... 样本自相关矩阵 sample autocorrelation matrix 样条逼近 spline approximate 样条逼近理论 theory of spline approximation ...
双语例句
1
During rebuilding of femur model, the theme has solved well some problems: orientation of contours, splineapproximate, fractal of curved surface as to guarantee accuracy of model.
在重建过程中，本文很好地解决了轮廓线定位、样条化光顺、曲面分型等难题，保证了三维模型的精确度。
2
After give out the coordinates of cam profile, the paper uses cubic spline interpolation to approximate the cam profile, which make theoryly result more practicable.