New Laser Heals Wounds Faster, Without Scarring 新激光治疗伤口好的更快且没有疤痕 All surgical patients want their wounds to heal quickly with the least possible scarring. But traditional stitches, clips and more modern chemical glues

发表于:2018-12-16 / 阅读(46) / 评论(0) 分类 VOA标准英语2015年(四月)

This is Scientific American-60 Seconds Science.Im Julia Roson.Got a minute?The worlds mountain glaciers contain just 1%of all the ice on earth.But their rapid melting accounts for about a third season sea level rise.Most of these glaciers that starte

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 2015年Scientific American(六)月

And the raptor executes his cool mercy.In the rolling surf, rockhoppers pop home with their garlics full. They take turns shuttling to the sea daily , having tibets of quilt to feed their growing chicks. Once ashore, the rockhoppers trade their long

发表于:2018-12-26 / 阅读(66) / 评论(0) 分类 自然百科2011年

Hi, everybody. 大家好! My top priority as President is doing everything I can to create more jobs and more opportunities for hardworking families to get ahead. 作为总统,我最重要的任务就是尽我一切努力为所有辛勤付出的工薪

发表于:2018-12-30 / 阅读(40) / 评论(0) 分类 奥巴马每周电视讲话

Nevertheless, Captain Nemo went from passageway to passageway, always proceeding south. 可是,尼摩船长总能找到一条又一条通路,老是往上驶。 But where's he going? I asked. 他究竟要到哪里去呢?我问。 Straight ahead,

发表于:2018-12-31 / 阅读(39) / 评论(0) 分类 《海底两万里》中英双语有声读物

A new U.N. report warns that not enough progress is being made in raising literacy rates, particularly in Sub-Saharan Africa and parts of Asia. U.S. First Lady Laura Bush was at U.N. headquarters in New York Tuesday to spotlight the need for improve

发表于:2019-01-07 / 阅读(53) / 评论(0) 分类 VOA标准英语2008年(十月)

By Alan Silverman Hollywood 01 July 2006 The original comic book super-hero is back on the big screen in a rip-roaring adventure directed by Bryan Singer, who made the first two X-Men movies. Alan Silverman spoke with the director and his stars for

发表于:2019-01-12 / 阅读(144) / 评论(0) 分类 2006年VOA标准英语(七月)

Presidential electors met in state capitals around the United States on Monday to confirm last month's presidential election results that will make Barack Obama the 44th U.S. president on January 20. Members of New York state's electoral college at

发表于:2019-01-13 / 阅读(59) / 评论(0) 分类 VOA标准英语2008年(十二月)

Searching for Animal Disease Transmission Researchers are not waiting for the next new disease to emerge. Theyre studying our near and distant primate relatives to try to prevent future epidemics. HIV/AIDS is a well-known zoonotic disease, an illness

发表于:2019-01-13 / 阅读(42) / 评论(0) 分类 VOA标准英语2012年(八月)

Search Continues for Victims of Kashmir Avalanche Pakistani soldiers continue to dig, inch-by-inch, in search of 140 colleagues buried under this massive pile of rock. Rescuers using sniffer dogs and life-detection equipment have braved blizzard-like

发表于:2019-01-13 / 阅读(79) / 评论(0) 分类 VOA标准英语2012年(四月)

European defense ministers are meeting in Brussels to examine how to remain militarily effective, including sharing resources, at a time of fiscal austerity. Less than a month ago, U.S. President Barack Obama and European leaders agreed to revamp the

发表于:2019-01-13 / 阅读(43) / 评论(0) 分类 VOA标准英语2010年(十二)月

The Charlestown section of Boston is steeped in Early American history. Its landmarks include the monument to the Revolutionary War Battle of Bunker Hill. Paul Revere began his famous midnight ride on its the cobblestone streets. But the recent histo

发表于:2019-01-14 / 阅读(54) / 评论(0) 分类 VOA标准英语2010年(九)月

Former 'Idol' Jordin Sparks Gets Personal on New Album Singing star Jordin Sparks rose to fame in 2007 on the popular television show American Idol. After winning the title at age 17 Jordin has scored three Top 10 Billboard Chart hits and appeared in

发表于:2019-01-14 / 阅读(77) / 评论(0) 分类 VOA标准英语2011年(八月)

John Denver Tribute Links Musicians from Various Genres, Generations The musicians include southern rockers My Morning Jacket, who cover Leaving On A Jet Plane. The 10-piece alternative band Edward Sharpe and the Magnetic Zeros reinterprets Wooden In

发表于:2019-01-14 / 阅读(64) / 评论(0) 分类 VOA标准英语2013年(六月)

新激光技术或能更快治疗伤口且不留疤痕 For decades, doctors have known that cuts in living tissue can be welded together by heat. But keeping the temperature of the welding tool constant proved to be a daunting problem, according to A

发表于:2019-01-14 / 阅读(95) / 评论(0) 分类 VOA标准英语2015年(八月)

公司开会,讨论慈善捐款的问题,Michael说: Michael: Ok, folks....It's been a tough year, but we're going to stick with our tradition and give our usual yearly amount. Any suggestions? Frank: Perhaps we could donate to my church's miss

发表于:2019-01-20 / 阅读(125) / 评论(0) 分类 礼节美语

Washington 18 June 2006 Since the release of his first album in 1968, singer and songwriter Randy Newman has been known for writing wry, and sometimes raw, songs about everyday life. Newman's musical journey has taken him from writing pop hits like

发表于:2019-01-25 / 阅读(121) / 评论(0) 分类 2006年VOA标准英语(六月)

By Alex Villarreal Washington 25 October 2007 The U.S. space shuttle Discovery has docked at the International Space Station, marking the next phase in a complex mission to expand the international orbiter. VOA's Alex Villarreal reports from Washingt

发表于:2019-01-31 / 阅读(90) / 评论(0) 分类 2007年VOA常速英语(十月)

By Robert Raffaele Washington 10 July 2007 This week marks the United Nations' annual observance of World Population Day (Wednesday July 11th) -- focusing attention on issues surrounding population growth worldwide. The annual event comes on the heel

发表于:2019-02-02 / 阅读(80) / 评论(0) 分类 2007年VOA标准英语(七月)

LULU GARCIA-NAVARRO, HOST: In Tennessee, community college is already free for graduating high school students, something many other states have done or are looking at as a model. But recently, Tennessee became first in the country to offer community

发表于:2019-02-13 / 阅读(81) / 评论(0) 分类 2017年NPR美国国家公共电台7月