单词：laser marking system
单词：laser marking system 相关文章
This is the VOA Special English Health Report. Twenty years ago this week, President George H. W. Bush signed a civil rights law that Americans call the ADA. GEORGE H. W. BUSH: I now lift this pen to sign this Americans with [Disabilities] Act and sa
2010年VOA慢速英语(七)月
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）
[00:00.00] Unit 7 Helping at home [00:04.70]A.Look and say. Listen [00:10.06]what can your robot do? He can sweep the floor. [00:16.72]Now say [00:19.77]what can your robot do? [00:25.34]He can sweep the floor [00:30.98]sweep the floor [00:36.13]wash
人教版PEP英语(2012版) 三年级
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
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
1429 、 电线 electricwire 1430 、 电线退皮钳 wirestripper 1431 、 电导率 electricalconductivity 1432 、 电导量 conductance 1433 、 电压 voltage 1434 、 电压比 voltageratio 1435
英文名句短语
OTTAWA, June 2 (Xinhua) -- Canadian Prime Minister Stephen Harper will visit Poland, Belgium and France on June 3-7, said the office of the Canadian prime minister Monday. Harper is to visit Poland from June 3-4, where he will join world leaders to c
英语新闻
1. George Zimmerman, the neighborhood watch volunteer who's been charged with murder in the killing of Trayvon Martin, has surrendered to police. Zimmerman was booked into jail Sunday after having his bail revoked two days earlier. 2. A passenger pla
美联社新闻一分钟2012(六月)
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
Two Chinese astronauts Jing Haipeng and Chen Dong have spent 33 days in space, marking a new record for China.
2016CRI中国国际广播电台
Hello and Welcome to News and Reports on China Radio International. In This EditionUN Secretary General Ban Ki-moon calls for an immediate end to violence in South SudanTens of thousands of people take to the streets of the Thai capital Bangkok to st
英语新闻与报道—News and Reports
India rapped over birth bias 印度因婴儿性别偏见遭谴责 India is seeking to get population growth down 印度正在寻求降低人口出生率的办法 The United Nations Population Fund has taken India to task over its ratio of females to
双语有声阅读
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）
tender negotiation 投标协商 tender notice 招标通告 tender offer 投标出价；收购要约 tender price 投标价格 tender price index 投标价格指数 tender procedure 招标程序；投标
财会英语
今天我们要学的词是catastrophe。 Catastrophe, 是灾难的意思。 Humanitarian catastrophe, 就是人道主义灾难。缅甸发生强热带风暴后，国际慈善机构乐施会警告说，缅甸已经处于一场公共健康灾难的边缘
英语每日一词
今天我们要学的词是hard-wired。 Hard-wired, 用在人身上的时候，有天生的意思。 Some people are hard-wired to be most productive during the wee hours, 有些人天生就是夜里做事情效率最高。 He is hard-wired to take
英语每日一词
这是一封有关装船细节的通知书。Consignmet 是发送；as stipulated 是按照规定；marking 是标志，俗称唛头；MS 是motor ship的缩写，意思是柴油机船。clean B/L 是清洁提单；sight draft 是即期汇票，也就是
实用英语
This is AP news minute. 1. Donald Trump is blaming media bias after being accused threatening his democratic rival Hillary Clinton. In North Carolina Tuesday, the republican presidential nominee said second amendment people maybe could do something i
美联社新闻一分钟2016(八)月
We are going to catch things in this podcast, and yes there will be a new phrasal verb as well to catch up with. Like many common English verbs, catch is irregular. The past tense of catch is caught. So, I catch, I caught, I have caught. If you look
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