单词:stemphylium sarcinaeforme (cavara)wilt-shire
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With the development of science, human life has changed tremendously. People living in the 18th or 19th centuries would never imagine the advanced household appliances we are now able to enjoy. Every aspect of our lives for instance, in the field of
Heard melodies are sweet, but those unheard [00:01.76]听得见的乐声虽好,但若听不见 [00:03.53]Are sweeter; therefore, ye soft pipes, play on; [00:05.41]却更美;所以,吹吧,柔情的风笛; [00:07.29]Not to the sensual ear, bu
THIS IS AMERICA - Another World, Underground: Carlsbad Caverns National Park in New Mexico BOB DOUGHTY: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. BARBARA KLEIN: And I'm Barbara Klein. This week on our program, we explore a U
Special English - How to Win a Debate, Presidential or Otherwise President Obama and former governor Mitt Romney have teams of advisors and aides to help them prepare for their three debates. But what about the rest of us who would like some help win
By Amberin Zaman Ankara 06 July 2006 The head of the International Atomic Energy Agency says Turkey has a crucial role to play in persuading Iran to return to the negotiating table over its controversial nuclear program. Mohamed ElBaradei made his r
[00:00.00]Module 8 IN A MUSEUM [00:07.39]UNIT 1 I'm really excited to be here. [00:12.59]1 Listen and read. Then say. [00:17.92]Thanks for bringing me to the Science Museum [00:20.03]today, Dad. [00:21.66]I'm really excited to be here. [00:24.25]Ther
1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way
The Worlds Biggest Spittoon In the spring, the eastern half of North America turns into one big spittoon for spittlebugs. Wandering through a meadow, its easy to spot the gobs of foam they produce, stuck to the stems of various plants. What makes spi
Jason Lewis pedals his boat up the river Thames After 13 years and 46,000 miles (75,00km) a British adventurer has completed a round-the-world journey using human power alone. Jason Lewis, 40, crossed five continents, two oceans and a sea to become
By Jessica Berman Washington 25 January 2006 Researchers have long observed that during times of social stress, there are fewer male births than female births. Now, a new study has found that boys bor
By Kane Farabaugh Concord, New Hampshire 12 June 2007 The U.S. Constitution does not outline how a political party can nominate a candidate for president. The process simply has evolved over time, and now both major parties -- the Democratic and Repu
By Joe Bavier Yamoussoukro 01 March 2006 An unprecedented summit of the principle parties in Ivory Coast's more than three-year-old civil war has ended negotiations after just one day. But, all sides
Education Report - A Living Science Exhibit Grows at a Museum This is the VOA Special English Education Report. Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place like Southern California wh
By Alisha Ryu Nairobi 21 March 2007 Somali analysts are warning the country's interim government that excluding political opponents from a crucial reconciliation conference next month could strengthen the position of radical Islamists. VOA Correspond
Clinton, Ouattara Discuss Ivory Coast Reconciliation Clinton and Ouattara met at Abidjan's presidential palace for talks meant to underscore the Obama administration's commitment to democratic governance in Ivory Coast. This first visit by a U.S. sec
Inspired by Arab Protests, Spain's Unemployed Rally for Change Thousands of demonstrators are occupying squares in major cities across Spain, protesting high unemployment and lack of opportunities for youth, ahead of municipal elections on Sunday. Ma
Ouattara Moves to Restore Security to Ivory Coast President Alassane Ouattara is moving to restore security in Ivory Coast one week after his country's political crisis ended with the arrest of former president Laurent Gbagbo. Mr. Gbagbo held on to p
By Michael Bowman Washington 16 July 2006 Secretary of State Condoleezza Rice says Iran and Syria are fomenting conflict in the Middle East by supporting Hezbollah and other militant groups. ------- Condoleezza Rice (r) and George Bush at the G-8 su
By Mil Arcega Washington 21 June 2007 Military commanders in Afghanistan say attacks against civilians and U.S.-led forces have stepped up in recent weeks. Although the uptick in violence comes as no surprise, U.S. and Afghan officials claim the rene
By David Gollust State Department 12 February 2007 The top U.S. diplomat for Africa has made an unusual direct appeal to the people of Somalia to reconcile differences and work together after years of political strife. Assistant Secretary of State fo