单词：dark line defect of laser
单词：dark line defect of laser 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
VOA常速英语2008年（四月）
Knockin' On Heaven's Door(敲响天堂之门)这首歌传唱度相当高，是民谣诗人Bob Dylan的传世之作，同时也是1973年上映电影《比利小子》的插曲。 Mama,take this badge from me.妈妈,帮我摘掉这枚徽章。 I can't
经典英文歌曲
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
2013年VOA慢速英语(二)月
Part Five The line rose slowly and steadily and then the surface of the ocean bulged ahead of the boat and the fish came out. He came out unendingly and water poured from his sides. He was bright in the sun and his head and back were dark purple and
有声英语文学名著
Part Four Perhaps I should not have been a fisherman, he thought. But that was the thing that I was born for. I must surely remember to eat the tuna after it gets light. Some time before daylight something took one of the baits that were behind him.
有声英语文学名著
Part Two I would like to take the great DiMaggio fishing, the old man said. They say his father was a fisherman. Maybe he was as poor as we are and would understand. The great Sislers father was never poor and he, the father, was playing in the Big L
有声英语文学名著
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
2017年VOA慢速英语(七)月
坚持不懈，直到成功。 我们每天的奋斗就像对参天大树的一次砍击，头几刀可能了无痕迹。每一击看似微不足道，然而，累积起来，巨树终会倒下。这恰
四六级词汇与结构练习
in due time 适时 ; 终于 in fashion 流行 in for a treat, be 请欣赏 ... in good condition 情况良好 in good shape 精神或身体状态好 in hot water 遇到麻烦 in line 排队 in no time
英文名句短语
By Naomi Schwarz Dakar 11 September 2007 An ex-sergeant of the Nigerien Army says he and more than 10 other former soldiers have joined the rebel movement, Niger Movement for Justice. He is calling on all soldiers to refuse to put themselves in dange
2007年VOA标准英语（九月）
By Zulima Palacio Atlanta, Georgia 20 December 2007 The Christmas season is celebrated in communities throughout the United States. Producer Zulima Palacio recently visited Stone Mountain Park outside Atlanta in the southeast state of Georgia to take
VOA常速英语2007年（十二月）
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
2013年VOA慢速英语(五)月
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
2012年VOA慢速英语(一)月
AS IT IS 2016-04-13 North Koreans Defect to South Korea South Korea says a high-ranking North Korean military officer defected to South Korea last year. South Koreas defense and unification ministries made the announcement Monday in Seoul. The unific
2016年VOA慢速英语(四)月
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）
Copeland，印象中最温柔最明朗的独立男声，这首To Be Happy Now开头轻灵的伴奏过后，充沛葱茏的 男声像蓝色气球一样飘扬起来，顿时整个天空都明亮起来。 To Be Happy Now Copeland In the moments before t
好听的英文歌曲
Cold as ice 冷若冰霜 And more bitter than a December 比十二月的天气更让人难熬 Winter night 就像冬天的寒夜 That's how I treated you 那就是我对待你的方式 And I know that I 我也清楚 I sometimes tend to loose my tempe
英文最新流行歌曲
Washing tears Falling on my shoes They walk with me Following my blues Tired of tasting yesterday Is dusty on my charm Someone comes He's just not the one I have to believe it I've already feel it I'm going low -- low - low I'll be an angel And fly l
英语热力歌曲
在达到那个点之前，还有相当长的一段时间可以利用，I do the things I want to do, believe the things I love. Eels-Dead of Winter standing in the dark outside the house breathing in the cold and sterile air well I was thinking how
流行英文歌曲