单词：Arsenschwefel
单词：Arsenschwefel 相关文章
.N. Secretary-General Ban Ki-moon, just back from a visit to the Gaza Strip, says he was deeply affected by the destruction and suffering he witnessed. He called on Israel and Hamas to turn their unilateral cease-fires into a lasting peace. U.N. Sec
VOA标准英语2009年(一月)
By Al Pessin Tunis 12 February 2006 Donald H. Rumsfeld speaks to the press after bilateral talks with Tunisian Minister of Defense Kamel Morjane U.S. Defense Secretary Donald Rumsfeld has announced th
2006年VOA标准英语（二月）
By Robert Berger Jerusalem 03 December 2006 Israel has decided not to extend the week-old ceasefire in the Gaza Strip to the West Bank, citing security reasons. As Robert Berger reports from VOA's Jerusalem bureau, the decision coincided with a dead
2006年VOA标准英语（十二月）
By Phuong Tran Dakar 27 March 2007 In Ivory Coast, government officials and rebels have agreed to name New Forces rebel leader Guillaume Soro as prime minister. Tuesday's announcement comes three weeks after Mr. Soro and Ivory Coast President Laurent
2007年VOA标准英语（三月）
By Deborah Tate Capitol Hill 27 June 2006 U.S. Defense Department officials Tuesday briefed members of a Senate panel behind closed doors about the possibility that North Korea may launch a long-range missile. A key lawmaker says such a launch does
2006年VOA标准英语（六月）
U.N. Secretary-General Ban Ki-moon says he is deeply concerned over the abductions of three aid workers in Sudan and is calling for their immediate release without harm. UN Secretary-General Ban Ki-moon (file) U.N. Secretary-General Ban Ki-moon said
VOA标准英语2009年(三月)
Like these sea fans, the last frontier of life on the reef. The divers reach their target-- a massive ridge, 190 feet down. Here, the air they are breathing is under pressure, squeezed down so that there's more gas in every lungful. They have to hope
自然百科2011年
The reef was left high and dry, exposed to air and harsh sun. A trillion tiny creatures died in their own homes. For the coral, it was an apocalypse. When the ice age ended, the sea came back and submerged the dead reef. But what brought it back to l
自然百科2011年
Here it is. Got it, I think. A spring. And whats actually coming out of this is fresh water. You can drink. You see this stuff bubbling out? This is what the traditional owners of this place call 'buiur bindi''fresh water in the ocean'. The locals ca
自然百科2011年
All lava has a chemical signature that tells scientists where it came from and when it was erupting. The higher up the old volcano, the more pristine the rocks will be. They are the last remaining evidence of the eruption which created this volcano m
自然百科2011年
The pearl luggers then turned their attention to something else, a much bigger target. The reef has always provided a great haven for large animals, like turtles who nest on the coral piece. Whole populations of turtles were brought to the verge of e
自然百科2011年
Eighteen million years ago, it arrived in warm, tropical waters. Only then could the world's greatest reef be born. Australia's epic journey may have created perfect conditions for coral, but it also put it in the line of fire of the most powerful st
自然百科2011年
Where the forces of nature meet? In a hidden world, a tropical miracle. At this moment, evolution is building a living colossus, a giant built by nature's tiniest creature, a model of reincarnation, a survivor born from disasterthe Great Barrier Reef
自然百科2011年
As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral
自然百科2011年
Inside the flesh of these tiny animals are microscopic plants called algae, but these aren't parasites. None of this would be here without them. Wachenfeld: When the algae photosynthesize, they take energy from sunlight and carbon dioxide, then make
自然百科2011年
shows it really quite well. In order to bring back a piece of this mystery, his team of divers will be risking their lives. Diving problems, you got currents, tides, waves. We havent been here before. We haven't been this deep, though. One of those c
自然百科2011年
By Meredith Buel Washington 12 January 2006 U.S. Defense Secretary Donald Rumsfeld has defended the military's response to allegations of prisoner abuse, saying those responsible for illegal conduct a
2006年VOA标准英语（一月）
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）
By Paula Wolfson White House 14 September 2006 The stage is set for a confrontation between the White House and the U.S. Senate on the sensitive and complex issue of how best to try and treat terror suspects. A key Senate committee has approved a pr
2006年VOA标准英语（九月）
By Lisa Schlein Geneva 08 September 2006 The United Nations High Commissioner for Refugees Antonio Gutteres warns the worsening situation in Sudan's Darfur region threatens to spark another round of mass displacement that could destabilize the entir
2006年VOA标准英语（九月）