单词:sentinel cell
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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
Finally Gared looked down. No fire, he muttered, low under his breath. 最后盖瑞低下头。那就算了。他讪讪地说。 Royce took it for acquiescence and turned away. Lead on, he said to Will. 罗伊斯于是妥协,带路罢。他对威尔说
[ti:] [ar:] [al:] [by:] [00:01.00] Late At Night, Do You Turn Off Your Cell Phone? 今夜不关机 [00:08.22]Today, my friend asked me a question. [00:11.17]At night, do you turn off your cell phone? [00:14.78]If you dont, whom do you leave it on for
There is an island in the Bay of Bengal between Myanmar and Indonesia. It is called North Sentinel Island but the inhabitants of the island dont know that. In fact, the Sentinelese people know almost nothing of the outside world. They have never seen
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
The girl would turn her cell phone off and put it by her photo on the desk everynight befor going to bed. This habit had been with her ever since she bought the phone. The girl had a very close boyfriend,when they couldn't meet ,They would either cal
AUDIE CORNISH, HOST: Police in India say there's no plan yet to recover the body of an American missionary. He was killed 10 days ago by indigenous people on a remote island in the Bay of Bengal. The islanders have resisted all outside contact for ce
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 Alan Silverman Hollywood 22 April 2006 Secret Service agents are the heroes and the suspects in a fanciful new political thriller set within the agency responsible for protecting the President and
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
Woman's Body Found in Lake 12 Years After Disappearance The body of a Florida woman who vanished on her way to the airport 12 years ago has been found at the bottom of a lake near her home, police said Friday. Gail Schoening of Broward County was a m
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
10 Things You Didnt Know About Cell Phones Just when we feel comfortable enough to say wow, cell phones have really changed the way we operate, things get even weirder. Here are 10 facts about cells from around the world that show the scale and style
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
There is the soldier who knocked me down, said the barber's boy; and they began pushing one another towards the sentinel. 就是这个哨兵把我打倒在地。那位理发师的孩子说,一群少年蜂拥冲向站岗的哨兵, He loaded and pr
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