I have some bad news for you: Even the most sophisticated tests have considerable flaws.

我有一些坏消息要告诉你：即使最复杂的测试也存在很大的缺陷。

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Programmable: You can program sophisticated tests that bring out hidden information from the application.

可编程：尖端测试程序，你可以带出隐藏信息应用。

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But the new batch of fakes can only be revealed by more sophisticated tests involving high temperatures and chemicals.

但是最新一批假黄金只有经过高温顺化学制剂等更为复杂的检测，才能被识破。

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Doctors with better intentions may simply believe that more sophisticated laboratory tests and imaging technology have made the autopsy redundant.

ECONOMIST: Autopsies

In one sense then, the collective efforts of hackers combined with companies generating even more sophisticated Turing tests to beat are actually helping to evolve artificial intelligence.

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Because of the indirect mechanism of its toxicity and its specificity for human cells, the contaminant had been undetectable in both the standard, sophisticated screening tests that are supposed to assure a drug's purity and quality, and in studies in animals.

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