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Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda
Kyoto Protocol Takes Effect 《京都议定书》生效 The Kyoto Protocol on global warming has come into effect after years of delays. But the landmark agreement to reduce greenhouse gas emissions l
大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi
Time magazine included the Yike Bike in their list of the 50 Best Inventions for 2009. The Yike Bike is an electric bike which folds. It weighs about 9kg and has a battery which charges in about 20 minutes. You sit up straight on a Yike Bike holding
Altogether there is about twenty thousand times as much carbon locked away in the Earth's rocks as in the atmosphere. 总的来说,被关在地球岩石里的碳,大约相当于大气里的2000倍。 Eventually much of that limestone will end up
The web-savvy amongst you will know that just as a mouse is no longer only a rodent, a tweet isn't necessarily a noise made by a bird. Nearly a quarter of the new words added to the latest edition of the Chambers Dictionary come from internet culture