单词:demister cell
单词:demister cell 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
PEOPLE IN AMERICA - George Abbott Was Known as 'Mister Broadway' By Nancy Steinbach Broadcast: Sunday, November 27, 2005 (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with th
Hey,Mister Knickerbocker Hey, Mister Knickerbocker, boppity bop I like the way you boppity bop I like the way you boppity bop Listen to the sound you make on the floor. With your arms. With your feet With your head With your tongue.
[00:15.99]Mister [00:23.38]先生 [00:35.25]My mom looked in the directionI was pointing [00:38.26]in time to see, [00:40.47]two huge hairy legs step over the ledge of the roof. [00:44.39]That was all she needed to see, [00:47.76]she picked me up turne
[00:16.08]Mister [00:23.34]先生 [00:35.16]If you had a problem he would listen and try to help. [00:39.81]He was very kind to his two employees. [00:43.35]He loved children. [00:45.24]He always favored me with a piece of caramel, mint, [00:49.21]or l
[00:15.97]Mister [00:23.39]先生 [00:34.33]It was walking back and forth on the wall of the building [00:38.40]over the door to Mister's store. [00:41.39]And getting very angry and impatient. [00:45.19]So far it seemed to be invisible to everyone else
[00:15.94]Mister [00:23.37]先生 [00:37.37]My mom was now, just outside the door to Mister's store [00:42.20]and the spider thought it had its chance to kill her [00:45.48]and got ready to spring. [00:48.09]But at that very moment, [00:49.64]Mister ex
[00:16.15]Mister [00:23.39]先生 [00:37.32]We lived in NYC in Manhattan on 130 something street, [00:44.12]in a three-story brownstone [00:46.57]that housed many of my relatives. [00:50.03]At this time I was not yet five years old. [00:54.37]When we l
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
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
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
This is the VOA Special English Development Report. A hydrogen fuel cell powered bus in Hartford, Connecticut, in 2007. If you travel by bus in Sao Paulo, Brazil these days your vehicle may be powered by hydrogen fuel cells. The city's urban transpo
BOB DOUGHTY: This is SCIENCE IN THE NEWS, a program in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about the development of what scientists are calling a synthetic cell a cell produced by people inste
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
HEALTH REPORT - Lung Cancer: Tobacco Is Usually the Cause, but Not Always By Cynthia Kirk Broadcast: Wednesday, August 17, 2005 I'm Shep O'Neal with the VOA Special English Health Report. Last week, a
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
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
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 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
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