Many cities around the world suffered from smog in the past, but London and Los Angeles experienced the most *notorious incidents.In December 1952, London disappeared in a cloud of smog so severe ……

《穹顶之下》：抗击雾霾、 呼唤蓝天，我们能做什么？SMOG is a big problem in many Chinese cities. But it seems that besides wearing a mask (口罩), few of us know what has caused the smog and what to do to beat it. Chai Jing ……

本期题目 近几年来，我国多地出现雾霾(smog)天气，环境污染变得越来越严重。人们在关注环境污染的同时，越来越清醒地认识到，美丽中国不能在 迷雾中前进。 假设从遥远的外太空来了一位外星人，而他/她不知道雾霾问题。请你用英语写一篇短文，告诉这位外星人关于雾霾的一些基本常识。 You are to tell an alien from distant planet what smog ……

it. In the film, Chai discusses the issue of smog－where it comes from and how to beat it. She visited...) and oil are the main cause of PM2.5 and smog in China. To make things worse, according to Chai ……

effects and suggestions on fighting against smog. To make sure their information was correct... to do their part to help people survive the heavy smog (雾霾) in the city.After a month of hard work ……

against air pollution and various other actions. Eventually Londoners got rid of the smog...和雾霾抗争，还北京一片蓝天。RECENTLY Beijing suffered from severe smog (雾霾). The reading of PM2.5 once exceeded ……

countries faced smog that appeared just as thick. For five days in December 1952, heavy smog *hovered....com. Known as the “Great Smog of 1952”, the air in London was so polluted that visibility dropped ……

空气净化塔让雾霾变钻石。SMOG (雾霾) is annoying. But what if it could be made into a diamond (钻石)? A “Smog Free... ones. The black particles (颗粒) in smog and diamonds are mostly made of carbon (碳). 21ST ……

*smog? A draft national standard for protective masks will be issued at the end of the year... against pollution they offer. The standards will also grade the content of bacteria and *formaldehyde ……

some common prejudices (偏见) against China and attempts to present a new image of the country to the world.Apart from touching on problems such as food safety and smog (雾霾), the music video is also ……

2014年，中国向污染“宣战”。THE sky is gray and the air smells strange. It’s another day of smog, and we think.... The dome cleans the polluted air and makes it healthy for students inside.Smog has become a major ……

, the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few problems. Smog is air pollution that is mixed up with dust (尘埃), smoke and other dry particles (干粉 ……

, the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few problems. Smog is air pollution that is mixed up with dust (尘埃), smoke and other dry particles (干粉 ……

HAVING difficulty choosing a face mask to protect yourself from smog (雾霾)? Don’t worry, help... to the level of protection against pollution they offer, according to the report.They will clearly state how ……

空气净化塔让雾霾变钻石。SMOG (雾霾) is annoying. But what if it could be made into a diamond (钻石)? A “Smog Free... particles (颗粒) in smog and diamonds are mostly carbon (碳). A designer from the Netherlands made the tower ……