单词：parobolic reflector
单词：parobolic reflector 相关文章
By Anjana Pasricha New Delhi 29 September 2007 Several Hollywood studios are collaborating with Indian film producers to make Bollywood-style films in India. Bollywood is the term popularly used for the Hindi-language film industry based in Mumbai. A
2007年VOA标准英语（九月）
In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40
Scientific American(四)月
King Bhumibol Adulyadej of Thailand is the worlds longest-serving head of state. He is also the longest-serving monarch in Thai history. He was born in the United States in 1927 and was educated in Switzerland. He is an excellent musician, artist, an
各国名人英文介绍
据《科学》杂志报道，苏联的月球车40年前在月球表面留下了激光反射器，虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日，一组物理学家终于发现了来自反射器的微弱闪
60秒科学
AMERICAN MOSAIC - November 1, 2002: Music by James Taylor / Question About the Visa Lottery / Election Day HOST: Welcome to AMERICAN MOSAIC --VOA’s radio magazine in Special English. (THEME) This is
American Mosaic
Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar
电信英语
By Anjana Pasricha New Delhi 22 January 2006 Indian filmmaker Mahesh Bhatt, left, sounds a clapper for his upcoming Hindi movie
2006年VOA标准英语（一月）
AMERICAN MOSAIC -July 26, 2002: Our New Theme Music / Question About a Book on American Indians, 'Hanta Yo' / A Celebration of American Theater HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magaz
American Mosaic
This is the VOA Special English Development Report. Manute Bol played ten years in the National Basketball Association. But he will be remembered as much for his shot-blocking in the NBA as for his charity work in Sudan. He died June nineteenth from
2010年VOA慢速英语(七)月
By Meredith Buel Washington 27 July 2006 Fierce fighting between Israeli troops and Hezbollah militants has entered its third week, in a conflict that has killed more than 400 Lebanese and at least 50 Israelis. Middle East analysts and Israeli milit
2006年VOA标准英语（七月）
By Jim Teeple Jerusalem 18 September 2006 Israeli authorities on Monday charged three Hezbollah militants captured in Lebanon with murder and other terrorism-related crimes. ----- Suspected Hezbollah guerrillas from left to right, Maher Kurani, 30,
2006年VOA标准英语（九月）
By Douglas Bakshian Manila 26 June 2006 President Gloria Macapagal Arroyo, center, signs into law the bill abolishing death penalty as Senator Juan Flavier, left, and House Speaker Jose De Venecia applause during a ceremony Malacanang palace in Mani
2006年VOA标准英语（六月）
The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e
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Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst
英文短篇故事（纽约）
By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
VOA常速英语2007年（十一月）
Simon Bolivar, born in 1783 in Caracas, Venezuela, to sixth-generation Spanish Americans. Nicknamed 'The Liberator' , he lead troops to victory in 100 battles. A group of doctors in the United States is questioning how one of South America's most cel
VOA标准英语2010年(六)月
李华和Larry到商店买东西。李华看到巧克力正在减价出售，所以买了一大堆。今天李华会学到两个常用语：chocoholic和fix. LL: Whoa, Li Hua. I didn't know you were s
美国之音《流行美语》
RIO DE JANEIRO, March 13 (Xinhua) -- Brazil and Bolivia will play a friendly to honour a 14-year-old fan killed by a flare in a Copa Libertadores match last month. The Brazilian Football Confederation (CBF) said Wednesday proceeds from the April 6 ma
英语新闻
Sad Story( 悲伤故事)- Loveholic It's a sad story yunanhido balgun hessal gadughan ichi mothal haru nul kumkwo odon arumdaun nare baraji anhadon nunmuri chajawa Gude ibgae momun shirin maltuga modun bichul dada suchin barammajodo sumjugyo uro cause y
音乐咖啡厅
The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for
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