标签:温室气体 相关文章
The Earth's Biggest Threat 地球危机──温室效应 by Levi King Global warming was once considered unlikely to be real. Recently, though, it has become widely accepted as fact. Scientists have calculated that the earth's atmosphere has gotten
研究报告:人类少吃肉对环境有好处 A new study says one of the best ways to curb greenhouse gas emissions is to eat less meat. In fact, the study says meat consumption in the developed should be cut by 50 percent per person by 2050. 一份
A team of scientists is urging that agriculture be a top priority in climate change negotiations, saying its vital for global food security and for reducing carbon emissions. The recommendations appear in the January 20th issue of Science magazine. 一
Study: Planet-Warming Gasses Make Food Less Nutritious A new study shows that rising levels of planet-warming gases may reduce important nutrients in food crops. 一项新的研究表明,温室气体可能会减少粮食作物中的重要营养物质
Economics Report - Rio + 20 Brings Attention to Sustainable Development 经济报道 - 里约+20峰会关注可持续发展 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Leaders from more than one
公司研发无人机帮助减少温室气体排放 More than a million miles of pipelines carry natural gas from hundreds of thousands of wells to millions of consumers in the U.S. Its main component, methane, is also a greenhouse gas, much more pot
China says it has reached a consensus on climate change with major developing countries that largely believe developed nations should bear most of the burden of reducing greenhouse gas emissions. 中国说,已经在环境变化问题上同一些重要
United Nations talks on climate change are nearing a close with no clear consensus yet in sight. The meeting is aimed at laying the groundwork for progress at a major climate change meeting in Mexico later this year. 联合国在天津举行的气候变
This year, the United Nation's International Panel on Climate Change issued a series of reports that concluded there is no longer any doubt that human activities are causing the planet to warm up. The IPCC called for an immediate response from the in
模仿句子:Are measures to tackle climate change working better than the world thought? Emissions of greenhouse gases stalled last year according to the International Energy Agency, even though the global economy kept expanding. 翻译:应对气候
As we recorded this podcast, President Obama and the environmental protection agency in the US were due to announce fresh targets to cut pollution from power plants by 30% by 2020. Environmentalists claim it as a victory. But opponents say it could h