氪激光凝固器

VOA常速英语2008年-US Government Reviews Laser Eye Surgery

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

发表于:2018-12-08 / 阅读(196) / 评论(0)

VOA常速英语2008年（四月）

VOA慢速英语2013 EXPLORATIONS - The History of the Laser

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

发表于:2018-12-16 / 阅读(187) / 评论(0)

2013年VOA慢速英语(二)月

VOA标准英语2009年-Nigerian Opposition Parties Seek Grand Coa

Nigerian opposition politicians are discussing the formation of a broad-based opposition party that can wrest power from the ruling People's Democratic Party in elections scheduled for 2011. The PDP has dominated the Nigerian political landscape sin

发表于:2018-12-16 / 阅读(166) / 评论(0)

VOA标准英语2009年(三月)

Turkey Targets More Suspected Followers of Gulen

Turkey detained more suspected followers of clergyman Fethullah Gulen on Friday, police and media reported. Turkish officials accuse Gulen of directing a plot aimed at overthrowing the government in July 2016. The overthrow attempt failed. Gulen has

发表于:2018-12-18 / 阅读(225) / 评论(0)

2018年VOA慢速英语(三)月

Watch the US Navy’s New Laser Weapon in Action

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

发表于:2019-01-02 / 阅读(208) / 评论(0)

2017年VOA慢速英语(七)月

VOA标准英语2013--The History of the Laser

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

发表于:2019-01-12 / 阅读(249) / 评论(0)

2013年VOA慢速英语(五)月

VOA慢速英语2012--The Laser: Futuristic Science Found at Your Local Store

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

发表于:2019-01-12 / 阅读(220) / 评论(0)

2012年VOA慢速英语(一)月

2007年VOA标准英语-Turkey's Gul Approves Cabinet List

By Dorian Jones Istanbul 29 August 2007 Turkey's new President Abdullah Gul, foreground, arrives for a graduation ceremony at the Military Medical Academy in Ankara, 29 Aug 2007 Turkey's new president Abdullah Gul has approved the new cabinet submitt

发表于:2019-01-13 / 阅读(244) / 评论(0)

2007年VOA标准英语（八月）

2007年VOA标准英语-Gul Sworn in as Turkey's New President

By VOA News 28 August 2007 Abdullah Gul smiles after his election, 28 Aug 2007 Abdullah Gul has been sworn in as Turkey's new president, following his election earlier in the day by the country's parliament. The former foreign minister took the oath

发表于:2019-01-13 / 阅读(220) / 评论(0)

2007年VOA标准英语（八月）

2007年VOA标准英语-Pakistan Shocked Over News National Cricket Coa

By Benjamin Sand Islamabad 23 March 2007 Pakistani cricket fans are reacting with outrage over news that the country's cricket coach was murdered shortly after the team's surprising loss in the World Cup. From Islamabad, VOA correspondent Benjamin Sa

发表于:2019-01-13 / 阅读(241) / 评论(0)

2007年VOA标准英语（三月）

VOA标准英语2010年-Young Artist Does Her Part to Help Gul

A brown pelican is mired in heavy oil on the beach at East Grand Terre Island along the Louisiana coast, 03 Jun 2010 She was so distressed when she saw images of oil soaked birds in the Gulf of Mexico that 11-year-old Olivia Bouler wanted to do somet

发表于:2019-01-13 / 阅读(214) / 评论(0)

VOA标准英语2010年(六)月

VOA标准英语2010年-Seafood Industry Damage Limited to Gul

Sellers of fresh seafood are starting to feel the effects of the oil leak that continues in the Gulf of Mexico, but experts say imported fish will keep supermarkets nationwide stocked. At Captain White's Seafood City, one of a cluster of fresh seafoo

发表于:2019-01-13 / 阅读(192) / 评论(0)

VOA标准英语2010年(五)月

VOA标准英语2010年-Hurricane Earl Moves Along US East Coa

A NASA image shows Hurricane Earl - now a powerful Category 4 storm - as it passes over the Leeward Islands and barrels toward the US coast, 31 Aug 2010 U.S. officials say Hurricane Earl is expected to bring severe weather and possible flooding to so

发表于:2019-01-14 / 阅读(201) / 评论(0)

VOA标准英语2010年(九)月

生活大爆炸第二季第十一集_1

-Sheldon: Your argument is lacking, in all scientific merit. 你的论点完全缺乏科学论证。 argument: 论点 lack: 缺乏 scientific: 科学的 merit: 价值 It is well established Superman cleans his, uniform by flying into Earth's yellow s

发表于:2019-01-28 / 阅读(327) / 评论(0)

生活大爆炸第二季

VOA常速英语2007-Britain Prepares for First Ever Regular Season P

By Tom Rivers London 27 October 2007 For the first time ever, the U.S. National Football League will stage a regular season game in Europe. The venue for the Sunday clash will be London's new Wembley stadium. Tom Rivers has detail from London. Here i

发表于:2019-01-31 / 阅读(184) / 评论(0)

2007年VOA常速英语（十月）

VOA常速英语2007年-Scientist in Texas Runs NASA's Lunar Laser Prog

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

发表于:2019-01-31 / 阅读(230) / 评论(0)

VOA常速英语2007年（十一月）

英文原版对话1000个:924 Coasteering

Dai: So, you mentioned coasteering. What is that? Sharron: Right. What it is... it's organized by some groups of people. It can be quite dangerous, but it's very well-run in that you all go out in wetsuits, and you'll go out for a few hours around th

发表于:2019-02-05 / 阅读(215) / 评论(0)

原版英语对话1000个

【英语趣味课堂】海岸攀爬-Coasteering

Dai: So, you mentioned coasteering. What is that? Sharron: Right. What it is, it's organized by some groups of people. It can be quite dangerous but it's very well-run in that you all go out in wetsuits, and you'll go out for a few hours around the c

发表于:2019-02-24 / 阅读(232) / 评论(0)

英语趣味课堂

英语听力—环球英语 1050 World Business Leaders: Guler Sabanci

Voice 1 Hello and welcome to Spotlight. Im Marina Santee, Voice 2 And Im Steve Myersco. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Istanbul is t

发表于:2019-03-04 / 阅读(252) / 评论(0)

环球英语 Spotlight

环球英语 — 303：Gul Makai: The Power of Girls’ Educa

Voice 1 Welcome to Spotlight. I'm Ryan Geertsma. Voice 2 And I'm Ruby Jones. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The Swat Valley is an area in

发表于:2019-03-04 / 阅读(321) / 评论(0)

环球英语 Spotlight

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almtanz (austria)

alpecia

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