标签：Ef 相关文章
It's an astounding mechanism, but it looks like it's being overwhelmed. Recently, the coral has been telling us that its had enough. Because when it overheats, it self-destructs, expelling the algae that live with them. They turn deathly pale, a proc
自然百科2011年
Where every plant and animal helps sustain the whole.The waste from parrot fish cements the reef. Stinging anemones provide a haven to the vulnerable. Even killers play their part, preventing a population explosion that would destroy this fragile eco
自然百科2011年
By Challiss McDonough Tyre, Lebanon 02 August 2006 Shipments of humanitarian aid are reaching the south Lebanese port city of Tyre, but aid agencies say they are still having trouble getting the relief supplies to areas where they are most needed. -
2006年VOA标准英语（八月）
By Scott Bobb Mozambique 19 March 2007 watch Mozambique Food report In central Mozambique, the waters from the worst floods in six years have crested for now but relief workers are scrambling to support villagers who have lost their homes and crops.
2007年VOA标准英语（三月）
By David Gollust Jakarta 15 March 2006 U.S. Secretary of State Condoleezza Rice gestures during a speech to a group of Indonesian students, parliamentarians and businessmen Wednesday March 15, 2006 in
2006年VOA标准英语（三月）
By Greg Flakus Chancellor, South Dakota 21 June 2007 In an effort to lessen America's dependence on foreign oil imports and reduce pollution from vehicles burning gasoline, the U.S. government last year mandated that gasoline include a mixture of ten
2007年VOA标准英语（六月）
By Catherine Maddux Washington 01 November 2006 UN Undersecretary-General for Humanitarian Affairs, Jan Egeland gestures during a news conference in Kenya (File photo - Sept. 12, 2006) The top U.N. humanitarian official says the operating environmen
2006年VOA标准英语（十一月)
By Gary Thomas London 12 September 2006 Prime Minister Tony Blair appeared at a conference of Britain's powerful trade unions Tuesday to defend his government's policies. Trade unions are the backbone of the Labor Party, but the prime minister's pop
2006年VOA标准英语（九月）
By Scott Stearns Washington 06 April 2006 President Bush says Iraq is making progress toward forming a government of national unity and stopping sectarian violence. George Bush delivers speech on glob
2006年VOA标准英语（四月）
By Jim Malone Washington 09 August 2006 The primary defeat of veteran Democratic Senator Joseph Lieberman in Connecticut strongly suggests that the Iraq war will be a central issue in the November midterm congressional elections. ------- Incumbent p
2006年VOA标准英语（八月）
By Mil Arcega Washington, D.C. 10 April 2007 Watch Data Theft report TJX, the parent company of a discount retail chain that includes TJ Maxx and Marshalls stores says it learned of a security breach involving the theft of 45 million credit and debi
2007年VOA标准英语（四月）
By Ernest Leong Washington, DC 07 September 2006 watch Lebanon Reconstruction Lebanese reconstruction is underway The fighting between Israel and Hezbollah guerrillas in Lebanon has left hundreds dead and billions of dollars of damage throughout Leb
2006年VOA标准英语（九月）
By Lisa Schlein Geneva 13 April 2007 The U.N. refugee agency says trucks are now delivering relief supplies to some 20,000 people internally displaced in Somalia. The UNHCR says 28 tons of supplies were airlifted into southwestern Somalia this week f
2007年VOA标准英语（四月）
今天我们要学的词是definitive。 Definitive, 意思是明确的，决定性的。 The quarterback is expected to give the team a definitive answer this week as to whether he will return next season, 这个四分位估计这星期会就他下个
英语单词荟萃
By Peter Fedynsky Washington, DC 17 April 2006 watch Resignation report Donald Rumsfeld (file photo) President Bush has rejected calls from a group of retired generals for the resignation of Defense S
2006年VOA标准英语（四月）
Turkey's ruling AK Party Thursday defended itself in the country's constitutional court against charges it is undermining the secular state. The party is facing dismantling, and dozens of its leaders, including the prime minister and president, a po
VOA标准英语2008年（七月）
By Lisa Schlein Geneva 20 July 2006 The U.N. refugee agency is gearing up for a multi-million dollar operation to help tens of thousands of people displaced by the current crisis in Lebanon. The UNHCR says the first members of an initial 11-strong e
2006年VOA标准英语（七月）
By Lisa Schlein Geneva 04 January 2007 The new director-general of the World Health Organization, Margaret Chan, warns the threat of an influenza pandemic has not receded. She urges countries around the world to prepare for a pandemic that has the p
2007年VOA标准英语（一月）
In India, some of the country's biggest companies are making huge investments in the Hindi film industry, popularly known as Bollywood. Anjana Pasricha has a report from New Delhi, on India's booming film industry. Scene from Bollywood movie 'Mahade
VOA标准英语2008年（九月）
By Benjamin Sand Islamabad 12 April 2007 Senior military commanders from 21 countries, including the United States, Egypt and Saudi Arabia, have completed Thursday a two-day anti-terrorism conference in Islamabad. The symposium focused on improving i
2007年VOA标准英语（四月）