polygraph

polygraph读音音标

英 [ˈpɒligræf]

美 [ˈpɑligræf]

polygraph意思解释

n.

（描记脉搏、呼吸速率的）多种波动描记器；

变形

复数：polygraphs

英英释义

n.

a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)

双语例句

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。