In this paper, an orthogonal polynomial repression model of non-equidistant points for equal-replicate data was proposed.

本文给出了一种等重复数据情形下的非等距正交多项式回归模型。

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All points on a circle are equidistant from the centre.

圆周上各点离圆心的距离相等。

《牛津词典》

Cylindricity - describes a condition of a surface of revolution in which all points of a surface are equidistant from a common axis.

圆柱度-描述了一个条件的旋转面，使所有的点面距离相等，一个共同的旋转轴。

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