单词：laser Q-switching mechanism
单词：laser Q-switching mechanism 相关文章
I-Im feeling your thunder我 我感觉的到你心中的闪电 The storms getting closer暴雨已经接近 This rain is like fire这场雨像火在烧 And my-my worlds going under而我 我的世界在崩解 And I cant remember 而我完全记不得
美国偶像 American Idol
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）
Daisy and Herbie are chatting. (D=Daisy; H=Herbie) D: How come you were late for school again this morning, Herbie? Didn't you just buy a lazybones Alarm Clock? H: Yes, I did. D: Did you forget to set
赖世雄中级美国英语
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
去体育馆做什么，能做什么 A: Hey Jimmy. Let's go workout later today. B: Sure. What time do you want to go? A: How about at 3:30. B: That sounds good. Today we work on Legs and forearm. A: Hey. I just played basketball earlier, so my legs
初级-Basic Listening
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
补充： CBR continuous bit rate CCIS common-channel interoffice signaling CCITT CCITT is the International Consultative Committee for Telephone and Telegraph, a consultative committee to the Interna
电信英语
Channel A channel is a single communications path in a transmission medium connecting two or more points in a network, each path being separated by some means; e.g., spatial or multiplex separation, s
电信英语
SSN switched service network SS signaling system Station Equipment Station equipment is a component of telecommunications systems such as a telephone or data terminal, generally located on the user's
电信英语
DSB Direct Satellite Broadcast 直接卫星广播 DSB Double SideBand 双边带 DSBRC Double SideBand Reduced Carrier 双边带减幅载波 DSBSC Double SideBand Suppressed Carrier 双边带抑制载波
电信英语
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
2005年NPR美国国家公共电台
中文 英文 缩写 办公文件互换格式 Office Document Interchange Format ODIF 办公自动化系统 Office Automation System OAS 半导体光放大器 Semiconductor Optical Amplifier SOA 半费区
电信英语
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
KELLY MCEVERS, HOST: Let's take a break from the news and go to the movies. For the first two months of this year, a teen romance called Your Name was the biggest film of 2017, bigger even than Lego Batman. It's a Japanese anime film that made more t
2017年NPR美国国家公共电台4月
Nerver too old to learn 活到老学到老 Find Jobs that Encourage Learning 找到鼓励学习的工作 Pick a career that encourages continual learning. If you are in a job that doesn't have much intellectual freedom, consider switching to one that
英语听力广播—Listening
A: Hey Jimmy. Let's go workout later today. B: Sure. What time do you want to go? A: How about at 3:30. B: That sounds good. Today we work on Legs and forearm. A: Hey. I just played basketball earlier, so my legs are a little sore. Let's work out on
对话类英语听力
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）
No I think I'll stay in tonight 不 我想我今夜不会外出 Skip the conversations and the oh I'm fines 跳过那些谈话吧 我很好 No I'm no stranger to surprise 我已经习惯了这些出人意料的事情 This paper town has let me down t
听歌学英语
Why, do ye see, the old man is hard bent after that White Whale, 怎么，你可知道，老头儿一心一意要捉到那条白鲸， and the devil there is trying to come round him, and get him to swap away his silver watch, 那个恶魔就专想诱骗
白鲸记