单词：greenhouse covering
单词：greenhouse covering 相关文章
星级典句： 第一句：Please insure us against all risks $300,000 value of 5,000 sets of Butterfly sewing machines, sailing for New York. 请给我们价值300000美元的5000台发往纽约的蝴蝶牌缝纫机保一切险。 A: What do you ex
天天商务口语
On a restricted site in northern Wisconsin, the hissing you hear is helping scientists see the future. Inside towering rings of pipes, aspen, birch, and sugar maples feed on measured diets of greenhouse gases. Our studies were looking at what forest
国家地理2007年
Rich cities around the world are largely responsible for greenhouse gas emissions, says a new study. The study measures emissions based on the use of goods and services, such as food, clothing and electronics, by people living inside cities. It inclu
2018年VOA慢速英语(三)月
New Ways of Tracking Greenhouse Gas Emissions Developed With more than 18 million people living, working and driving in Los Angeles, the city often is covered in a hazy layer of smog. Stan Sander, senior research scientist at the U.S. space agency's
VOA标准英语2013年(七月)
By Nancy-Amelia Collins Bali 10 December 2007 Delegates to the U.N. climate change conference are locked in debate over whether to set tough new limits on greenhouse-gas emission, with the United States leading the fight against firm limits. VOA's Na
VOA常速英语2007年（十二月）