polygraph [ˈpɑ:ligræf]

例句:

• One day, Fisher asked Beverly to take a polygraph.
  来自NEWYORKER
• The polygraph examiner told Fisher that Beverly had seemingly answered truthfully.
  来自NEWYORKER
• Hill's lawyers announced she had taken and passed a polygraph test.
  希尔的律师宣布她已接受并通过了测谎。
  
• All protests will be substantiated through the use of a polygraph.
  任何不负责任的语言甚至是谩骂是绝对不允许的.
  
• To test ( a criminal suspect, for example ) with a polygraph.
  用测谎器测试 ( 如, 一名嫌疑犯 )
  
• But when independent experts judge polygraph test results, they often disagree.
  来自BBC