单词：reducible Riemannian manifold
单词：reducible Riemannian manifold 相关文章
A red letter day Red tape 红颜色这个字，就是英文里的 red，也经常出现在美国的成语和俗语里，有时是正面的，有时是反面的。例如，我们在中文里说，铺上红
美国习惯用语
A court in the Ivory Coast has sentenced two men to prison terms for dumping toxic waste that killed 17 people two years ago in Abidjan. But activists are criticizing the case because the trading company that transported the waste was not prosecuted
VOA标准英语2008年（十月）
AS IT IS 2015-11-07 Nigerians Say Oil Company Left Spills Behind 尼日利亚村民称石油公司未能清理泄漏 Villagers in the Niger River Delta area of Nigeria say they live in unclean conditions because oil companies have not cleaned up spil
2015年VOA慢速英语(十一)月
By Zulima Palacio Washington, DC 19 December 2006 watch US Energy Security report A group of leading U.S. businessmen and former top military commanders has called on the White House and Congress to reduce America's dependence on oil from overseas,
2006年VOA标准英语（十二月）
By Al Pessin Washington 28 July 2006 US Army soldiers in Iraq(file photo) The top U.S. general in Iraq had hoped to be able to recommend what he called a fairly significant reduction in U.S. troops in the country this year. Instead, on Thursday Defe
2006年VOA标准英语（七月）
A group of Darfurian refugees who recently fled the war in Sudan have gathered across the border in the northern Central African Republic. But rather than living in a displacement camp as is usually the case for refugees, they live on their own, in
VOA标准英语2008年（八月）
Ivorian Prime Minister Guillaume Soro (R) and President Laurent Gbagbo (L), 15 September 2009 (file photo) Ivorian Prime Minister Guillaume Soro is expected to announce a new government this week, and Ivorian opposition leaders continue to call for t
VOA标准英语2010年(二月)
By Nico Colombant Abidjan 06 June 2006 Days before their football team's first-ever game in the World Cup, many Ivorian fans are still waiting for visas to support their side in Germany. -------------
2006年VOA标准英语（六月）
By Nico Colombant Dakar 28 November 2007 Ivorian President Laurent Gbagbo has embarked on a planned multi-city three-day trip to the rebel-held north in Ivory Coast, following an agreement with rebel leader turned Prime Minister Guillaume Soro to hol
VOA常速英语2007年（十一月）
By Greg Flakus San Antonio, Texas 27 February 2008 With one week to go before crucial primaries in the large, delegate rich states of Texas and Ohio, the two remaining Democratic presidential candidates, Senators Hillary Clinton and Barack Obama, met
VOA常速英语2008年（二月）
By Phillip Wellman Dakar 19 September 2007 United Nations peacekeepers and French rapid reaction forces are gradually pulling back from front lines of the Ivory Coast conflict, giving more of a role to Ivorian forces, five years after the conflict be
2007年VOA标准英语（九月）
By Lisa Schlein El Fasher, Darfur 05 September 2007 U.N. Secretary-General Ban Ki-moon says it is crucial to begin the political process to end the crisis in Darfur. He says he will push to get agreement on stepping up the pace of negotiations, in di
2007年VOA标准英语（九月）
There's no simple answer to what constitutes 'smart'. These days, we're inclined to think you can't go by intelligence quotient (IQ) results alone, because while these tests are great for measuring separate mental faculties, an IQ number doesn't seem
阅读空间
The UN Children's Fund warns thousands of Ivorian refugees（难民,逃难者）, who have fled to Liberia, are threatened by disease outbreaks. UNICEF says cramped living conditions are increasing health and protection risks for children and women.
英语新闻
There's no simple answer to what constitutes 'smart'. These days, we're inclined to think you can't go by intelligence quotient (IQ) results alone, because while these tests are great for measuring separate mental faculties, an IQ number doesn't seem
阅读空间
USADA hails UCI's right decision in Armstrong case BEIJING, Oct. 23 (Xinhua) -- Cycling's governing body UCI has made the right decision to strip Lance Armstrong of his seven Tour de France titles, U.S. Anti-Doping Agency chief Travis Tygart said on
英语新闻
BEIJING, Jan. 29 (Xinhua) -- The International Cycling Union (UCI) has announced its disbanding of the Independent Commission citing lack of coorperation from fellow anti-doping angencies. UCI president Pat McQuaid said in a statement Tuesday that th
英语新闻
By Anne Look Dakar 13 October 2009 Former Ivorian prime minister Alassane Dramane Ouattara declared his candidacy for the country's long-delayed presidential elections, now scheduled for November. Former Ivorian prime minister Alassane Ouattara (fil
VOA标准英语2009年(十月)
Disputes and reorderings of much the same type can be found in all the other realms of the living, 同样的争吵，同样的重新分类，也发生在所有别的生物领域， so keeping an overall tally is not nearly as straightforward a matter
万物简史