单词:gross ecological efficiency
单词:gross ecological efficiency 相关文章
Prayer flags fly high in the wind across steep valleys and roads in the Kingdom of Bhutan. Many visitors remember seeing Bhutans Buddhist religious centers and stately looking defenses called zhongs. Others might recall large water-powered prayer whe
Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge
A report by a number of leading conservation groups warns that unless prompt corrective measures are taken, the planet is heading toward an ecological credit crunch. For VOA, Tom Rivers reports from London. Cover of the Living Planet Report The repo
By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr
As countries begin emerging from the global financial crisis, France is proposing to measure progress in a new way - one that includes happiness and well being, as well as traditional economic benchmarks. US Nobel Prize-winning economist Joseph Stig
As countries begin emerging from the global financial crisis, France is proposing to measure progress in a new way - one that includes happiness and well being, as well as traditional economic benchmarks. 随着各国逐步走出全球金融危机,法