观测者垂直向下的一点,与天顶完全相对
- a point on the circumference 圆周上的一点
- The reflection involves only a point on the reflector. 反射涉及到的只是反射面上的一个点。
- Why not simply specify starting and ending points on the circumference of the ellipse? 为什么不简单地指定椭圆的圆周上的开始和结束的点呢?
- He drew a point on the blank sheet of paper and called it art. 他在一张空白纸上点了一个点,把这叫作艺术。
- A heart-shaped plane curve,the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius. 心脏线一种心形的平滑曲线,圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹。
- He is not to put too fine a point on it, a thorough scoundrel. 说得不客气一点,他是个彻头彻尾的无赖。
- A heart-shaped plane curve, the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius. 心脏线一种心形的平滑曲线,圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹
- A point on the compass,especially the one toward which a ship is sailing. 航向,刻度指南针上的一点,尤指船航行所朝的那一点。
- A point on the compass, especially the one toward which a ship is sailing. 航向,刻度指南针上的一点,尤指船航行所朝的那一点
- Not to put too fine a point on it,I think he's mad. 坦白地说,我认为他疯了。
- The curve traced by a point on the circumferenceof a circle that rolls on a straight line. 圆滚线,摆线圆周上任一点在一条直线上滚动时所形成的曲线。
- A point on the celestial sphere directly below the observer,diametrically opposite the zenith. 天底天球上,在观测者垂直向下的一点,与天顶完全相对。