单词：cell colony
单词：cell colony 相关文章
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
VOICE ONE: This is Sarah Long. VOICE TWO: And this is Rich Kleinfeldt with THE MAKING OF A NATION, a VOA Special English program about the history of the United States. (MUSIC) Today, we tell about the start of the American colonies' war for indepen
VOA慢速英语2007年（十二）月
[00:04.24]You can't exterminate me. 你不能消灭我的 [00:05.16]Oh, yeah. l'm Stan Beals! 哦 我可是Stan Beals [00:07.72]Oh, no, no, no! 哦 不... [00:13.96]Praise the Mother! 歌颂蚂蚁之母 [00:20.12]Lucas! Lucas! Lucas! Lucas! Lucas! Lu
听电影学英语-别惹蚂蚁
52. The Pequod War, 1637. 52．皮库德之战（1637年） The Pequod Indians were not so ready as the Dutch to admit that resistance was hopeless. 皮库德的印第安人并不像荷兰人一样认为抵抗毫无希望， They attacked Wethersfiel
美国学生历史
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
THIS IS AMERICA -March 4, 2002: The Lost Colony By Jill Moss . . . . . . . Broadcast: March 4, 2002 VOICE ONE: In Fifteen-Eighty -Seven, more than one-hundred men, women and children sailed from Brita
This is America
Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Roanoke Island is off the mid-Atlantic coast of the United States, in North Carolina. In fifteen eighty-seven, more than one hundred people arrived
VOA慢速英语2008年（八）月
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Roanoke Island is off the mid-Atlantic coast of the United States, in North Carolina. In fifteen eighty-seven, more than one hundred peo
VOA慢速英语2009年（八）月
Welcome to THE MAKING OF A NATION -- American history in VOA Special English. In the United States, October ninth is observed as Leif Erickson Day. It honors the Norse explorer who sailed around the northeastern coast of what we now call North Ameri
VOA慢速英语2007年（十）月
THIS IS AMERICA - The Continuing Mystery of America's 'Lost Colony'By Jerilyn Watson Broadcast: Monday, January 16, 2006 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve
2006年慢速英语（一）月
One cold，frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather．A grasshopper，half dead with cold and hunger，came up to one of the ants．Please give me a
趣味英语
今天我们要学的词是census。 Census, 是人口普查的意思。The U.S. Census Bureau kicked off its 2010 population count in a remote Alaskan village on Monday, 美国人口普查局星期一在阿拉斯加一个偏远的小村庄正式开始
英语每日一词
Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,
趣味英语
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
Literally adv. 照字面地；逐字地；不夸张地；正确地；简直 歌名：Say We Can 歌手：Diana Ross I'm the type who takes love literally If it's there I take it to the max 我是那种对爱情很认真人 一旦爱了 我便会爱到极
卡卡课堂早餐英语
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
Science and technology 科学技术 Invasive species 入侵物种 Boom and bust 繁衍与湮灭 Invasive Argentine ants may be less persistent than once feared 入侵性阿根廷蚂蚁可能没有想象的那么可怕 Ready for take-off 随时准备离
经济学人科技系列
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
A rise in the world's population is having serious, negative effects on the environment. Some scientists believe that the only way to solve the problem is to set up a colony on the Moon. Others argue that the cost would be far too great and other sol
雅思英语
17 President Bush said US forces will remain in Irac until ______ [A] It's a free country run by UN [B] It is a colony run by US [C] It is a freeland run by its own people 18 Bush officials say the White House may send peacekeeping troops to_____ [A]
听听测测