内容介绍 探索大千世界的奥秘，破解人类未知的谜团，聆听美国著名主持人的纯正英语，丰富的主题、独特的访谈形式、优美的画面和生动的语言，让人耳目一新，扩充知识，增加词汇，提高英语综合素质。
在 CBI 丹佛犯罪实验室，技术人员在一间无菌室里把这些物品抖出来，放到一个铺着纸的白色大平板上。
At the CBI Denver Crime Lab, technicians shake out the items in a sterile room, onto a large, white slab covered with paper.
他曾在美国陆军犯罪实验室系统担任过两年的法医药物化学家和法医血清学家。
He served two years in the U.S. Army crime laboratory system as a forensic drug chemist and a forensic serologist.
犯罪实验室能确定毛发来自于何种动物人类？
The presence of hair on a tool or weapon can identify it as the weapon used in the crime. The crime lab can determine what type of animal the hair came from human?
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