Question

polygraph n.测谎器 (1) 据他透露，半数某关键部门的警官都没能通过去年的测谎鉴定。

Accepted Answer

英 ['pɒliɡræf] 美 ['pɑːliɡræf] (1) He revealed that half the officers in a key unit failed a polygraph test last year. 1[N-COUNT 可数名词]测谎（试验） A polygraph or a polygraph test is a test which is used by the police to try to find out whether someone is telling the truth. 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。

英语单词	polygraph
英美音标	英 ['pɒliɡræf] 美 ['pɑːliɡræf]
中文释义	n.测谎器
英语例句	(1) He revealed that half the officers in a key unit failed a polygraph test last year.
中文例句	(1) 据他透露，半数某关键部门的警官都没能通过去年的测谎鉴定。
柯林斯解释	1 [N-COUNT 可数名词]测谎（试验） A polygraph or a polygraph test is a test which is used by the police to try to find out whether someone is telling the truth. 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。

Polygraph Test 英 Pɒliɡræf] 美 Pɑːliɡræf N.测谎器 Revealed Half