单词：second kind oxidation-reduction electrode
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用Mp3背六级单词
This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a
Scientific American(十二)月
Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode
有声杂志阅读
M: I'd like to buy a bottle of Centrum, a dozen toothbrushes, some babys wipes and a small bottle of aspirin. W: Centrum? We have bottles of 30 and 100 tablets, what kind do you want? M: Give me one bottle of 100 tablets. W: And what kind of toothbr
想聊就聊
Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w
60秒科学
This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan
Scientific American(八)月
Are Millennium Development Goals Just a First Step? In September 2000, the United Nations approved the Millennium Declaration. It set the stage for the Millennium Development Goals, which are due to be achieved in 2015. But have the MDGs brought mean
VOA标准英语2011年(十二月)
白领英语晨读-131 Reduction of Your Tension 减轻压力
白领英语晨读
WASHINGTON President Barack Obama met with the U.S. Congress top Republican, House of Representatives Speaker John Boehner on Sunday in search of a deficit-reduction package that would prevent substantial spending cuts and tax increases from going in
英语新闻
BEIJING, July 25 (Xinhua) -- The Chinese government said Wednesday that it will expand the pilot reform of replacing turnover tax with value-added tax (VAT) to 10 more provinces and cities from August 1 this year as part of the country's efforts in s
英语新闻
With 40 years of effort, China has lifted 800 million people out of poverty. The rural poor population decreased from about 99 million in 2012 to 30 million in 2017. Government officials, scholars, and representatives from international organizations
2018CRI中国国际广播电台
Patrick: I'd like to buy a bottle of Centrum, a dozen tooth brushes, some baby's wipes, and a small bottle of aspirin. Clerk: Centrum? We have bottles of thirty and one hundred tablets. Which kind do you want? Patrick: Give me one bottle of one hundr
英语口语900句
A letter which could stand for evergreen. There are sticks of trees everywhere. Or extreme environment. Bye-bye. Or even for experts. In the vicinity of five minutes, these pants should be in New York. But while these would be suitable selections, th
探索与发现2013年
The Weary Kind Ryan Bingham Your heart's on the loose You rolled them seven's with nothing lose And this ain't no place for the weary kind You called all your shots Shooting 8 ball at the corner truck stop Somehow this don't feel like home anymore An
好听的英文歌曲
Obama calls for debt reduction in balanced manner WASHINGTON, Nov. 9 (Xinhua) -- The United States should cut its mounting public debt in a balanced manner with a plan including both government spending cuts and revenue increases, U.S. President Bara
英语新闻
音乐咖啡厅:Bosson - One Of A Kind 相关介绍：Bosson是瑞典流行天王，他的歌迷遍及世界各地，尤其在俄罗斯，乌克兰等东欧地区更是人气火到一塌糊涂。那首地球人都广为皆知的One In A Million将Bos
音乐咖啡厅
The Good Kind 歌手：The Wreckers The Good Kind The Wreckers by Michelle Branch Jessica Harp Do you wanna run away together? I would say it was your best line ever Too bad i fell for it And i walked alone Waiting for you to come along Take my tortu
好听的英文歌曲
Premier Wen Jiabao's last government work report to this year's National People's Congress put a large emphasis on energy efficiency and pollution reduction. Part of the strategy talks about reforming the current energy pricing system and shoring up
英闻天下
The 2015 Global High Level Forum on Poverty Reduction and Development convenes in the Great Hall of the People, in China's capital city of Beijing. Chinese President Xi Jinping addresses the event. CRIENGLISH.com now brings you a live broadcast of th
2015CRI中国国际广播电台
Now for more analysis, let's bring in Tang Min, Counsellor at the State Council, and our senior reporter Xu Zhaoqun. Welcome, both of you, to our discussion. Q1: Let me start with you Xu Zhaoqun. You've been to a lot of villages in poor regions, and
cctv9英语新闻2016年