The algorithm can recognize the excellence and worseness of different processing route by trial-and-error method.

算法利用试错，区分加工路线的优劣。

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And we apply error method to reduce the estimate errors.

并采用误差合成的方法减小倾斜估计的误差。

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Engineers used the trial and error method in selecting the other colors.

工程师们在选用其他颜色是采用了反复试验、不断摸索的方法。

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Or even how, the method by which you will correct the error you have picked up on?

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In the 1990s America's Supreme Court deemed it the responsibility of federal judges to insist that expert witnesses testify about the reliability of a forensic-scientific method only if the method in question has been tested so that the range of its error rate is known.

ECONOMIST: Fingerprint evidence