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

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

VOA慢速英语2015 专家称气候变化是一场医疗急救事件

Experts: Climate Change Is a Medical Emergency 专家称气候变化是一场医疗急救事件 Health and medical experts gathered in Washington this week for talks on climate change and public health. They met at the White House. The meeting was he

VOA常速英语2014--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

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

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

2005年NPR美国国家公共电台九月-Laser Work Earns Trio Nobel Prize for Phy

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

Diabetes cases double to 347 million worldwide

BEIJING, June 28 (Xinhuanet) -- The figure of adults with diabetes has risen to 347 million worldwide, which is more than doubled in the past three decades, according to a study published in the British journal Lancet. The study, which analyzed data

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

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

VOA慢速英语2010年-Health Report - Defeat Malaria, or Jus

This is the VOA Special English Health Report. Malaria kills about one million people a year and sickens another two hundred fifty million. Most of the deaths are in young children in Africa. Malaria causes twenty percent of childhood deaths in Afric

VOA标准英语2010年-Developing Countries May Need Up to $7

A new study says developing countries will need between $400 million and $700 million over the next 20 years to battle HIV/AIDS. The findings appear in The Lancet medical journal. The estimates are being released at a time when overall funding for HI

VOA标准英语2014--性工作者寻求艾滋病预防

Sex Workers Seek HIV Prevention 性工作者寻求艾滋病预防 A new series in the medical journal The Lancet says achieving an AIDS-free generation will not be possible unless the human rights of sex workers are recognized. Researchers say sex wo

VOA标准英语2013--Findings Could Help Slash Child Malnutrition

Findings Could Help Slash Child Malnutrition Child malnutrition is a global problem. It exists even in rich countries. It affects a large number of children in Asia, especially in south Asia. In parts of the world, such as sub-Saharan Africa, it thre

闭着眼睛飘单词 四级词汇35

[0:0]lable laboratory lad lag标签,标记 实验室 男孩,小伙子 落后,滞后 [1:9.3533]lamb landlord landscape lane羔羊，小羊 地主，房东，店主 风景，景色 小路，小巷 [1:52.8522]largely laser latter laughter大部分，主要地 激光器 后者的，末了的 笑，笑声 [2:36.6

TED演讲：去怀疑的勇气(3)

It flew in the face of conventional wisdom, which was huge enthusiasm for the cool new technology of that age, which was the X-ray machine. 这对于这一观念是很大的冲击，尤其是对于当时的新科技X光机器的巨大热情。 And it

美国有线新闻 CNN 到2030年韩国将成为全球最长寿国家

AZUZ: And a new study has projected that South Korea will be the country where people will live the longest in the decades ahead. This was published this week in the medical journal The Lancet. It looked at life expectancy for 35 industrialized natio

VOA慢速英语20060501b

DEVELOPMENT REPORT - Public Health Experts Criticize World Bank on Malaria EffortsBy Jill Moss Broadcast: Monday, May 01, 2006 I'm Steve Ember with the VOA Special English Development Report. A year a

DEVELOPMENT REPORT - Experts Say Simple Measures Could Save

DEVELOPMENT REPORT - Experts Say Simple Measures Could Save 3 Million Babies Yearly By Jill Moss Broadcast: Monday, March 21, 2005 I'm Gwen Outen with the VOA Special English Development Report. Each

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

英语听力精选进阶版 6351

Lack of exercise could be causing as many deaths around the world as smoking, according to an article in the science magazine The Lancet. As thousands of Olympic athletes prepare to push their bodies to the limit, most of us sit inactive for hours in