氦氖激光治疗仪

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(107) / 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(93) / 评论(0)

2013年VOA慢速英语(二)月

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

发表于:2018-12-16 / 阅读(80) / 评论(0)

VOA标准英语2014年(二月)

MUSICAL INSTRUMENTS

DIALOG 38 (Sound of piano playing) laurance--Listen!Somebody's playing the piano. soony--Yeah,it sounds nice,doesn't it?I wish I could play a musical instrument. laurance--Don't you play the violin? s

发表于:2018-12-26 / 阅读(111) / 评论(0)

英语经典听力对话

英语博客：The Instrument Zoo.

It's not very often that you get the opportunity to try out many kinds of instruments. Have you ever blown a bassoon? Have you ever strummed an electric guitar, or tried a set of drums? We had the chance to do that on Saturday. The Woodshouse Conserv

发表于:2019-01-01 / 阅读(118) / 评论(0)

英语博客 A cup of English

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(109) / 评论(0)

2017年VOA慢速英语(七)月

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

发表于:2019-01-08 / 阅读(167) / 评论(0)

2005年NPR美国国家公共电台

纯正英语一分钟-musical instrument

I really wish I could play a musical instrument. I cant. I had a few music lessons when I was a kid, but I didnt keep them up. I really regret that now. I get quite jealous of people who can play a musical instrument. Its a wonderful ability. I hope

发表于:2019-01-09 / 阅读(114) / 评论(0)

纯正英语一分钟

EXPLORATIONS - The Guitar: an Instrument for Any Kind of Mus

EXPLORATIONS - The Guitar: an Instrument for Any Kind of Music By Paul Thompson Broadcast: Wednesday, May 25, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Phoebe Zimmermann with Explora

发表于:2019-01-09 / 阅读(181) / 评论(0)

Explorations

VOA慢速英语2013 An Unusual Instrument for Sale at the Smithsonian Craft Show

An Unusual Instrument for Sale at the Smithsonian Craft Show Welcome to AMERICAN MOSAIC from VOA Learning English. Im June Simms. Today we play songs from a long-awaited album from the band Phoenix. We also tell about a way to unload unwanted clothin

发表于:2019-01-12 / 阅读(114) / 评论(0)

2013年VOA慢速英语(五)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(149) / 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(117) / 评论(0)

2012年VOA慢速英语(一)月

Strengthen Your Core With 5 Simple Exercises

Strengthen Your Core With 5 Simple Exercises From VOA Learning English, this is the Health and Lifestyle report. Your core is a complex network of muscles. It includes your abdominal muscles, back muscles and the muscles around you pelvis. Basically,

发表于:2019-01-12 / 阅读(141) / 评论(0)

2016年VOA慢速英语(七)月

VOA标准英语2011--Ancient Instrument's Twang Draws Global

Ancient Instrument's Twang Draws Global Fans The Jews harp, a plucked-mouth instrument found all over the world, has absolutely nothing to do with Jews. But it does have a distinctive sound and a lot of fans. Many of them have gathered at the North A

发表于:2019-01-14 / 阅读(157) / 评论(0)

VOA标准英语2011年(八月)

VOA标准英语2013--Artist/Musician Invents Easy-to-Play Instrument

Artist/Musician Invents Easy-to-Play Instrument He designed it that way to encourage everyone, and not just musicians, to play music. People are capable of playing a musical instrument, but if you play an instrument and get frustrated with it early e

发表于:2019-01-14 / 阅读(104) / 评论(0)

VOA标准英语2013年(五月)

VOA常速英语2007年-Core Issues Divide Israeli, Palestinian Negotia

By Jim Teeple Jerusalem 26 November 2007 During the next three days Israeli and Palestinian negotiators who meet in Washington D.C. and Annapolis, Maryland will try to do something that has eluded them for seven years - resurrect the Mideast peace pr

发表于:2019-01-31 / 阅读(65) / 评论(0)

VOA常速英语2007年（十一月）

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(127) / 评论(0)

VOA常速英语2007年（十一月）

每日一词【417】hard-core：坚定的，铁杆的

今天我们要学的词是hard-core。 Hard-core, 是指坚定的，铁杆的。Hard-core gamers, 是指打电玩上瘾的人。Hard-core members of the party, 是指一个政党的中坚力量。All my friends are hard-core Redskin fans, 我的朋友

发表于:2019-02-05 / 阅读(117) / 评论(0)

英语每日一词

英语歌曲:布鲁斯 Tech N9NE - Demons

节奏布鲁斯:Lemar - Time to grow 相关介绍：施展出迷人节奏蓝调，灵魂等音韵的大本营美国，捧红多为扬名国际的歌手。然而进入90年代，传承Aretha Franklin、Roberta Flack等绝代动人的灵魂音韵，香醇

发表于:2019-02-07 / 阅读(96) / 评论(0)

节奏布鲁斯

学个词Learn a Word 第417期 Hard-core

发表于:2019-02-08 / 阅读(144) / 评论(0)

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