The FBI is developing the system to produce typable amounts of DNA from saliva on stamps, envelopes and cigarette butts
英
美
- 联邦调查局开展丁一种新方法，从邮票，信封及烟头上的唾液里，提取出足可进行分类的DNA。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
