标签：Nutriti 相关文章
This trail leads to the cave and the freshly dead bison, just out of reach. Hunger makes the bear risk everything. He falls and joins the bison in its tomb. Now he can eat his fill. but after that there's no way out. ln time he'll be just one more ic
探索与发现2012年
So let's go back in time, back 13,000 years to relive one day in the life of North America's great ice age plains. It's early morning at the end of a long, hot summer. Even major rivers are beginning to run low. Colombian mammoth herd follows the riv
探索与发现2012年
The scene is set for a daily ice age drama. Only the very largest are safe now. Patience is the key, the lionesses close in, waiting for their opportunity. The first charge causes chaos, but this is just what the lions want. ln the melee, they've alr
探索与发现2012年
By Nick Wadhams Nairobi 25 September 2007 Plans for a sugar factory in Kenya's Tana River Delta have ignited a bitter dispute between conservation groups and economic officials. As Nick Wadhams reports from Nairobi, opponents argue development could
2007年VOA标准英语（九月）
By Lisa Bryant Tarato, Ivory Coast 10 October 2007 The West African country of Ivory Coast (Cote d'Ivoire) has long been a musical hub,attracting artists from across the continent as well as producing its own talent -- like international reggae star,
2007年VOA常速英语（十月）
A study looks at mutations that seem to play a part in extending longevity, while limiting growth. Transcript of radio broadcast: 10 June 2008 This is the VOA Special English Health Report. Five women in Rolla, Missouri, all at least 100 years old S
VOA慢速英语2008年（六）月
By Carolyn Weaver Washington, DC 30 August 2006 watch Peacekeeper report Peacekeepers stand guard The U.N. Security Council resolution on ending the month-long war between Israel and Hezbollah called for adding up to 13,000 troops to the 2,000 membe
2006年VOA标准英语（八月）
By David Gollust State Department 26 June 2007 The United States Tuesday urged Somalia's transitional federal government to reach out as broadly as possible to clans and other factions for the national reconciliation conference planned for mid-July.
2007年VOA标准英语（六月）
A conservative party critical of Russia has declared victory in the second and final round of Lithuania's parliamentary election. Stefan Bos reports for VOA from Budapest that official results show the Homeland Union received as many as 44 seats in
VOA标准英语2008年（十月）
US President Barack Obama, left, shake hands with his Russian counterpart Dmitry Medvedev, right, after signing the newly completed New START treaty reducing long-range nuclear weapons at the Prague Castle in Prague, Czech Republic, 8 Apr 2010 Top Pe
VOA标准英语2010年(六)月
U.S. Treasury Secretary Timothy Geithner said broad, coordinated global action is key to repairing the damaged credit markets and lifting the world out of recession. He said the Obama administration wants Congress to act quickly on legislation that
VOA标准英语2009年(三月)
Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood
VOA标准英语2010年(十一)月
By Lisa Schlein Geneva 03 June 2008 The United Nations reports only about half of the 2.4 million survivors of Burma's devastating Cyclone Nargis have received assistance. But, it says that aid is generally spotty and not enough. Lisa Schlein report
VOA标准英语2008年（六月）
STEVE INSKEEP, HOST: Alberto Giacometti made drawings and paintings and sculptures. The sculptures are what he's best-known for, these long, skinny bronze bodies striding through life like shadows. Today New York's Guggenheim Museum opens a big show
2018年NPR美国国家公共电台6月
Bison calves are born in summer and can run within a few hours of their birth. They have no choice. The herd won't wait in its eternal quest to find new grazing. Smaller grazers are still found here, too. But they stay put instead of wandering the pl
探索与发现2012年
Colombian mammoths had to feed almost round the clock to fuel their bulky bodies. But as the ice age ended, food was not the mammoths' biggest problem. A new and deadly predator began to infiltrate the plains, a match for any prey, even the mighty ma
探索与发现2012年
A lone wolf weighs as much as four coyotes, but one on one it's still no match for a bison. Wolves, though, live and hunt in packs of up to 15 and when they launch a cooperative attack, they're devastating. First they get the bison on the run, then f
探索与发现2012年
By Lisa Bryant Paris 06 May 2006 The immigration debate is heating up on both sides of the Atlantic, pitting advocates for legalizing illegal immigrants against those who support stronger anti-immigra
2006年VOA标准英语（五月）
By Brian Wagner Miami 04 September 2007 Two hurricanes have hit Latin America within the span of a few hours, with Henriette charging ashore on Mexico's Baja California peninsula and Felix slamming into Central America. In Miami, VOA's Brian Wagner r
2007年VOA标准英语（九月）
The state-owned Herald newspaper says the Zimbabwe government is seeking international assistance and has declared a state of emergency about its cholera outbreak. The United Nations says the outbreak has claimed 565 lives and caused illness in 12,5
VOA标准英语2008年(十二月)