单词：Vallisneria gigantea
单词：Vallisneria gigantea 相关文章
President Obama is praising congressional negotiators for working out a deal on an overhaul of the rules governing Wall Street, and he is carrying his victory to Canada. This weekend in Toronto, I hope we can build on this progress by coordinating ou
2010年NPR美国国家公共电台6月
Welcome to THE MAKING OF A NATION -- American history in VOA Special English. By eighteen sixty-three, America's northern states and southern states had been fighting a bitter civil war for two years. Both sides felt the pressure of the costly strug
VOA慢速英语2009年（十）月
EXPLORATIONS - Exploring the Art and History of Printmaking STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with EXPLORATIONS in VOA Special English. At the National Gallery of Art in Washington, D.C. there is a colorful and expressi
2011年VOA慢速英语(十)月
News Report Australian Waterspout Script A big twister struck the Sydney to Hobart yacht race late on Wednesday, nearly knocking out the team highly favored to win, Nicorette. Disaster struck the Swedish maxi yacht off the east coast of Australia, te
新视野大学英语：视听说教程 4
MADRID, May 12 (Xinhua) -- Spanish number one Rafael Nadal began his participation in the Madrid Open tennis tournament（锦标赛） with a comfortable straight sets win on Wednesday. Nadal, who is seeded number two in the competition, won the seco
英语新闻
THE MAKING OF A NATION - The American Civil War: An Anti-War Movement in the North Turns Violent By Frank Beardsley Broadcast: Thursday, April 07, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a p
The Making of a Nation
VOICE ONE: Im Steve Ember. VOICE TWO: ''Revolt on the Amistad,'' silkscreen print by Jacob Lawrence And I'm Barbara Klein with EXPLORATIONS in VOA Special English. At the National Gallery of Art in Washington, D.C., you can see a colorful and expres
VOA慢速英语2009年（九）月
By Scott Stearns Dakar 25 September 2009 People waiting to be registered for assistance in the city of Rosso, Mauritania, 25 Sep 2009 Flooding in Mauritania may delay the start of the school year as people displaced by heavy rains are living in clas
VOA标准英语2009年(九月)
US Jobs Data Adds To Global Recession Fears The U.S. government's closely-watched monthly employment report has become an important barometer of the state of the world's largest economy. Combined with the debt crisis in Europe, and manufacturing slow
VOA标准英语2012年(七月)
DAVID GREENE, HOST: The eruption at Hawaii's Kilauea volcano is continuing. The lava has now destroyed more than two dozen homes. Scientists have been tracking this event since it started, and NPR's Merrit Kennedy has more on what they've learned. ME
2018年NPR美国国家公共电台5月
By David Byrd Washington 04 August 2007 Top seed Andy Roddick and American rookie John Isner have reached the semifinals of the Legg Mason Tennis Classic hard court tournament here in Washington. As VOA's David Byrd reports, Roddick faces Ivo Karlovi
2007年VOA标准英语（八月）
VOICE ONE: I'm Steve Ember. VOICE TWO: ''Revolt on the Amistad,'' silkscreen print by Jacob Lawrence And I'm Barbara Klein with EXPLORATIONS in VOA Special English. At the National Gallery of Art in W
2006年慢速英语(十二)月
By Jim Stevenson Washington 06 August 2007 Andy Roddick Top-seeded Andy Roddick has won his third Legg Mason Classic tennis title in Washington. But as VOA's Jim Stevenson reports, Roddick and the rest of the tennis world may have witnessed the emerg
2007年VOA标准英语（八月）
It wasnt really sad the way they said goodbye. Or maybe it just hurts so bad she couldnt cry. He packed his things ,walked out the door and drove away. And she became the girl from yesterday. He took a plane across the sea to some foreign land. She
美国乡村音乐
RIO DE JANEIRO, Jan. 23 (Xinhua) -- Brazil's Davis Cup captain Joao Zwetsch has welcomed the challenge of facing a United States team buoyed by the inclusion of world No. 13 John Isner. Isner had been doubtful for next month's World Group first-round
英语新闻
By Greg Flakus Kerrville, Texas 02 June 2008 A judge in San Angelo, Texas has ordered state authorities to return more than 440 children to their parents, who belong to a polygamous sect based at a west Texas ranch. Authorities raided the compound o
VOA标准英语2008年（六月）
Mauritania's former military ruler joined his county's presidential race late Saturday. Next month's election is part of a power-sharing deal between the country's current military rulers and their political opponents. Colonel Ely Ould Mohamed Vall
VOA标准英语2009年(六月)
TORONTO, Aug. 10 (Xinhua) -- In the most dramatic match played at the Rogers Cup tournament, Novak Djokovic managed to overpower veteran Tommy Haas 6-3, 3-6, 6-3 in quarterfinals. Despite his valiant efforts, Haas, 34, the oldest player in the tourna
英语新闻
Baby Bats Can Learn Different Dialects Bats are sophisticated communicators. And not just when theyre in vampire form. New research finds that Egyptian fruit bats actually have regional dialects, depending on the bat chatter that surrounds them as th
2018年科学美国人1月
unit 409 报错电话号码（2） dialogue 英语情景对话 A:May I help you? A:可以为您效劳吗？ B:I'd like to place a person-to-person call to Mrs. tengvall in Sweden. B:我想打一个私人电话给瑞典的唐瓦夫人。 A:Could I hav
高频英语口语对话