您要查找的是不是:
- The diameter and the circumference of a circle. 圆的直径和圆周相关联。
- The diameter and the circumference of a circle correlate. 圆的直径与圆周有相互关系。
- An arc is a part of the circumference of a circle or other curved lines. 弧是圆周或曲线的一部分。
- 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 circular arc of90=; one fourth of the circumference of a circle. 九十度弧;圆周的四分之一
- An arc is a part of the circumference of a circle or other curved line. 弧是圆周或曲线的一部分。
- The plane locus of a point fixed on a circle that rolls on the inside circumference of a fixed circle. 圆内旋转线,内摆圆在一个固定的圆周内旋转的圆上一点的水平轨迹
- A circle whose circumference rolls along the circumference of a fixed circle,thereby generating an epicycloid or a hypocycloid. 周转圆一个围绕着另一个固定圆周长滚动的圆,从而产生圆外旋轮线或圆内旋轮线,即外摆线或内摆线
- Returns the ratio of the circumference of a circle to its diameter, approximately 3.141592653589793. 返回圆的周长与其直径的比值;约等于3.;141592653589793。
- Definition : A strophoid of a circle with the pole O at the centre of the circle and the fixed point P on the circumference of the circle. 定义:在圆上的环索线,以圆心为极点,圆周上的一点为固定点,所作出的图形!
- 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。
- 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。
- Circumference:The boundary line of a circle. 圆周:一个圆的边界线.
- 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
- 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
- A circle whose circumference rolls along the circumference of a fixed circle, thereby generating an epicycloid or a hypocycloid. 周转圆一个围绕着另一个固定圆周长滚动的圆,从而产生圆外旋轮线或圆内旋轮线,即外摆线或内摆线
- Radius of a circle can be imported, have calculated the interface button, click the button to show the circumference of a circle and square. 圆的半径可以任意输入,,界面上有计算按钮,单击按钮后能显示圆的周长和面积。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- As the person who put forward the approximate ratio of the circumference of a circle to its diameter, the ancient scientist Zuchongzhi is really worthy of being called a master. 作为祖率的提出者,古代科学家祖冲之不愧是一代大家。