| 单词 | polygraph |
| 释义 | Word Frequency polygraph(ˈpɒlɪˌɡrɑːf, -ˌɡræf) noun 1. an instrument for the simultaneous electrical or mechanical recording of several involuntary physiological activities, including blood pressure, skin resistivity, pulse rate, respiration, and sweating, used esp as a would-be lie detector 2. a device for producing copies of written, printed, or drawn matter Derived forms polygraphic (ˌpɒlɪˈɡræfɪk) adjective polygraphically (ˌpolyˈgraphically) adverb Word origin C18: from Greek polugraphos writing copiously |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。