APUD细胞

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

发表于:2018-12-01 / 阅读(219) / 评论(0) 分类 VOA2003(下)-环境与健康

1. Law officials are questioning a man who they say has confessed to suffocating six-year-old Etan Patz in New York City in 1979. The man, Pedro Hernandez, was picked up late Wednesday in Camden, New Jersey. 2. Egyptians were at the polls again Thurs

发表于:2018-12-15 / 阅读(150) / 评论(0) 分类 美联社新闻一分钟2012(五月)

1.Four people have died following a overnight stand off at the rural Colorado, police say it looks llike three adult victims were killed before officiers arrived at the scene, and the suspect died during a gunfire with police. 2.President Obama is he

发表于:2018-12-15 / 阅读(127) / 评论(0) 分类 美联社新闻一分钟2013(一月)

For more than 20 years, Kazuhito Kosaka was trying his best to make it as a Japanese comedian. He was successful enough to be in a 7-11 commercial, but he wasnt a major star. But his life changed in just 45 seconds. Kazuhito Kosakas stage name is Pik

发表于:2018-12-28 / 阅读(123) / 评论(0) 分类 轻松英文阅读

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

发表于:2018-12-30 / 阅读(177) / 评论(0) 分类 国家地理2008年

1. Federal accident investigators are recommending states ban the use of cell phones and other electronic devices by all drivers except in emergencies. The recommendation follows a finding that the initial collision in a deadly highway pileup in Miss

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 美联社新闻一分钟2011(十二月)

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

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(九月)

1. It's a slippery commute this morning in the Northeast. A mix of snow, sleet and freezing rain is leaving a layer of ice on roads from Washington to New York. Forecasters say Boston could get up to four inches of snow, and New Hampshire could see m

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 美联社新闻一分钟2011(一月)

1.Some 85 billion dollars across the board spending cuts to dramatic agencies on the military are said to kick in Friday, president Barack Obama scheduled a meeting with congressional leaders tomorrow morning. 2.In South Africa, an investigation unde

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 美联社新闻一分钟2013(三月)

This is AP News Minute. Officials in Texas released dash cam video showing the moments when Sandra Bland was arrested following a traffic stop. Authorities say the 28-year-old hanged herself in her jail cell last week. But friends and family have que

发表于:2019-01-11 / 阅读(158) / 评论(0) 分类 美联社新闻一分钟2015(七)月

芝加哥一水回收厂发生爆炸 This is AP News Minute. A hearse carrying Senator John McCain's casket arrived at the north Phoenix baptist church for a public memorial service. Inside, he was eulogized as a true American hero and a terrible dri

发表于:2019-01-11 / 阅读(185) / 评论(0) 分类 美联社新闻一分钟2018(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

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2008年(五月)

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

发表于:2019-01-31 / 阅读(155) / 评论(0) 分类 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

发表于:2019-01-31 / 阅读(154) / 评论(0) 分类 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

发表于:2019-02-04 / 阅读(298) / 评论(0) 分类 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

发表于:2019-02-07 / 阅读(262) / 评论(0) 分类 趣味英语

This is AP news minute. 1. Inmates at a North Texas lockup broke out of a court-held cell to help save a jailer after they saw the armed guard lost consciousness. The surveillance video showed the inmates running from their cell, calling for help for

发表于:2019-02-11 / 阅读(215) / 评论(0) 分类 美联社新闻一分钟2016(七)月

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

发表于:2019-02-17 / 阅读(169) / 评论(0) 分类 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

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 英语新闻

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

发表于:2019-02-24 / 阅读(156) / 评论(0) 分类 阅读空间
学英语单词
alienability
Alpinia kwangsiensis
am haraba (chad)
anas discorss
anseriform bird
apply for collection
asset-managers
asymmetric propulsion
azure black
basementless
bass fiddler
beck arc
Bingham Canyon
black-level control
blimpy
capacitance increment
charging switchboard
chopped and screwed
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crystal spectrometer
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dialogue subsystem
diet-soda
downhill creep
durgans
enemies
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exclusive outlet selling agent
face round
faultless cloth
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Ficus vaccinioides
Filler text
flesh eating
flocculability
Frankeneck
fuel injection housing
globe buoy
good enough to eat
grassing
hand microphone
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lockjaw
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Manicole
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paper feeder
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rap someone over the knuckles
ratio of tangential to radial shrinkage
reduced graph
reinduces
Renko Chart
reutter
rub the fur the wrong way
runlength
Sabina procumbens Iwata et Kusaka
scalplaceration
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subskills
summary of leading cases and decisions
tenzins
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Three Sisters Point
to strike
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unabrogated
undimmable
variable frequency generator control
Yanchul
yield loss
Yosemite Valley