一部香港的电视连续剧中有这样一个情节:弟弟为了帮哥哥制造谋杀案中的不在场证据,故意在一个嘲杂的环境下给他哥哥的熟人打电话,当然他是模仿他哥哥的语气语调的,但最后还是让警察找到了破绽,然后借助大学实验室里的仪器证明了打电话的是弟弟,从而抓到了凶手.那么为什么仪 In a Hong Kong TV series there is such a plot: in order to help his brother to produce murder in the absence of evidence, deliberately in a ridiculous environment to his brother’s acquaintances call, of course, he is to imitate his brother’s tone , But in the end let the police find a flaw, and then use the equipment in university labs to prove that the brother who called is caught the murderer.