polygraphs

a study in the journal of applied cognitive psychology shows that handwriting tests could give polygraphs a challenge for lie detection.

发表在《应用认知心理学杂志》上的一项研究表明，笔迹测试可能比测谎仪更可靠。

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there is, however, much criticism of this and many do not believe that polygraphs provide sufficiently valid data.

不过，也许不少反对的声音诟病多项生理波动测试仪不能提供令人信服的数据。

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do polygraphs, aids, and genetic testing violate individual privacy?

言及谎言测试，艾滋绝症，基因测试，其做法有违个人隐私否？

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law enforcement officials try to tap into that effort, for example with polygraphs, to find out if a suspect is telling the truth.

法律执行者们试图利用大脑的这种活动来确认嫌犯是否在说谎，他们所用的仪器是测谎仪。

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do polygraphs work ? not really , experts say . use these tips instead .

测谎器有用么？并非如此，专家们说。不如使。

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the investigators say they need to validate this initial result and compare the technique with polygraphs and other lie detection tools.

研究者们说，他们需要进一步确认这些初始的研究结果，并把该项技术与测谎仪以及其它的测谎工具进行比较。

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And helping people cheat on polygraphs hasshown to have serious legal consequences.

帮助他人设法骗过测谎仪将会带来严重的法律后果。

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You can guess, of course, whether the man was answering truthfully-but today's polygraphs cannot.

当然,你可能猜想这家伙在说假话, 但今天所用的测谎仪却不能.

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