单词:forward observer laser rangefinder
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Broadcast: August 8, 2004 (MUSIC) ((Note: This is a almost repeat report of PEOPLE IN AMERICA - June 9, 2002: Jesse Owens)) VOICE ONE: This is Gwen Outen. VOICE TWO: And this is Steve Ember with People in America in VOA Special English. Every week we
By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca
EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can
New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl
2008 考研英语长难句 3、So poor in one sense was it that he never could remember for more than a few days a single date of a line of poetry. 【分析】复合句。本句的主干结构是so that句型。 so+形容词这一结构置于句首,
The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network
This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke
新gre作文写作考察考生完成题目过程中是否能够融合批判性思维和分析写作能力,以下是gre考试写作部分issue的优秀写作实例,通过这些优秀范文或是习作,考生可以借鉴里面的短语、句子或思
[00:00.79]They note that in some countries like Australia [00:03.30]Canada and England, [00:04.99]it is considered rude not to look some directly [00:07.61]in the eyes as they speak [00:09.75]while in other countries like Japan and Korea, [00:12.67]l
The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci
EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one
Southern Sudanese officials say at least 30 people have died in clashes along the border with northern Sudan as the second day concluded in the region's week-long referendum on independence. Election officials say voter turnout was 20 percent on Sund
Key to Innovation: Becoming an Observer We all need to innovate to stand out from the crowd. But what is the key to innovation? The answer, or at least an important answer, is becoming an observer. By observing how we and other people do things, we w
If you needed to illustrate the idea of nineteenth-century America as a land of opportunity, you could hardly improve on the life of Albert Michelson. 如果你需要说明19世纪的美国是个机会之乡的理念,那么你很难再找到像阿尔
Despite long delays caused by new automated voting machines, millions of Filipinos have headed to the polls to choose a new president. Most voters set out early Monday to avoid the midday sun and temperatures topping 38 degrees to vote in an election
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
拜登:美国愿意作为观察员加入太平洋联盟 BOGOTA, May 27 (Xinhua) -- U.S. Vice President Joe Biden said here Monday that the United States is willing to join the Pacific Alliance as an observer country. Biden made the remarks during t
When a journalist asked the British astronomer Sir Arthur Eddington 有一位记者问英国天文学家阿瑟爱丁顿, if it was true that he was one of only three people in the world who could understand Einsteins relativity theories, 他是不是
This is the first time Shenzhen has had youth representatives sit in and listen to the meetings, seen as a way of engaging young people in politics and having their voices heard. 14-year-old Liu Bo was the youngest of ten youth participants and the o
Topic1-Ride-sharing to Avoid Spring Festival Rush Many people have chosen a new app service of ride-sharing as their way of going back home for the Spring Festival. However, many car owners have found that they're charged a 5 percent service fee by t