标签：syndrom 相关文章
A hundred years ago, there are one and a half billion people on earth. Now, over six billion crowd our fragile planet. But even so, there are still places barely touched by humanity. This series will take you to the last wildernesses and show you the
探索与发现2012年
Malaria Programs at Risk From Funding Cuts Ami Diabate, has brought her three children to a rural clinic to get the latest anti-malarial drugs. The aid agency Mdecins Sans Frontires - or Doctors Without Borders - is rolling out the pilot program acro
VOA标准英语2012年(十二月)
EDUCATION REPORT -October 24, 2002: Foreign Student Series #6: New Security System By Nancy Steinbach This is the VOA Special English EDUCATION REPORT. We continue our series of reports about how fore
教育与新闻
New Breast Cancer Treatment Shows Great Promise There's some promising news about breast cancer treatment. In clinical trials at Johns Hopkins Cancer Center in Baltimore, Maryland, doctors report they successfully pumped cancer-fighting medicine dire
VOA标准英语2011年(十二月)
Teleconferencing Promotes Sense of Community Among Hmong Call-in radio Each day around the world, thousands of Southeast Asians pick up their telephones to listen to the radio. They tune in to one of at least 20 different teleconferences, which broad
VOA标准英语2011年(七月)
US Fighter Pilot Draws Inspiration From Tuskegee Airmen The exploits of the Tuskegee Airmen, an all black fighter squadron, went largely unnoticed during and after World War II. The information about the pilots in the news was a big secret as far as
VOA标准英语2012年(二月)
SCOTT SIMON, HOST: The duo of Bob Cousy and Bill Russell was one of the greatest. They were the Tracy and Hepburn, the Rocky and Apollo of the basketball court. They could anticipate each other's play. They could put themselves into each other's mind
2018年NPR美国国家公共电台10月
They are constantly on the move. New-born calves have to be up and running the day they are born. But the vast herds do not travel alone. Wolves. Packs of them, eight to ten strong, shadow the migration. And they are hungry. Its the newly born calves
探索与发现2012年
The character of the forest changes as we descend, becoming ever darker and damper, favoring different kinds of animals and plants. Less than two percent of the sunlight reaches the floor. But even here there is extraordinary variety. In the Great Is
探索与发现2012年
The strike of a great white shark lasts a mere second. Slowing it down forty times reveals the technique and immense strength of this massive predator. If surprise fails, there will be a chase. The shark is faster on a straight course, but it cant tu
探索与发现2012年
The sun beating down on tropical waters powers the weather systems of the globe. Moisture evaporates from the warming ocean and rises to create great storms. The winds generated out at sea sweep inland across the continents. As they travel across the
探索与发现2012年
Their secret is teamwork. Impala are their favourite prey. They start to hunt and the pack splits up. An aerial viewpoint gives a new insight into their strategy. As the dogs approach their prey, they peel off to take up separate positions around the
探索与发现2012年
The dogs know their prey must come out or drown. Now its a waiting game. The rest of the pack are calling. Theyve made a kill in the forest and this is an invitation to join in the meal. The impala is in luck. A pack this size kills once a day and ev
探索与发现2012年
All across southern Africa, all animals are journeying for the same reason. Buffalo join the great track. Nowhere else on Earth are so many animals on the move for the same urgent purpose. They are all heading for the swamps of the Okavango, a vast i
探索与发现2012年
At the peak of the dry season in the Kalahari, water arrives in the Okavango. It fell as rain a thousand miles away in the highlands of Angola and has taken nearly five months to reach here. The water drives out insects from the parched ground which
探索与发现2012年
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粉红猪小妹第一季
By Scott Bobb Ndere, Central Mozambique 15 March 2007 The government of Mozambique has appealed for $70 million to permanently resettle 140,000 villagers who have been displaced by heavy flooding along the Zambezi River basin. Relief workers are sti
2007年VOA标准英语（三月）
By Bill Gasperini Moscow 07 October 2006 A prominent Russian investigative journalist, known for her criticism of the Kremlin's policies toward war-torn Chechnya, was found shot dead on Saturday. In this photo made available from Russian newspaper N
2006年VOA标准英语（十月）
By Michael Bowman Washington 11 December 2006 A woman hits a Pinochet opponent of with her purse as he is taken away by police officers near area where thousands of supporters gathered to pay tribute in Santiago, 11 Dec 2006 Reaction to the death Su
2006年VOA标准英语（十二月）
Leaders from the world's largest industrial nations are promising more food aid and agricultural assistance for Africa to help ease the impact of rising food costs. VOA White House Correspondent Scott Stearns reports from the Group of Eight summit i
VOA标准英语2008年（七月）