晴、雨、雪、阴、云、雾等都是我们最熟悉不过的天气预报用语,曾几何时,雾霾竟也频频出现在天气预报中,真有一种“忽如一夜雾霾来”的感觉。一时间,我国大部分地区都出现过或轻或重的雾霾。地处北方的北京也难逃雾霾,特别是冬季,本该白雪皑皑、蓝天白云的冬季,其实更多的时候是被雾霾笼罩着。雾霾的出现,给人们工作和生活 Clear, rain, snow, shade, clouds, fog, etc. are all we are most familiar with the weather forecast language, once upon a time, the haze actually appear frequently in the weather forecast, there is really a “sudden night haze come” feel. For a time, most parts of our country have seen light or heavy smog. Beijing is also located in the north of the haze, especially in winter, the snow-capped, blue sky and white clouds in fact, more often are enveloped by haze. The emergence of smog, to people’s work and life