雷射杂质掺杂技术

2013年ESL之餐饮娱乐 15 Doping in Sports

Doping in Sports Mia: This is ridiculous! Theyre going to suspend Eric Rodrigo for doping. Alex: From what Ive read, he failed his random drug test and they found performance- enhancing drugs in his system. Mia: But hes one of the best players on the

发表于:2018-12-03 / 阅读(160) / 评论(0)

2013年ESL之餐饮娱乐

VOA慢速英语2013--SCIENCE IN THE NEWS - Sports Doping: From the Playing Field to the Laboratory

SCIENCE IN THE NEWS - Sports Doping: From the Playing Field to the Laboratory From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Mario Ritter. And Im June Simms. Today, we report on sports doping -- the use of drugs or othe

发表于:2018-12-07 / 阅读(130) / 评论(0)

2013年VOA慢速英语(三)月

Court Overturns Olympic Doping Bans

The Court of Arbitration for Sport has rejected an International Olympic Committee (IOC) decision to bar 28 Russian athletes from Olympic competition. The IOC had ruled against the athletes for violating its anti-doping rules at the 2014 Winter Olymp

发表于:2018-12-08 / 阅读(171) / 评论(0)

2018年VOA慢速英语(二)月

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(164) / 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(156) / 评论(0)

2013年VOA慢速英语(二)月

VOA慢速英语2011--Sports Doping: From the Laboratory to th

SCIENCE IN THE NEWS - Sports Doping: From the Laboratory to the Playing Field FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. Today, we tell about sports doping the use of drugs o

发表于:2018-12-16 / 阅读(127) / 评论(0)

2011年VOA慢速英语(四)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(167) / 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(222) / 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(187) / 评论(0)

2012年VOA慢速英语(一)月

AS IT IS 2016-10-05 Maria Sharapova's Doping Ban Reduced

AS IT IS 2016-10-05 Maria Sharapova's Doping Ban Reduced This is Whats Trending Today Maria Sharapova will be able to return to competitive tennis next April, after the Court of Arbitration for Sport reduced her doping ban from 24 months to 15 months

发表于:2019-01-12 / 阅读(150) / 评论(0)

2016年VOA慢速英语(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(201) / 评论(0)

VOA常速英语2007年（十一月）

Lance Armstrong Lambastes Doping Charges

A firestorm has erupted over allegations on a U.S. television networks report that seven-time Tour de France cycling champion Lance Armstrong used banned substances(物资,基本内容) to achieve greatness. Lance Armstrong won a record seven Tour de

发表于:2019-02-02 / 阅读(151) / 评论(0)

英语新闻

每日一词【526】doping：运动员使用兴奋剂

今天我们要学的词是doping。 Doping, 通常指运动员使用兴奋剂。 A Spanish cyclist was kicked out of the games in the first official doping case of the Beijing Olympics, 一名西班牙自行车选手被取消参赛资格，成为北京

发表于:2019-02-05 / 阅读(122) / 评论(0)

英语每日一词

Armstrong admits doping in Oprah Winfrey interview

BEIJING, Jan. 15 (Xinhuanet) U.S. top rank cyclist Lance Armstrong confessed to Oprah Winfrey during an interview on Monday that he used performance-enhancing drugs to win the Tour de France. Armstrong said he was prepared to speak candidly during th

发表于:2019-02-07 / 阅读(183) / 评论(0)

英语新闻

Cuba's Olympic athletes declared free of doping

HAVANA, July 11 (Xinhua) -- All of the 110 Cuban athletes heading to the London 2012 Olympic Games were declared Wednesday to be free of illegal (performance-enhancing) substances by Cuba's National Anti-Doping Brigade. That fact is another expressio

发表于:2019-02-08 / 阅读(142) / 评论(0)

英语新闻

Jamaican sprinter Mullings found guilty of doping

KINGSTON, Nov. 17 (Xinhua) -- Jamaican sprinter Steve Mullings might be banned for life from athletics after found guilty of using the banned substance furosemide Thursday by a three-man disciplinary panel. Mullings' urine sample was found positive o

发表于:2019-02-08 / 阅读(191) / 评论(0)

英语新闻

学个词Learn a Word 第526期 Doping

发表于:2019-02-08 / 阅读(183) / 评论(0)

英语单词荟萃

Russian long jumper banned for doping

MOSCOW, Feb. 8 (Xinhua) -- Russian long jumper Tatyana Kotova had been banned for a provisional doping case, the Russian Anti- Doping Agency announced Friday. The three-time world indoor champion had a sample at the 2005 World Championships tested po

发表于:2019-02-17 / 阅读(169) / 评论(0)

英语新闻

USADA release strong evidence for Lance Armstrong doping case

USADA release strong evidence for Lance Armstrong doping case WASHINGTON, Oct. 11 (Xinhua) -- The U.S. Anti-Doping Agency on Wednesday issued a 1000-page investigation report full of evidence that shows the world's most famous cyclist Lance Armstrong

发表于:2019-02-18 / 阅读(149) / 评论(0)

英语新闻

German insists on doping among Kenyan athletes

NAIROBI, May 29 (Xinhua) -- ARD, the German national TV station whose report alleged blood doping among Kenyan runners on Tuesday hit back against claims their findings were baseless as dismissed by Athletics Kenya (AK). ARD Nairobi Bureau Chief Pete

发表于:2019-02-18 / 阅读(143) / 评论(0)

英语新闻

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