polar line

polar line的基本解释

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极线

与polar line相关的网络例句 [注：此内容来源于网络，仅供参考]

A fitting algorithm based on the principle of least square and polar line geometric properties of ellipse is described.

近年来越来越多的实验和数值计算显示，采用椭圆形前缘可以明显改善叶片的气动性能。

In order to reconstruct them accurately, a method for fitting the ellipse based on the principle of conditional least square was applied at first, and then its fitting result was used as an initial value to find a more precise result according to the polar line geometrical properties of the ellipse.

为了实现精确建模，本文首先运用一种基于带约束的最小二乘方法对数据点进行拟合，然后用拟合的结果作为初值，根据椭圆的极线性质进行更精确地求解。

Using the relations between harmonic conjugation elements,we can determine the relations between polar point and polar line more widely.

度量几何中圆的切割线之间所确定的数量关系，推广到射影几何里一般二次曲线中，利用调和共轭元素之间的关系，更广泛地确定了极与极线的相互关系，着重介绍了二次曲线的度量性质与射影性质的内在联系。

LI Fu-ming Jiangbei Machinery Plant, Sichuan Province, according to Centrifuge the conical spiral screw blade of the physical characteristics of the establishment of a constant velocity spiral line equation in polar coordinates.

四川省江北机械厂李福明，根据螺旋卸料离心机的圆锥形螺旋叶片的形体特点，建立了等速螺旋线的极坐标方程式。

I Division since its establishment in 1998, has been committed to world-renowned brands of India-binding equipment refurbishment, maintenance, the sale, such as: STAHL folding machines, MBO folding machine, MARTINI plastic installed, the lock-line, riding a nail Production lines, plastic production line equipment, POLAR, WOHLENBERG Cutter, KOLBUS shell of the aircraft, and other hard shell on the paperback category-binding machines.

我司自1998年成立以来，一直致力于世界知名品牌的印后钉装设备的翻新、维修、买卖，例如：STAHL 折页机、MBO折页机、MARTINI胶装机、锁线机、骑钉生产线、胶装生产线、POLAR、WOHLENBERG切纸机、KOLBUS书壳机、上壳机等精装平装类钉装机器。

与polar line相关的网络解释 [注：此内容来源于网络，仅供参考]

polar line：极线

polar integral equation 极性积分方程 | polar line 极线 | polar normal 极法线

half polar line：半极线

half point 半点 | half polar line 半极线 | half poop 低尾楼

polar line and plane：极线和极面

polar light 极光,偏光 | polar line and plane 极线和极面 | polar longitude 极黄经

line polar of a curve：曲线的极线

线束 line pencil | 曲线的极线 line polar of a curve | 直线反射 line reflection

line polar of a carve：曲线的极线

line pointer | 行指示字,行指示符 | line polar of a carve | 曲线的极线 | line policy | 作业政策