柯林斯詞典polygraph /?p?l??ɡrɑ?f/ (polygraphs) 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. 測謊實驗 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了測謊實驗。 返回 polygraph劍橋詞典a piece of electronic equipment used to try to discover if someone is telling lies 測謊儀 同義詞lie detector 返回 polygraph