最近的一项毒理学化学研究显示，几分钟之内，将香烟烟雾大量吸入肺部，香烟烟雾则产生与肺癌有关的基因突变。

Within minutes of being inhaled into the lungs cigarette smoke causes genetic mutations linked to lung cancer, according to a new study in the Chemical Research in Toxicology.

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克雷林在毒理学会议上报告说，有不足百分之一的吸入粒子经由其他路径进入脑部。

Well under 1 percent of inhaled particles made it to the brain via either route, Kreyling reported at the toxicology meeting.

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克雷林在毒理学会议上报告说，有不足百分之一的吸入粒子经由其他路径进入脑部。

Well under 1 percent of inhaled particles made it to the brain via either route, Kreyling reported at the toxicology meeting.

youdao