In this paper we describe the construct ion of a new type of blend spline and study their interpolation formulas and estimation of error.

本文构造了一种混合样条函数，它是用一次多项式函数及指数函数的结合来表示的。

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The existence and uniqueness theorem of its solution is proved by the perturbation method and the estimation of error for its approximate solution is given.

然后利用摄动方法证明了这个问题解的存在唯一性，同时给出了解的渐近展开和误差估计。

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The measurement accuracy which is obtained through analysis and estimation of error in tests is the important basis for evaluating the reliability of test data.

测量精度是评价试验数据可靠性的重要依据。它是通过试验误差的分析和估算而得出的。

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He is a waspish critic of American policy towards the Muslim world under George Bush, but manages to prick Western misconceptions without falling into Mr Crooke's error of taking extremist movements entirely at their own estimation.

ECONOMIST: Islam and the West