单词:formosopyrrhona semilaeticolor
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ANNOUNCER: Welcome to THIS IS AMERICA IN VOA Special English. I'm Faith Lapidus. One of the world's great natural wonders is in the state of New Mexico, in the American Southwest. Nature has created huge moving hills of pure white sand. These sand d
David要去面试,他准备穿什么呢?我们一起听听他跟好朋友Peter的对话。 D: I'm going to get there early and make sure I have my best outfit all washed and ironed way ahead of time. If I wait for the last minute, I know I'll pan
By David McAlary Washington 29 November 2006 As World AIDS Day approaches on December 1, activists complain that the international community is falling short of providing treatment for HIV in developing countries. VOA's David McAlary reports that th
BBC Learning English People and Places Speak English like a native! Amber:Hello! Today, we learn how to speak English like someone from Yorkshire, in the north of England, and like someone from the USA! Our teacher is Penny Dyer shes one of the most
Indian authorities have announced a series of measures to strengthen security following recent bombings in major cities, including the capital. Anjana Pasricha reports from New Delhi, the government has come under attack for not doing enough to coun
Related Links Journal of the American Medical Society Progress in the War Against Cancer American Cancer Society Colon cancer study Despite advances in prevention, diagnosis and treatment, cancer remains the second-leading cause of death in the Unite
DAVID GREENE, HOST: Congressman Michael Capuano, a Democrat from Massachusetts, has been in office for nearly two decades. He's pretty popular at home, and yet he could not win his primary race yesterday. Ayanna Pressley beat him. It was yet another
By Mil Arcega Washington 09 January 2008 The world's largest business federation says the United States faces very real problems from failing schools, rising healthcare costs and higher energy prices. But the U.S. Chamber of Commerce says it is not t
By Delia Robertson Johannesburg 09 August 2007 South African President Thabo Mbeki has fired the outspoken Deputy Health Minister Nozizwe Madlala-Routledge following reports of an unauthorized visit to an AIDS conference in Spain. However, as VOA's D
By Cathy Majtenyi Hargeisa, Somaliland 25 February 2008 Somaliland lies on the Gulf of Aden, a self-declared independent republic since breaking with Somalia 17 years ago. It has its own government, army, police and other institutions, but it is stil
The Color Of My Dreams Andy Burrows I'm a really rotten reader, the worst in all the class, The sort of rotten reader, that makes you want to laugh, I'm last in all the reading tests, my scores not on the page, When I read to teacher, she gets in suc
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
Republican presidential hopeful John McCain's running mate, little-known Alaska Governor Sarah Palin, is expected to introduce herself to the nation in a speech later Wednesday at the Republican National Convention. In advance of the address, leadin
Palestinians have bidden an emotional farewell to a national and cultural icon. Robert Berger reports from the VOA bureau in Jerusalem. Palestinian relatives and officials gather around the coffin of Palestinian poet Mahmoud Darwish, who gave a voic
By Cindy Saine Washington 06 March 2008 Democratic Senators Barack Obama and Hillary Clinton are attacking each other on their foreign policy and national security credentials, as both candidates brace for a long and grueling battle for their party's
By David Byrd San Antonio, Texas 06 April 2008 The University of Memphis Tigers and the Kansas Jayhawks have advanced to the finals of the men's collegeMemphis defeated the University of California at Los Angeles, 78-63, and Kansas beat North Carolin
vibration 振动 sound 音 tone 音(乐音) musical tone 乐音 noise 噪音 acoustics 声学 psychoacoustics 心理声学 frequency 频率 intensity 强度 time 时间 wave form 波形 pitch 音高 loudness 响度 duration 时值 timbre 音色 (tone
vibration 振动 sound 音 tone 音(乐音) musical tone 乐音 noise 噪音 acoustics 声学 psychoacoustics 心理声学 frequency 频率 intensity 强度 time 时间 wave form 波形 pitch 音高 loudness 响度 duration 时值 timbre 音色 (tone
PARIS, June 1 (Xinhua) -- China's top player Li Na continued her breakthrough journey as she romped into the women's singles semifinal at the French Open by beating Victoria Azarenka of Belarus 7-5, 6-2 here on Wednesday. Li Na, 29, who finished seco
I'm a really rotten reader, the worst in all the class, The sort of rotten reader, that makes you want to laugh, I'm last in all the reading tests, my scores not on the page, When I read to teacher, she gets in such a rage. She says I cannot form my