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- quasi plane curve 拟平面曲线
- Please tell me what the plane curve means. 请告诉我这条平面曲线是什么意思。
- He then treated the evolute of a plane curve. 然后他讨论了平面曲线的渐屈线。
- A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line. 抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线
- Something,such as a ring,shaped like such a plane curve. 圆形物，环状物形状类似于圆的东西，如戒指
- Symmetry of plane curve is important to function research. 平面曲线的对称性对于函数研究具有重要意义。
- Something, such as a ring, shaped like such a plane curve. 圆形物，环状物形状类似于圆的东西，如戒指
- A plane curve everywhere equidistant from a given fixed point,the center. 圆，圆形从定点(圆心)等距离到任一点的平面曲线
- A plane curve everywhere equidistant from a given fixed point, the center. 圆，圆形从定点（圆心）等距离到任一点的平面曲线
- A perpendicular, especially a perpendicular to a line tangent to a plane curve or to a plane tangent to a space curve. 正交一条垂直线，尤指一条相对一条平面曲线的切线垂直线或一条相对一条空间曲线的平面切线垂直线
- A plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the cone. 抛物线一个直立圆锥和平行于该锥体中轴的平面相交形成的平面曲线
- A plane curve formed by the locusof points equidistant from a fixed line and a fixed point not on the line. 抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线。
- A perpendicular,especially a perpendicular to a line tangent to a plane curve or to a plane tangent to a space curve. 正交一条垂直线，尤指一条相对一条平面曲线的切线垂直线或一条相对一条空间曲线的平面切线垂直线
- For modeling plane curve with definite hydromechanical meanings, a kind of function curve, stream curve, was defined. 摘要定义了一种可用于造型、具有明确流体力学意义的功能曲线-流曲线。
- 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。
- 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 present article introduces some methods and skills of calculating the figure acreage enclosed by plane curve under rectangular coordinate system. 本文介绍了在直角坐标系下利用定积分计算平面曲线围成图形面积的方法及技巧。
- When the Lanes joint a Plane curve,such as a clothoid or an arc with small radius,itll need repeatedly compute and adjust. 尤其是变速车道起点对应的主线线形为圆曲线或缓和曲线时,往往反复试算调整,也难以得到比较理想的设计方案。
- The test,so-called computer spline,is a slippery and controllable plane curve,generated on the known crunode by computer drawing software. 所谓的计算机样条,是应用计算机绘图软件在已知结点上生成的一条可控形状的光滑平面曲线。
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
