单词：empty cell process (wood preservation)
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AMERICAN STORIES - The Gatewood Caper By Dashiell Hammett Broadcast: Saturday, August 06, 2005 该篇广播稿还未有正式版本，欢迎大家积极参与听写，然后相互修正，以得到与原
American Stories
Norwegian Wood Written by Haruki Murakami I was thrity-seven then, 1) strapped in my seat as the huge 747 2) plunged through 3) dense cloud cover on approach to the Hamburg airport. Cold November rain
疯狂英语2003年
By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The
VOA2003（下）-环境与健康
Scientists have come up with a revolutionary new use for wood. They have devised a way to make it transparent. This could totally change the way many things in our lives are used and made. See-through wood could one day replace glass and be used in w
英语科技新闻
Can Wood Be Stronger Than Steel? Researchers say they have created a new super-material in the laboratory. They say it is stronger, lighter and costs less than steel. 研究人员表示，他们在实验室中造出了一种新的超级材料。他们称
2018年VOA慢速英语(三)月
New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc
VOA标准英语2014年(六月)
Howmuchwoodwouldawoodchuckchuck ifawoodchuckcouldchuckwood? itwouldchuckasmuchwoodaswoodchuckcould,ifawoodchuckcouldchuckwood. Howmuchwoodwouldawoodchuckchuck ifawoodchuckcouldchuckwood? itwouldchuckasmuchwoodaswoodchuckcould,ifawoodchuckcouldchuckwo
Wee Sing In The Car
苏明，去年加州发生了几次小地震，当时有消息说那是发生大地震的前兆。我也听说了，可是我一个住在加州的朋友告诉我，大地震可能不会发生。但愿如此。苏明，美国人在说这种话的时候
美国习惯用语
Visitors at Egypt's Giza Pyramids on Saturday got a rare opportunity. They were able to catch a glimpse inside an underground chamber, just south of the Great Pyramid containing the pieces of an ancient funerary boat which many believed was intended
自然百科2016年
There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
英语课程学习计划和讲义
For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea
国家地理2008年
Visitors at Egypt's Giza Pyramids on Saturday got a rare opportunity. They were able to catch a glimpse inside an underground chamber, just south of the Great Pyramid containing the pieces of an ancient funerary boat which many believed was intended
国家地理2008年
歌词如下： Little cabin in the wood, Little man by the window stood, Little rabbit hopping by, Knocking at the door, Help me! Help me,Sir! he said, Fore the farmer bops my head. Come on in, the little man cried, Warm up by the fire. Little cabin
英语儿歌274首
SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a
科技之光
In a Cottage in a Wood In a cottage in a wood , Little man by the window stood , He saw a rabbit hopping by , Knocking at the door . Help me ! Help me ! Help me ! he said , Before the hunter shoots me dead . Little rabbit ,come to me ,happy we will b
我的第一本英语儿歌
ARI SHAPIRO, HOST: And now a true crime story that involves a theft, an anonymous tip and a very special tuba. (SOUNDBITE OF TUBA MUSIC) SHAPIRO: That is the missing tuba - a sousaphone, to be exact. Here's its owner to tell us about his instrument,
2018年NPR美国国家公共电台3月
By Robert Berger Jerusalem 01 April 2007 German Chancellor Angela Merkel met Israeli and Palestinian leaders Sunday in the latest international bid to revive the Middle East peace process. Germany and Israel enjoy warm ties, but as Robert Berger repo
2007年VOA标准英语（四月）
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻
Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte
趣味英语
WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi
英语新闻