Before 1973, fingerprints at the scene of a crime used to be photographed for identification purpose.
1973年以前,犯罪现场的指纹常被拍摄下来作为识别用途。
Thieves may leave fingerprints at the scene of a crime.
小偷或许会在犯罪现场留下指纹。
Scientists today routinely analyze DNA in blood, saliva, or hair left behind at the scene of a crime.
今天科学家一般可以在犯罪现场遗留的血液、唾液、毛发中分析出DNA。
"To some people this building is the scene of a crime, where a murderer and a traitor was captured and brought to justice.
VOA: special.2009.11.06
When crime scene investigators arrive at the place of a crime, they first try to make sure the area is secure.
VOA: special.2010.05.05
For example, she discussed how investigators can learn a great deal from the shape of the blood drops found at a crime scene.
VOA: special.2010.05.05
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