polygraph machine

• 测谎仪

polygraph machine的用法和样例：

例句

1. Polygraph, its work's very similar to any other biofeedback instrument.
   测谎仪的工作原理像其他的身体反馈仪器一样。
2. The producers devise questions after interviewing friends and family members, and they are posed to the contestant separately with a polygraph machine before the taping.
   制作人将在采访过朋友和家人之后决定问什么问题，并且这些问题将在录影前提供给不带测谎仪的参赛者。