Developing countries like China are currently fighting with problem of smog. Smog is a type of air... matters (颗粒物质). Heavy smog has been bothering many Chinese cities for a long time. It greatly ……

smog last weekend.On Jan 12, levels of PM2.5 - air particles smaller than 2.5 micrometers in diameter... in China that have PM2.5 monitoring systems.The smog lasted until Jan 16, when cold fronts drove the smog ……

living under the smog for an extended period of time would find medicines ineffective when they fall... in Beijing’s smog would not build people’s resistance to medicine, reported People’s Daily. Larsson ……

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 ……

of smog (雾霾). An official for the Ministry of Environmental Protection told Beijing News that PM2.5... to breathe (呼吸). A score between 100 and 300 is unhealthy, and anything higher means it’s not safe ……

, 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 ……

old are living in severe food poverty (严重的粮食匮乏). This means one in four children in the world do... their stomachs, they eat cheap but unhealthy foods. This can hurt their body and brain development ……

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 ……

A MALAYSIAN orangutan (红毛猩猩) has an unusual problem – she has to quit smoking. Shirley the orangutan was living in the Johor state zoo. Recently activists (某种活动的积极分子) drew attention to her unhealthy ……

is because ______.A. the farmers’ living standard is improving B. it is the world's biggest beef and soy exporterC. people make a living by destroying the rainforestD. Brazilians sell wood for a living ……

in heavy smog (雾霾), with the visibility (能见度) reduced to less than 10 meters and schools and traffic... your hair”, Roosegaarde told Dezeen magazine. The smog machine has already been successfully tested ……

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 ……

为什么天晴的时候天空总是蓝色的呢？WHY is a clear, cloudless daytime sky blue (unless clouds or smog make the sky....Athick atmosphere(厚厚的大气层) goes around the earth. We are living at thebottom(底部) of all that air ……

上海对重污染行业征收“雾霾费”。SMOG (雾霾) has been troubling people a lot in many parts of China. And now Shanghai... and smog, which the media calls the “smog fee”. The charges now cover 12 industries including cars ……