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众所周知,嗓音与指纹一样都具有鲜明的个性,是犯罪侦查学可资利用的重要证据。诚然,嗓音也会随不同的场合和情感而变化,如在临考或招聘工作前夕,当事人往往突然出现声音变调,喉咙发干;而在情绪激动时打电话,其声音甚至连亲朋好友也难以听出来。同时嗓音和笔迹一样也可以被模仿,但却逃不过现代录音检测设备的监控。一般说来,人们记忆嗓音的能力优于记忆面容的能力,朋友间即使20年来未曾谋面,但在听见对
As we all know, voice and fingerprints have the same distinctive personality, is an important evidence of criminal investigation available. Admittedly, the voice varies with different occasions and emotions. For example, on the eve of a pro-test or recruitment job, the parties often have sudden voice changes and dry throat. When they are emotionally charged, their voice can hardly even be heard by their friends and family Listen. The same voice and handwriting can be imitated, but can not escape the monitoring of modern recording and testing equipment. In general, people’s ability to remember their voice is better than that of their memory. Even if friends have not met for 20 years,