灰霾天的空气污染物浓度高于非灰霾天。
The concentration of pollutants of haze was higher than non-haze days.
我要为你画一道彩虹高挂在墙上，在灰霾降临时点亮你的心灵。
I'll paint you a rainbow to hang on the wall, to brighten your heart when the gray shadows fall.
但科学家们还不知道这些次生气溶胶在灰霾天气中起到什么样的作用。
Yet scientists don't know how big of a role these secondary aerosols play in smog.
最近，灰霾的天气越来越严重，这种现象引起了大众对空气质量的关注。
Recently, the haze weather has increasingly been serious and this phenomenon triggers the widespread concern towards air quality.
这条输油管会给白灵熊的故事笼罩一层灰霾，还将增加它们面临的生存威胁。
This pipeline plan adds another layer to the story of spirit bears and to the challenges they face.
这使得空气中的灰霾更为集中，但也令逆温层更接近阿勒马洛的排气机射程。
That concentrates airborne gunk, but it also brings the inversion layer within closer range of Dr Alamaro's jets.
城市里是看不见星星的，不知是灰霾太重遮蔽了星空，还是霓虹太闪掩盖了星光？
One cannot see stars in cities, either because there is too much dust or too many neon lights.
来到驻扎在山顶的C连时，我停了下来，在早晨的灰霾中回首瞭望山下的营地全景。
I reached 'C' Company lines, which were at the top of the hill, I paused and looked back at the camp, just coming into full view below me through the grey mist of early morning.
我很荣幸能有机会在这里做演讲，和大家谈谈这给我们健康和生活带来不好影响的灰霾天气。
I feel it a great honor to have a chance to give a speech here, talking about the haze weather, which causes lots of bad effects on our health and life.
尤其值得注意的是沿海工业城市灰霾天气增长较快，沿海工业城市灰霾天气增多与海盐气溶胶粒子的氯损耗机制关系密切。
It is especially noteworthy that haze weather grows rather quickly in coastal industrial cities, which is mostly caused by the mechanism of chlorine loss in sea salt aerosol.
与1997年相比今年的霾害微不足道。当年婆罗洲及苏门答腊的大片林区都在慢慢燃烧之中，灰霾笼罩的区域宽度达3000多公里(1900英里)。
This was trivial compared with 1997, when huge tracts of Borneo as well as Sumatra smouldered and the haze covered an area more than 3,000km (1,900 miles) wide.
2014年2月25日，阵阵春风吹拂下的北京一扫连日以来的雾霾，灰蒙阴沉的天空再现久违的湛蓝如洗。
On February, 25, 2014, with the spring breeze blowing in Beijing, the haze clocking Beijing was cleared away and the grey and cloudy sky turned into clear blue.
2014年2月25日，阵阵春风吹拂下的北京一扫连日以来的雾霾，灰蒙阴沉的天空再现久违的湛蓝如洗。
On February, 25, 2014, with the spring breeze blowing in Beijing, the haze clocking Beijing was cleared away and the grey and cloudy sky turned into clear blue.
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