polygraph
美音:[´pɔlıg´ræf
]
英音:[´pɔlıg´ræf
]
n.复写器,多种波动描写器
难易程度:
polygraph为短语/超纲词汇
词形变化:
形容词:polygraphic 名词:polygrapher 动词过去式:polygraphed 过去分词:polygraphed 现在分词:polygraphing 第三人称单数:polygraphs
polygraph
n[C]
a piece of equipment that is used by the police to find out whether someone is telling the truth
= lie detector
The suspect was given a polygraph test .
a piece of equipment that is used by the police to find out whether someone is telling the truth
= lie detector
The suspect was given a polygraph test .
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