单词：foveal region of retina
单词：foveal region of retina 相关文章
By Jordan Davis Dakar 31 December 2006 Senegalese officials say they are investigating the killing of a top politician El-Hadj Oumar Lamine Badji (File photo) in the country's southern Casamance region. Separatist groups in Casamance have waged a tw
2006年VOA标准英语（十二月）
Bring home a bucket of fried chicken and you may find that people have strong feelings about which part of the bird is best. Well, scientists at Washington University in St. Louis say the answer is: the eyes. At least when you compare them to our own
Scientific American(二)月
For many of us, walking in the rain can be a pleasant and even soothing experience. For those of us who wear glasses, though, drops of water on the lenses and obscured vision can have us running for c
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A couple of studies on perception. First, theres now visual data to back up the idea that everything looks kinda gray when you feel blue. Researchers examined how the retina responds to different black-and-white contrast situations. They did the test
Scientific American(七)月
By Catherine Maddux Washington 04 May 2006 The pressure on Sudan's warring parties in the western Darfur region is growing as a third deadline approaches Thursday to reach a peace deal proposed by the
2006年VOA标准英语（五月）
By Kent Klein Washington 30 March 2008 The head of the US Central Intelligence Agency says al-Qaida has established a safe haven in the tribal areas near the border between Pakistan and Afghanistan, and that it presents a clear and present danger to
VOA标准英语2008年（三月）
By Barry Newhouse Irbil 24 May 2007 A wounded man is treated at a hospital after a car exploded at the funeral of the murdered nephew of a local tribal leader in the western Iraqi city of Fallujah, 24 May 2007 A suicide bomber in Iraq's Sunni majorit
2007年VOA标准英语（五月）
By Noel King Khartoum 29 May 2007 Sudan says President Bush is unjustified in his decision to impose new sanctions on Khartoum because of the situation in Darfur. Before the sanctions were even announced at the White House on Monday, Sudanese officia
2007年VOA标准英语（五月）
By Peter Heinlein United Nations 26 March 2007 The U.N. mediator for Kosovo has recommended independence for the breakaway Serbian province. From U.N. headquarters, correspondent Peter Heinlein reports Serbian officials called the decision unacceptab
2007年VOA标准英语（三月）
By Al Pessin Pentagon 24 January 2007 A U.S. military official has confirmed to VOA that U.S. military forces made a second air strike on al-Qaida targets in Somalia this week. VOA's Al Pessin reports from the Pentagon. AC-130 (File photo) The offic
2007年VOA标准英语（一月）
Fierce fighting has broken out in Somalia's semi-autonomous state of Puntland, as the government mounts an offensive to drive out Islamist forces accused of destabilizing the region. Attacks in the region took place near Bosaso, in the western Bari r
VOA标准英语2010年(七)月
US Officials Back Indonesian Stand Against Papua Independence Analysts say U.S. support for Indonesia's strong stand against Papuan separatists puts added pressure on the independence movement to seek a negotiated settlement. But there are concerns t
VOA标准英语2011年(十月)
Eye Test May Reveal Parkinsons Disease Earlier Parkinson's disease is usually discovered too late in patients for effective treatment. But now there's a new eye test that could diagnose the devastating condition much earlier. The degenerative conditi
VOA标准英语2016年(九月)
By Selah Hennessy Dakar 17 September 2007 Military leaders in Mali say the national army is ready to retaliate after Tuareg rebels carried out a deadly ambush on Sunday. Government officials say the rebels are fighting to take control of the region's
2007年VOA标准英语（九月）
By Heda Bayron Hong Kong 05 June 2006 East Timor's defense minister has met with disgruntled soldiers in a tentative step toward settling a dispute that has plunged the country into violent unrest. Au
2006年VOA标准英语（六月）
Todd: So, Keiko, so you lived in The States and they have a different system of collecting trash. Can you explain the difference of collecting trash in America and collecting trash in Japan? Keiko: OK, my personal experience, in The States you just p
原版英语对话1000个
BEIJING, July 15 (Xinhua) -- China's top meteorological authority on Sunday issued a blue warning for heavy rain as the country's southern regions are forecast to be pounded by downpours over the next three days. Torrential rains will hit parts of An
英语新闻
Senegalese musician Baaba Maal is using an annual music festival to focus on education in the country's remote northern regions. At Baaba Maal's fourth annual Festival les Blues du Fleuve, musicians from around West Africa gathered along the Senegal
VOA标准英语2010年(一月)
SAN JOSE, Dec. 27 (Xinhua) -- Costa Rican cyclist Nieves Carrazco Thursday won for the second time in his carrer, the 10th stage of Costa Rica's International Cycling Tour, where Colombian Oscar Sanchez is general leader. Carrazco was the first one t
英语新闻
The spiritual leader of the radical Somali militant group al-Shabab has sharply criticized the leadership of the breakaway region of Somaliland for having ties with Ethiopia. The radical leader also called the brand of democracy practiced in the Som
VOA标准英语2009年(九月)