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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You can fix this error by changing the first line of the method to the following.

你可以通过把方法第一行改成如下样子来修正这个错误。

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Secondly, the TCN treatment consists of dynamic adjustment and trial and error method.

二是中药治疗方法中包含一种做法，就是动态调整和试错。

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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