polygraph

名词

UK/ˈpɒl.i.ɡrɑːf/
US/ˈpɑː.li.ɡræf/

定义 polygraph 名词

  1. Countable(可数名词)

    An electronic device used to determine if someone is being deceptive.

    测谎器

    • The police used a polygraph during the investigation.

      警方在调查期间使用了测谎仪。

    • He agreed to take a polygraph test to prove his innocence.

      他同意接受测谎测试以证明自己的清白。

    • The results of a polygraph can sometimes be inconclusive.

      测谎结果有时可能无法确定。