Fuel Cell Cost-Cutting

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

万花筒 2008-05-05&-05-06 通用汽车大秀氢燃料车

General Motors calls it one answer to the problem of Americas heavy dependence on foreign oil--Hydrogen fuel cell vehicles. At the only gas station in Washington capable of fueling the vehicles, GM showed off few of its hydrogen-fuel-cell powered ve

新路径小学英语一年级下册(一起) Lesson Y I Can Count

[0:02.098]Lesson Y I Can Count [0:08.831]Let's talk. [0:10.257]Millie. [0:10.856]Yes? [0:11.688]I can count. [0:13.065]Really? [0:14.255]Please try [0:17.216]Ok.1 2 3 10 [0:28.598]Oh,great! [0:31.791]Magic box [0:33.831]count [0:34.600]draw [0:35.687

英语入门对话：44 Count and Non-count Nouns

Non-count Nouns I'd like to buy some ____________. How much do you need? Let's see. Five ____s* should be enough. All right. Five____s of ________. Anything else? No, that will be all for today. *Use measure words with non-count nouns. For example: T

Daily English-2015年05月05日

It's not the hours you put in your work that counts, it's the work you put in the hours. 工作效益不在于时间长短，而在于真正做了什么。 图片1

Eztalk美语【142】I'm such a newbie. 我真是个菜鸟

Nate:Only one. But I wanted to make sure I'd get it. Gilly:Yeah, I really wanted that Chanel bag, too. But just in case you should bid low. Nate:But there are only two more days until the bidding closes! Gilly:I bid on a Chanel watch at the last minu

国家地理-2008-05-24 Fuel Cell 聚焦燃料电池

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

美联社新闻一分钟 2005-09-27

hurricane,coast,mayor,1.As residents begin returning to areas hit by Hurricane Rita on the Texas-Louisiana Coast, the death toll from the storm rises to 7. 2.The mayor of New Orleans reopens the Algiers section of the city

美联社新闻一分钟 2006-08-19

1. A new twist in the investigation into JonBenet Ramsey's death. San Quentin State Prison officials searched the cell of Richard Allen Davis, the man convicted of killing Polly Klaas. That's because

美联社新闻一分钟 2006-10-28

1. Condolence s came from the White House Friday to the U. S. Forest Service following the deaths of four firefighters in a California wildfire. The spokesman for the President said in a phone convers

美联社新闻一分钟 2007-06-12

Georgia's Attorney General's Office will appeal the court decision today that released the man convicted of having sex with a 15-year-old girl when he was 17. The judge voided the original ten-year prison sentence, instead finding the man guilty of

原版英语对话：Physical Check-up(3)

A: Nice to see you; how have you been feeling lately? B: I have been feeling great, Dr. Smith. A: I am happy that you have decided to come in for your annual physical. B: Yes, I am going on a cross-country bike ride on vacation and want to make sure

原版英语对话：Physical Check-up(2)

A: Hello, so how are we feeling today? B: Things are going well for me, Dr. Smith. A: Am I correct in thinking that you are here for your annual physical? B: Yes, I am applying for new health insurance, and I need a physical examination to qualify. A

原版英语对话：Having a Blood Test in the Lab(2)

A: My doctor says that I need a blood test. B: I can help you with that. Just have a seat and roll up your left sleeve. A: What are you taking my blood for? B: Your doctor has requested a check of your white blood count. A: What information does that

原版英语对话：Having a Cold(1)

A: I came to this lab to have my blood drawn. B: You are in the right place. Roll up your left sleeve and have a seat. A: What am I being tested for? B: Your doctor wants to know what your white blood cell count is. A: What does my white blood cell c

VOA常速英语2007-Conference Says Stem Cell Research is Robust

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

VOA常速英语2008年-FCC Approves Cell Phone Alert System

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

Researchers make sperm from stem cell in dish

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

Turn Off Your Cell Phone 关掉你的手机

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

U.S. researchers discover human lung stem cell

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