后髓细胞

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(325) / 评论(0) 分类 VOA2003(下)-环境与健康

发表于:2018-12-01 / 阅读(286) / 评论(0) 分类 闭着眼睛飘单词 六级词汇

[00:11.27]-- 弗兰克阿巴内尔 [00:15.86]-- 飞行员?医生?律师?大学老师? [00:22.24]-- 不! [00:25.39]-- 他只是一个高中还没毕业的孩子! [00:31.71]-- 一个极具天赋的骗子! [00:36.06]-- 一个普通人! [00:45.65]Frank Abagnale 弗兰克阿巴内尔 [00:57.18]fraud

发表于:2018-12-07 / 阅读(223) / 评论(0) 分类 各色各样的人

Lesson 17 Juvenile Delinquency Text A Jennifer got off the bus from the university and began walking towards the flat she shared with two other students. On her way she had to buy some food and stoppe

发表于:2018-12-10 / 阅读(425) / 评论(0) 分类 中级口语教程

PHILLIPS: Growing up behind bars. They are considered too young to make their own legal decisions, yet they can face life in prison for crimes that do not involve murder. Now, one man is sharing his personal experience with the Supreme Court. CNN's J

发表于:2018-12-20 / 阅读(228) / 评论(0) 分类 CNN2010年(三)月

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(243) / 评论(0) 分类 国家地理2008年

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 健康与经济

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(229) / 评论(0) 分类 2007年VOA标准英语(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(205) / 评论(0) 分类 VOA标准英语2008年(五月)

DAVID GREENE, HOST: Here's a question. Should people who commit serious crimes as minors be sentenced to life without the possibility of parole? Well, the Supreme Court has ruled that, in many cases, the answer should be no. NPR's Cheryl Corley repor

发表于:2019-01-16 / 阅读(176) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Massachusetts teens who act out can end up in drama camp Susan Logue Koster | Pittsfield, Massachusetts 02 June 2010 Tim has discovered there are some aspects he enjoys about performing Shakespeare, especially the sword play. Related Links Shakespear

发表于:2019-01-19 / 阅读(210) / 评论(0) 分类 VOA标准英语2010年(六)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(237) / 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(216) / 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(384) / 评论(0) 分类 英语新闻

Jake: So, Lyndsay do you like to text message a lot on your cell phone? Lindsay: Yeah, actually, I text message a lot. Jake: I don't do it so much. Sometimes I prefer to just call someone on the phone if I'm in a hurry. Lindsay: Yeah, I go both ways.

发表于:2019-02-06 / 阅读(185) / 评论(0) 分类 原版英语对话1000个

The only crime I have ever been connected with was unsuccessful. One summer night I went to bed, leaving my bedroom door open because it was very hot. During the night I was woken up by the sound of a match being struck. For a moment I thought it mus

发表于:2019-02-06 / 阅读(219) / 评论(0) 分类 英语杂谈

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(320) / 评论(0) 分类 趣味英语

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(252) / 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(292) / 评论(0) 分类 英语新闻

Juvenile crime! 青少年犯罪!

发表于:2019-02-27 / 阅读(274) / 评论(0) 分类 跟希哥学英语
学英语单词
ACO (assistant control operator)
All-Stock index
Amaterasu Omikami
anamorphic magnification
Annedidae
antifactory
antisquark
any-time
arachnoid foramina
atmosphere attenuation
austenitic cast iron
Avatards
B.A.C.
battle bowler
behavior genetics
behavioral abstraction
betanaphthol orange
bipolar microcomputer element
bisphosphoglyceromutase
blood drive
blood-testis barrier
borderline lesion
Camellia dehungensis
cauponize
Cerralvo
chiganak (shyghanaq)
clayiest
coolant temperature leaving reactor vessel
crown-gate
cryptoblast
dawoud
death-watches
deerweed
Delhian
descending intussusception
determinacy counterpart
discharge to atmosphere
ducking-stools
effaceable
effectively implement
electroma ovata
excavation of fractured apex
excheators
family Procellariidae
fordice
free point tool
guck
hargreave
head pore
heartometer
Hildenbrandiaceae
hippuricase
hyperkinesia hyperkinetic syndrome
ideal colour
Jegun
Konrad von Gesner
Koreanologists
kusel
lap-streak
laxa
light-dividing device
lindberghs
macbrayne
manganese difluoride
Mannai
maximal common subsequence
Mezquital
microatheromas
mismatings
mohrs
monoflagellate
n-phenylbenzene sulfonamide
neshap
non-payment risk
oil lubricated bearing
onocol
oob
Ophiorrhiza fasciculata
oxybutyricacidemia
platels
pressure decay
rediapered
Saarijärvi
saccharised
sarpego
self-gratification
silver lactarid
solar month
sound attenuation and air volume control box
splash-and-dash
stevven
storage pump
symbol(in the instruction handbook)
thalassogeosyncline
the next moment
the whole creation
time-share simulator
uk -tion
Uragoga ipecacuanha Baillon
utriculogram
wear yourself out