单词：polygraphs
(polygraph 的复数) n. 多种波动记录仪, 复写器, 多产作家, 测谎器
[医] 多种波动描记器
[医] 多种波动描记器
plural of polygraph
n. a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
n. a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
polygraph的用法和样例：
例句
用作名词(n.)
- He revealed that half the officers in a key unit failed a polygraph test last year.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。
- A polygraph test consists of four to six sensors attached to a person's body to record breathing rate, pulse, blood pressure and perspiration.测谎器包括四至六个感应器，连结在人体以记录呼吸、脉搏、血压与流汗情形。
词汇搭配
- lie detector <口> 测谎器...
【近义词】
- detector探测器
- lie detector <口> 测谎器...
- recorder记录员
- tester测试员
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When we lie, our brains work hard to make sure we get the story right and come off as truthful. Law enforcement officials try to tap into that effort, for example with polygraphs, to find out if a suspect is telling the truth. But such stress tests a
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