单词:broadened laser transition
单词:broadened laser transition 相关文章
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
1. 先说一下片段中出现的倍数表达法,其它的在下面再说,片段中说的是A拥有的东西是B的N倍,表达方式就是 A+has+倍数+as many(如果拥有的东西是不可数名词的话就用as much)+拥有的东西+as B,当
Bill parked his car on the residential street. The street used to be safe, but now there were frequent reports in the weekly paper about break-ins. He put The Club on his steering wheel and made sure that nothing of valuenot even a pair of cheap sung
Grammar Girl here. Today, Bonnie Trenga will help us choose better transition words. This article could make you a tad hungry, because today were comparing the art of writing to the art of making a sandwich. In fact, just for today, we might need to
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
In 1963, President John Kennedy gave a famous speech at American University. In the speech, Kennedy said the following lines: Our problems are manmade; therefore, they can be solved by man. And man can be as big as he wants. No problem of human desti
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
By Brian Padden Sistriere, Italy 24 February 2006 watch report on Orphans The Olympic spirit can reach some surprising places and people. It has touched a group of under-privileged children from the f
Hearing-Impaired Students at Gallaudet Enjoy Top College Experience I think it's about family loyalty. In America, they don't have the same type of loyalty. Maybe loyalty is the wrong word. Maybe it's more like independence, said one student speaking
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English textbook, 5 yuan. Electric fan, 10 yuan. College campuses will be turned into flea markets during graduation. Graduates-to-be set up stands to bargain away those belongings which are difficult to carry back home or to their rented houses. But
今天我们要学的词是transition。 Transition, 是过渡的意思。A smooth transition, 就是平稳过渡。古巴总统卡斯特罗宣布辞去国务委员会主席的职务。美国总统布什表示,希望古巴能由此开始向民主过渡
So Much to Learn 学海无涯 It was the last day of the final examination in a large Eastern university. 这是东部一所大学期终考试的最后一天。 On the steps of one building, a group of engineering seniors huddled, 在一栋建筑物的
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
泛指(GENERIC REFERENCE)和特指(SPECIFIC REFERENCE)是每年高考必考的一组概念,在英语中广泛使用。泛指是指普遍、不确定的人或事物,而特指则是指具体、特定的人或事物。在实践中,这两个概
NATO's secretary-general says foreign forces in Afghanistan will remain on combat duty during the scheduled transition to Afghan security control in 2014. That statement by Anders Fogh Rasmussen came after U.S. Defense Secretary Leon Panetta said Ame