百部叶碱

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(403) / 评论(0) 分类 2018年VOA慢速英语(一)月

SCIENCE REPORT — March 27, 2002: New Stem Cell Study By Mario Ritter This is the VOA Special English SCIENCE REPORT. Researchers at an American medical center say special stem cells in normal human

发表于:2019-01-02 / 阅读(427) / 评论(0) 分类 科技之光

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(443) / 评论(0) 分类 2017年VOA慢速英语(十二)月

After an on-and-off month-long race to win over customers with free rides, Chinese bike-sharing pioneers ofo and Mobike have entered a new round of competition, with both companies offering users random cash rewards of up to 5,000 yuan per ride. 为了

发表于:2019-01-07 / 阅读(374) / 评论(0) 分类 英语新闻

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(424) / 评论(0) 分类 健康与经济

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(484) / 评论(0) 分类 科技之光

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(489) / 评论(0) 分类 2011年VOA慢速英语(二)月

President Bush says he will veto legislation that would relax restrictions on embryonic stem cell research. There is growing bipartisan support in Congress for changing those rules. 布什总统表示他将否决要求放松对胚胎干细胞研究限制

发表于:2019-01-19 / 阅读(370) / 评论(0) 分类 VOA双语新闻 Bilingual News

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(472) / 评论(0) 分类 世界各地新闻集锦

Im all for stem cell research. I know it is a huge issue at the moment. Lots of people dont like it. They say it is unethical and that it is playing God. Other people say we will create Frankensteins monster. Britain seems to be leading the world in

发表于:2019-01-24 / 阅读(453) / 评论(0) 分类 听一分钟英文-S

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(581) / 评论(0) 分类 VOA常速英语2008年(二月)

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(486) / 评论(0) 分类 60秒科学

> 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(757) / 评论(0) 分类 科技之光

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(458) / 评论(0) 分类 2007年VOA常速英语(十月)

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(670) / 评论(0) 分类 英语新闻

Mobike, Ofo race for dominance in UK Two major Chinese bike-sharing companies are in a fierce battle for market share in the UK. The cities of Manchester and Salford recently saw the launch of 1000 mobikes while rival Ofo has launched a trial in Camb

发表于:2019-02-14 / 阅读(465) / 评论(0) 分类 2017CRI中国国际广播电台

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(492) / 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(441) / 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(551) / 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(461) / 评论(0) 分类 英语单词荟萃
学英语单词
abof
abort limit
acacia cambegeis
adjusted homology sequence
amethysticum Chromobacterium
Anthocoridae
Aspidiotus
audio recording media and techniques
autofocus enlarger
Bacillus canalis parvus
bereavement fare
bisection
Bitche
boron family
BOT/EOT test cassette
Calliano
capsulization
casing anchor packer
centauriums
chain mortiser
circle of reflexion
cyberholes
dander
daytraders
de-index
dealies
depth of foundation
diffarreation
digital communication network (system)
digital technique
do number one
domestic quadrangle index
dythol
EBMZ
entrance symbol
external block brake
field magnets
flodlit
foam extinguishing agent
foamer
foreordaining
fossil bone dating by fluorine analysis
full-wave doubler circuit
future generations
Futures Equivalent
granado
graphic fracture mechanics
grayish violet
hair canal development
helotic
imperforated hymen
initial reset
Jiftūn, Jazā'ir
karolle
karpis
knowingest
law of velocity distribution
layer i
leaf lard pulling
legionaires
loio
lower coil
maid-in-waiting
Matemateaonga Ra.
mechanical agitator
moroseness
multiplex drive
multiplexer-demultiplexer (mdm)
MusicBrains
neo-Taylorism
neurogeography
nonsine-wave
novel approach
nuclear-policy
obstacular
oil-contaminated
optic placode
optical add & drop multiplexer
oryctogeology
pedigree sire
photo conductor
power train boiler car
precipitation treatment zone
prestressed concrete drilled caisson
prototype debug
pseudoscalar quantity
refuse bag
Rhododendron camelliiflorum
Rożnowskie, Jezioro
satin Ecossais
semi-stationary process
sepia-tone
South Junction
spherical-mirror
standard zone
sux-
switch assembly
two-fluid cells
varimax rotation
volcanic burner
wind driven electricity generator
written law