缓冲杆

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(155) / 评论(0) 分类 2018年VOA慢速英语(一)月

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(206) / 评论(0) 分类 2017年VOA慢速英语(十二)月

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(200) / 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(202) / 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(229) / 评论(0) 分类 2011年VOA慢速英语(二)月

今天我们要学的词儿是buffer。 Buffer是缓冲的意思。Buffer state意思是缓冲国,buffer zone则指缓冲地带。以色列军方为了防止巴勒斯坦激进分子的火箭袭击,打算在加沙地带的边儿上建立一个缓冲

发表于:2019-01-16 / 阅读(214) / 评论(0) 分类 英语每日一词

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(156) / 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(212) / 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(234) / 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(361) / 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(234) / 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(257) / 评论(0) 分类 科技之光

Russia has agreed to withdraw its troops from controversial buffer zones it had set up around Georgia's breakaway provinces of South Ossetia and Abkhazia. VOA Moscow Correspondent Peter Fedynsky reports the announcement by the Russian president was

发表于:2019-01-31 / 阅读(191) / 评论(0) 分类 VOA标准英语2008年(九月)

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(358) / 评论(0) 分类 英语新闻

The U.N. refugee agency says it finally has succeeded in entering the so-called buffer zone north of the town of Gori in Georgia. Lisa Schlein reports from UNHCR headquarters in Geneva the zone is controlled by Russian military forces and has been o

发表于:2019-02-05 / 阅读(244) / 评论(0) 分类 VOA标准英语2008年(九月)

今天我们要学的词儿是buffer。 Buffer是缓冲的意思。Buffer state意思是缓冲国,buffer zone则指缓冲地带。以色列军方为了防止巴勒斯坦激进分子的火箭袭击,打算在加沙地带的边儿上建立一个缓冲

发表于:2019-02-07 / 阅读(209) / 评论(0) 分类 英语单词荟萃

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(230) / 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(200) / 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(264) / 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(231) / 评论(0) 分类 英语单词荟萃
学英语单词
a sim
AC voltage regulator
acoustooptic correlators
air-water valve
Alaprin
alliott
anti-christians
asymptotic distribution of likelihood ratio
banking education
be hung up
blind seas
bog iron
bort bit
bound morphemes
brown leaf blight of grasses
buoyant
calumning
capable and experienced
celdom
cirrhate
coinkidinks
commutator ripple
con cuong
concrete surface joint cutter
confessionalists
coracoiditis
DITHYS
double-head flat scraper
ductus submandibularis
eldfather
electrical officer
fast head stock
gap in arcing chamber
Gelle's tests
Glyptopetalum geloniifolium
goyard
hadronises
half calf
harran (altinbasak)
henles
ingenital
inner gland
interceded
juniper berries oil
kleitman
knocked jown
La Fontaine, Jean de
leg row boat
Lithocarpus glabra
marshalling station
may as well be hanged for a sheep as a lamb
me and mine
merist
moniliform antenna
Mount Waverley
Niederanven
no LP
northern pikes
Nutrament
on orders of
pain in waist and lower extremities
pannus corneae
paraserum reaction
polyphenolic
pressure-base factor
pussyboys
R-6218
radiator core fin
ratbirds
rate of contribution margin
rather
reflection topography
Richard Steele
Ritter disease
roundshaped rice
Rutana, Prov.de
sarcolemmal bag
scanning-size adjustment
send owls to Athens
sequential switcher
sign flip-flop
single-ended amplifier
slaggability
socket (joint) fitting(s)
strontium perthiocarbonate
sunken forecastle vessel
survey base station
tantalum pentachloride
tela chorioidea superior
temporary parasites
this, that and the other
time code signal
tragelaph
two input adder
uncertain delivery lag
under cover
unsinfully
valley voltage
vibratory distributor
wann
watelets
write-in candidates