音标:['pɒligrɑ:f] ;
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
n. a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
词型变化:名词复数形式 : polygraphs
词性分布:
名词100%

polygraph的用法和样例:

例句

用作名词(n.)
  1. 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。
  2. 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】

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