单词：attokatal
(metrology) An SI unit of catalytic activity equal to 10−18 katals. Symbol: a
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Amidala: Please don’t look at me like that. Anakin: Uh? Amidala: It makes me feel uncomfortable. Anakin: Sorry my lady. Amidala: Must be difficult having sworn your life to the Jedi. Not being able
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小学三年级英语,人教新课标版
人教版小学三年级英语上
Cattle Plague Declared Eradicated Scientists are declaring victory over a deadly animal disease that cattle herders around the world have dreaded for millennia. Rinderpest becomes the second disease in all of human history to be successfully eradicat
VOA标准英语2011年(六月)
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有声畅销书-秘密
ClipMatthew Nicholls I would consider myself British first and then Welsh but not English, Im sorry but definitely not English. Sue:In Private lives today we meet Matthew Nicholls. Matthew has lived all his life in Cardiff, the capital city of Wales
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By Barry Newhouse Washington 07 June 2006 watch Youth Obesity report Americans are known for having big appetites and serving oversized meals, but doctors worry about how those habits affect the popul
2006年VOA标准英语（六月）
By George Dwyer Washington 28 June 2006 Watch steel report The world's second largest steel producer, Arcelor Steel of Luxembourg, has announced it will merge with the world's largest steel company, Netherlands-based Mittal. The deal, announced on J
2006年VOA标准英语（六月）
Clinton, Ouattara Discuss Ivory Coast Reconciliation Clinton and Ouattara met at Abidjan's presidential palace for talks meant to underscore the Obama administration's commitment to democratic governance in Ivory Coast. This first visit by a U.S. sec
VOA标准英语2012年(一月)
With President Absent, Yemen Battles Islamist Militants Yemeni officials say government forces have killed 12 people suspected of links to al-Qaida as they battle to regain territory lost to Islamist militants in the south of the country. This comes
VOA标准英语2011年(六月)
Ouattara Moves to Restore Security to Ivory Coast President Alassane Ouattara is moving to restore security in Ivory Coast one week after his country's political crisis ended with the arrest of former president Laurent Gbagbo. Mr. Gbagbo held on to p
VOA标准英语2011年(四月)
A Somali man accused of trying to kill a Danish cartoonist who caricatured the Prophet Muhammad has gone on trial Wednesday in Denmark. Danish intelligence police say they believe he is close to the Islamist movement al-Shabaab. The prosecutor in the
VOA标准英语2011年(一月)
Global computer security firm Symantec Hosted Services said the number of e-mail attacks ahead of this week's meeting of the leaders of the Group of 20 major economic powers in Seoul, South Korea, has increased. Symantec Hosted Services warns that cr
VOA标准英语2010年(十一)月
GUY RAZ, HOST: So when it comes to rethinking education, sure, more inspired curricula could help and, of course, so could better technology. And, of course, flipping the classroom structure could be transformational. But what about when school is th
2017年NPR美国国家公共电台8月
Christophe: OK, Aiste, we're going to talk about environmental issues in Europe. So, does Lithuania have environmental issues? Aiste: Oh, actually were are facing kind of a big problem. The Baltic Sea that's beside Lithuania. You know three Baltic co
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This is the VOA Special English Education Report. Last month, students from one hundred three universities in eighty-eight countries took part in an international computer programming contest. The Battle of the Brains took place in Harbin, China. Thr
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The terrorist attack that left more than 170 people dead in the Indian city of Mumbai remains shrouded in mystery. Charges, countercharges, and sketchy and sometimes contradictory information have contributed to confusion about the attack. As VOA co
VOA标准英语2008年(十二月)
By Sarah Simpson Lagos 15 November 2007 One of the most potent militant groups operating in Nigeria's oil-rich delta region, the Movement for the Emancipation of the Niger Delta, or MEND, says the Nigerian military were behind a cross-border raid tha
VOA常速英语2007年（十一月）