单词：g-series war gases
单词：g-series war gases 相关文章
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
American History Series: From Revolutionary War Hero to President From VOA Learning English, welcome to THE MAKING OF A NATION -- American history in Special English. Im Steve Ember. This week in our series, we tell the story of Americas first presid
2013年VOA慢速英语(五)月
THE MAKING OF A NATION - American History Series: From Revolutionary War Hero to President From VOA Learning English, welcome to THE MAKING OF A NATION -- American history in Special English. Im Steve Ember. This week in our series, we tell the story
2013年VOA慢速英语(三)月
Scientists Develop New Ways to Track Greenhouse Gases 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 Je
VOA标准英语2013年(七月)
The annihilation of our souls Bring forth the last known resistance of lies This is the re-birth of our systems failure How quickly we crawl away from the masses The distance has fallen, trusting in failure How quickly we run fearing our death You li
英文摇滚歌曲