单词：sclerotic cell change
单词：sclerotic cell change 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
Driving While Calling and Texting Pamela: [laughs] Did you see this tweet from Sarah? Shes so funny. Josh: Hold on. Im texting Lance. I want to make sure he knows where were meeting up. Pamela: [cell phone rings] Hello. Oh, hi Lance. Did you get Josh
2012年ESL之旅行交通购物
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
英语会话800句
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
Pamela: [laughs] Did you see this tweet from Sarah? Shes so funny. Josh: Hold on. Im texting Lance. I want to make sure he knows where were meeting up. Pamela: [cell phone rings] Hello. Oh, hi Lance. Did you get Joshs text? You didnt? Let me IM you,
地道美语播客
Mutation 突变 Do you know about mutations? 你知道突变吗？ A mutation happens when the DNA structure in a gene changes. 当基因的DNA结构发生变化时就会发生突变。 Once a mutation happens, the change can't be reversed. 突变一旦
与美国小学生一起学英文第12册
Keeps repeating itself, what else can I say You wondering why I act this way Never should have gave you the time of day There must of been a gust of wind Cause you change your mind everytime it blows And you just changed it a motherfvckin again You j
影视英文歌曲
By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As
2007年VOA标准英语（九月）
By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme
VOA标准英语2008年（五月）
A: Hey! Do you have a plan or tomorrow? A: 嘿，你明天有安排吗? B: Not yet. Why? Do you have some good ideas? B: 暂时没呢，怎么了?你有什么好想法吗? A: Well, let 's go out shopping. I want to buy a new cell phone. I can see whe
英语脱口秀之流行时尚
HEALTH REPORT - September 4, 2002: Melanoma Research By Nancy Steinbach (Photo - U.S. National Cancer Institute) This is the VOA Special English Health Report. Scientists have discovered a genetic cha
健康与环境
Online shopping, checking tomorrows weather, sending text messages, just some of the things people do on their phones. But what if you have motor disabilities or cant hold or touch a phone? Today, its almost impossible for them to directly interact w
VOA标准英语2018年(十二月)
By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app
2007年VOA常速英语（十月）
By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo
VOA常速英语2008年（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
By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia
VOA常速英语2007年（十二月）
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
VOA's weekly science and technology radio magazine Art Chimes | Washington, DC 04 December 2009 MUSIC: Our World theme This week on Our World: Climate change and its impact on health, ahead of the Copenhagen climate conference ... another hazard in c
VOA标准英语2009年(十二月)
Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti
阅读空间