问题描述：
英语翻译
For now,the subject of their research is little more than a stack of gleaming chips tucked away in a laboratory drawer.But soon,such a tool could be hanging from the belts of police,arson investigators and food-safety inspectors.
For now,the subject of their research is little more than a stack of gleaming chips tucked away in a laboratory drawer.But soon,such a tool could be hanging from the belts of police,arson investigators and food-safety inspectors.
问题解答：
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