单词:oat-cell
单词:oat-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
I hate mowing my lawn, said Gil. Every week I have to mow my lawn. Every week for six months I have to mow my lawn. What can I do? You should dig it up, said Brenda. Take out all the grass. Pave your yard. Make a concrete yard. Then you won't have to
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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
There was a dragon boat race on Jilong River. Along the rivers there were lots of people watching the race. The weather was so hot that I got sunstroke when I got home. I think if I brought a sunshade at that time I would not have had a sunstroke.
I hate mowing my lawn, said Gil. Every week I have to mow my lawn. Every week for six months I have to mow my lawn. What can I do? You should dig it up, said Brenda. Take out all the grass. Pave your yard. Make a concrete yard. Then you wont have to
By Paul Sisco Washington, DC 24 January 2007 watch New Boat Design report In Greek mythology, Proteus was a sea god capable of assuming different forms. And now Proteus also is the name of a new type of ocean-going ship that can adapt its shape to t
By Rohit Kulkarni Washington, DC 10 January 2007 watch Singles Cruise report Many single people in the United States are turning to new, creative ways to meet their soul mate. These include online dating sites, matchmaking and speed dating, a series
Brenda sang a song. She sang the song while she walked to school. The name of the song was Row, Row, Row Your Boat. Brenda liked to sing this song. It was her favorite song to sing. She sang it every day while she walked to school. Sometimes she sang
A 70-foot fishing boat, the SharkCatcher, sank 5 miles from shore today in the Pacific at about 4:30 p.m. The boat was returning from a successful one-day trip. There were 17 anglers aboard and 4 crew members. There were also about 100 freshly caught
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
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
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
Michael: Mom, I dont need a new coat. I like my old trench coat. Its comfortable, and I can use it as a raincoat and an overcoat. So what do I need a new coat for? Lisa: If youre going to visit your aunt in Maine, youll need something warmer than a t
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
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
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
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