单词:semiconductor laser transmitter
单词:semiconductor laser transmitter 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
Telecommunication Telecommunication refers to communication over long distances. In practice, something of the message may be lost in the process. Telecommunication covers all forms of distance and/or
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
seldom ad.很少 select vt.选择,挑选 a.选择的,精选的 selection n.选择,精选的人或物 self n.自己,本身;私心 selfish a.自私的 sell vt.卖,出售;出卖,背叛 vi.卖,销售 semester n.学期 semiconductor n.半导
Freeze! Malcolm Merlyn, you are under arrest. Don't move! 不许动!马尔科姆梅林,你被捕了。不许动! Dad, no! Please, dad. Stay back. I don't want to hurt you. 爸,不要!拜托,爸爸。退后。我不想伤害你。 You can'
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
中文 英文 缩写 恶化信号 degraded signal 恶意呼叫 malicious call 恶意呼叫定位信号/恶意呼叫识别信号 Malicious Call Identification signal MCI 恶意呼叫追踪 MALicious Ca
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
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
In 1869 Tom arrived in New York without a job. But Tom had no trouble finding one. He was already known and respected as a smart young man with exciting, original ideas. He was someone who could make things. Tom had no problem finding work. After a w
IV. It was only on reaching home, as I walked from the garage to the house, that I read the inscription on the envelope: TO WHOM IT MAY CONCERN (Probably Commissaire Charas) Having told the servants that I would have only a light supper to be served
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
351. odd a. 奇特的,古怪的;奇数的 352. omit vt. 省略 353. opponent n. 敌手,对手 354. opportunity n. 机会,时机 355. orchestra n. 管弦乐队 356. semester n. 学期;半年 357. se
What to Do If Your Industry Is on the Way Out 如果你所在的行业过时了怎么办People in almost every profession may feel like jobs are scarce right now. For many industries, this is a temporary situation. But jobs in some fields are expec
PC:个人计算机Personal Computer CPU:中央处理器Central Processing Unit CPU Fan:中央处理器的散热器(Fan) MB:主机板MotherBoard RAM:内存Random Access Memory,以PC-代号划分规格,如PC-133,PC-1066,PC-2700 HDD:硬
By 1996 Apple's share of the market had fallen to 4% from a high of 16% in the late 1980s. 到1996年,苹果的市场份额已经从80年代末的高达16%下降到4%。 Michael Spindler, the German-born chief of Apple's European operations who had