polygraph

1. N-COUNT A polygraph or a polygraph test is a test used by the police to try to find out whether someone is telling the truth. 測(cè)謊實(shí)驗(yàn)

Hill's lawyers announced she had taken and passed a polygraph test. 希爾的律師們宣布她已接受并通過(guò)了測(cè)謊實(shí)驗(yàn)。