[网络] 干细胞

我们似乎已经生活在一个没有国界限制的世界里,思想、物资和人都可以自由的在国与国之间通行。Pankaj Ghemawat将向我们指出,我们并没有那么全球化。通过大量的数据(和让人大开眼界的调

发表于:2018-12-09 / 阅读(178) / 评论(0) 分类 TED公开课:地球村

Most college students in the United States choose their major, or main field of study for their degree, before or during their first year. For Saskia Fagan, making that choice was not easy. Fagan, who is now 31 years old, grew up in Takoma Park, Mary

发表于:2018-12-12 / 阅读(123) / 评论(0) 分类 2018年VOA慢速英语(一)月

BBC Learning English London Life The Oldest Cinema Andrea Im inside Londons - and the UKs - oldest cinema, The Electric, in the West of London. Its very grand in here with gold and cream walls and red velvet carpets. And Im really looking forward to

发表于:2018-12-19 / 阅读(160) / 评论(0) 分类 伦敦生活

Rwanda Invests in STEM Education for Girls Yvonne Kevia is an 18-year-old high school student in Rwanda. She wants to become a chemical engineer. She enjoys doing experiments and taking careful notes in her high school laboratory in Kigali, Rwandas c

发表于:2019-01-02 / 阅读(169) / 评论(0) 分类 2017年VOA慢速英语(十二)月

SCIENCE IN THE NEWS - Progress Made in Stem Cell Research By Caty Weaver, Jerilyn Watson, ... Broadcast: Tuesday, May 31, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-09 / 阅读(157) / 评论(0) 分类 科技之光

Todd: OK, Mark, I thought we would have a mock-debate. Mark: OK, sounds good. What are we debating? Todd: We're going to debate what is better - to watch a movie on DVD or at the cinema? Mark: OK, well I would definitely choose DVD. Todd: OK, I would

发表于:2019-01-11 / 阅读(179) / 评论(0) 分类 原版英语对话1000个

President Obama has lifted restrictions on the use of federal money for research using embryonic stem cells. Some researchers are already making progress using stem cells from umbilical cord blood, which entails no controversy since there is no dest

发表于:2019-01-11 / 阅读(148) / 评论(0) 分类 VOA标准英语2009年(三月)

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today, we will tell about possible hope for children suffering from damage to their nervous system. We will also tell

发表于:2019-01-12 / 阅读(198) / 评论(0) 分类 2011年VOA慢速英语(二)月

South Africa's parliament has elected African National Congress deputy president Kgalema Motlanthe as the third post-apartheid president of the country. VOA's Delia Robertson reports from our Johannesburg bureau, the new president made it clear he d

发表于:2019-01-12 / 阅读(206) / 评论(0) 分类 VOA标准英语2008年(九月)

Remains of Crashed US Helicopter Still Lie in Mogadishu Somalia, now in the grip of famine, is also remembered as the scene of the Black Hawk Down incident, in which two U.S. helicopters were destroyed and 18 American soldiers killed in 1993. One of

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2011年(八月)

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(171) / 评论(0) 分类 世界各地新闻集锦

By Alex Villarreal Washington 28 February 2008 Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow transplants. A new study in the Journal of the American Medical Association [JAMA] finds

发表于:2019-01-25 / 阅读(320) / 评论(0) 分类 VOA常速英语2008年(二月)

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(209) / 评论(0) 分类 科技之光

By Benjamin Sand Islamabad 14 May 2007 Pakistani troops have been told to shoot on sight if need be to control political violence in the southern city of Karachi. Pakistani authorities have banned political rallies in the city, where at least 38 peop

发表于:2019-02-02 / 阅读(151) / 评论(0) 分类 2007年VOA标准英语(五月)

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(315) / 评论(0) 分类 英语新闻

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(193) / 评论(0) 分类 VOA常速英语2007年(十二月)

Japan's government and the country's central bank took action Thursday to dilute the yen. The Japanese currencys strong standing against the dollar is making exports more expensive, hurting efforts to revive the country's moribund economy. After many

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 英语新闻

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(222) / 评论(0) 分类 英语新闻

今天我们要学的词是stem from. Stem spelled s-t-e-m, stem; and f-r-o-m, from. Stem from是源自,来源于的意思。The UN said Syrian government forces are responsible for most of the violence stemming from the country's unrest. 联合国表

发表于:2019-02-18 / 阅读(188) / 评论(0) 分类 英语单词荟萃

Voice 1 Welcome to Spotlight. I'm Mike Procter. Voice 2 And I'm Nick Page. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Hezron thinks it is fun to race

发表于:2019-02-21 / 阅读(159) / 评论(0) 分类 环球英语 Spotlight
学英语单词
Achnatherum breviaristatum
analytic projective geometry
angler's fish
another name for hogs
asphalt chip
Banbury man
bargain-basement
biopsychosocial medical model
blue water sailing
Boyd,William
bromisovalum
call in advance
caynogen bromide
cesium selenate
chemical enzyme
cochain mapping
commissere
compression-type water chiller
concurrent conditioned reflex
conductive transfer
construction engine
correction table
country-folk
cow parsnip
crush on you
data accuracy
deficiency of men or stores
delhis
depersonalisations
DETAB (decision table)
Elwood
end stake socket
Erik den Rφdes φ
ethnicization
exofacial
exotic atmosphere
first article
gap-fillings
grease paint dermatitis
Half a moment
high subsonic plane
hydraulic oil pump driving device housing
icosahedral symmetry
imidazolines
isotension
jaw gear clutch
knife reaper file
know one's beans
limit-dilution
loading system
long wave propagation
long-range interception
magmeter
magnetosiren
manuring effect
martialed
media centers
meeting-room
meonic
mickey spillanes
multiplay
nhan
Nitroline
pachycolpismus
packet type
paramyonum
pay roll control
pectolytic enzyme
personal equity plan
phase shift analysis
plicae glosso-epiglottica
plutellid moth
pluviography
polarization fading
prashanta
Ptychocheilus
railway code
reflashes
retroactivity of payments
retrogressive analysis for bridge erection
rhesus negative
Rhodiola semenovii
rhombic hemimorphic-hemihedral class
Saint-Simonian
schulzinger
shattering
sulky plow
tartan plots
television apparatus
toughness test
turns the tide
tvg
underpitched
unitelligible crosstalk
viewing head
weaponsmith
weighting platform
well pumpage
zaventems
zisha ware
Zymomonas