国际邮轮协会的发言人说海平面以下的空气质量取决于轮船制造国对于空气质量的要求。
A spokesperson for the Cruise Lines International Association says other air quality depends on the requirements of the nation where a ship was built.
这些新的信息对于美国或西欧一些地区也将大有裨益，那些区域长久以来都使用地表探测器的结果作为衡量空气质量的标准。
The new information could even be useful in parts of the United States or Western Europe where surface monitors, still the gold standard for measuring air quality, are sparse.
由美国商会去年对于140名外国高管进行的调查发现39%的人很难招聘到合适的人才，原因是空气质量差。
A survey of 140 foreign executives conducted last year by the American Chamber of Commerce found that 39% struggled to recruit talent due to the poor air quality.
对于西雅图而言则意味着改善了空气质量，增加了该市公共电力的营收。
For Seattle it means improved air quality and increased revenues for the city's publicly owned electric utility.
交通政策的制定和实施对于解决城市交通拥堵、改善城市空气质量起着重要的导向作用。
The transport policy making up and execution has an important guiding effect for solving crowded urban traffic and improving city air conditions.
因此，良好的室内空气质量对于我们每个人都至关重要。
Therefore, good indoor air quality is crucially important for all of us.
自二十世纪五十年代以来，机动车尾气对于人类生存环境的污染日趋严重，空气质量问题已成为世界各国关心的主要问题。
Since 1950s, automotive exhaust more and more seriously pollutes our environment, air quality has been an issue of major concern in countries world-wide.
自二十世纪五十年代以来，机动车尾气对于人类生存环境的污染日趋严重，空气质量问题已成为世界各国关心的主要问题。
Since 1950s, automotive exhaust more and more seriously pollutes our environment, air quality has been an issue of major concern in countries world-wide.
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