单词：alunogen
mines and quarries, chiefly hydrous sulphate of alumina; -- also called
feather alum, and hair salt.
单词：alunogen 相关文章
After 'Gen X', Today's Young Might be Gen E Americans like to give names to generations. We call those who lived through World War II, the Greatest Generation; those who came of age reading the beatnik poets of the 1950s, the Beat Generation; those f
VOA标准英语2012年(三月)
The Chinese offshore oil corporation known as CNOOC has abandoned its bid for UNOCAL. This would have been the largest-ever purchase of an American company by a Chinese firm. CNOOC had put forth a bid that was higher than the competing bid from US o
2005年NPR美国国家公共电台
By Gary Thomas Washington 20 April 2006 John Negroponte The director of national intelligence says he has moved aggressively over the past year to improve American intelligence collection and analysis
2006年VOA标准英语（四月）
Juno Spacecraft Launches Toward Jupiter The U.S. space agency launched the Juno spacecraft from the Kennedy Space Center in Florida Friday, beginning a five-year journey to Jupiter. 3,2,1. Ignition and liftoff of the Atlas 5 [rocket] with Juno on a t
VOA标准英语2011年(八月)
Leading finance officials from Brazil, Russia, India, China and South Africa accompanied their leaders as part of the weekend BRICS summit in Goa. The meetings come just a month after the much-larger G20 Summit was held in Hangzhou, where the world's
2016CRI中国国际广播电台
By Melinda Smith Washington, DC 16 June 2006 watch Emergency Room report American medical care is supposed to be among the best in the world. But a new study shows a picture of an emergency health care system that is critically ill. ----------------
2006年VOA标准英语（六月）