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?
犯罪实验室能确定毛发来自于何种动物人类？
A new type of solar panel using human hair could provide the world with cheap, green electricity, believes its teenage inventor.
十几岁的少年发明家相信，他这种新型的用人头发发电的太阳能电池板能够带给世界便宜和绿色的电能。
Hair type is mostly determined by genetics, whether it is of animal, or human origin.
不管是动物还是人类，头发的类型绝大都是由遗传决定的。
Hair type is mostly determined by genetics, whether it is of animal, or human origin.
不管是动物还是人类，头发的类型绝大都是由遗传决定的。
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