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美国亚利桑那州立大学的科研人员,曾用激光超微尘埃探测器测试,得出一个结论:吸烟者不宜在制造微型集成电路的工厂里工作。他们指出:如果一个人抽了一支烟,即使已过了几小时,他所呼出的微粒也比不吸烟者多四十倍左右,呼出的微粒和唾液微滴进入空中,
Researchers at Arizona State University in the United States, who used laser micropattern detectors, came to the conclusion that smokers should not work in factories that make microchips. They point out that if a person smokes a cigarette, even after a few hours have passed, he has exhaled about forty times more particles than non-smokers, and exhaled particles and saliva droplets enter the air,