在一些地方，以空气污染程度能否对人体健康造成迅疾危害来区分空气质量“低”和“中等”，等到几乎所有人都受到雾霾严重影响的时候才显示红色警告。
Some places draw the line between "low" and "moderate" at the level at which pollution starts to cause immediate health effects, reserving the red band for smog that severely affects most people.
本文简要评述了室内、室外空气污染对人体呼吸健康及儿童肺功能生长发育影响的研究现状及发展趋势。
This paper briefly reviews the study status and advance about the impact of indoor or outdoor air pollution on human respiratory health and children's lung function growth.
英国《卫报》周二引据一科学报告报道说，城市空气污染对人体健康的损害可能比1986年切尔诺贝利核辐射对幸存者的影响还严重。
Air pollution in major cities may be more damaging to health than the radiation exposure suffered by survivors of the 1986 Chernobyl disaster, according to a report cited in the Guardian on Tuesday.
英国《卫报》周二引据一科学报告报道说，城市空气污染对人体健康的损害可能比1986年切尔诺贝利核辐射对幸存者的影响还严重。
Air pollution in major cities may be more damaging to health than the radiation exposure suffered by survivors of the 1986 Chernobyl disaster, according to a report cited in the Guardian on Tuesday.
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