单词：phenylenedimaleimide
单词：phenylenedimaleimide 相关文章
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Scientific American(三)月
Societe Generale chairman resigns 法国兴业银行行长辞职 Societe Generale's chairman Daniel Bouton has announced his resignation, saying the personal attacks against him risked harming the bank. Mr Bouton has faced increasing criticism ever since a ro
英语新闻
This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Detroit Government Retirees Struggle to Keep Benefits Don Taylor spent 26 years of his life as a police officer in Detroit, the city where he was born and raised. It was a dangerous job, but one he is fond of. It also provided a dependable paycheck,
VOA标准英语2013年(四月)
By Nico Colombant Dakar 16 January 2007 One year into the term of Liberia's post-war President Ellen Johnson-Sirleaf, many foreign analysts and aid workers are joining Liberians in giving her good marks for a job well done. But they also point to se
2007年VOA标准英语（一月）
By Barbara Schoetzau New York 10 August 2006 The United States and France are continuing intense negotiations to agree on a joint resolution to present to the U.N. Security Council, aimed at a truce between Israel and Hezbollah in Lebanon. Secretary
2006年VOA标准英语（八月）