音标:['stemhed] ;
n.
【造船】艏柱头

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(242) / 评论(0) 分类 2018年VOA慢速英语(一)月

你有没有觉得一头雾水的时候?今天我们要讲的美国习惯用语就可以用来形容这种感受:Can't make heads or tails of. Head是头的意思,tail是尾巴的意思,can't make heads or tails of头尾都分不清,引伸讲

发表于:2018-12-16 / 阅读(355) / 评论(0) 分类 美国习惯用语

ENGLISH MARATHON Host: Jeffery 叶茼荞 heads up I want to give you all a heads up that some big shots from New York will be here next Monday to see how we're doing. So let's make sure our desks are clean and that we show them what we're doing - we

发表于:2018-12-26 / 阅读(260) / 评论(0) 分类 英语口语轻松学

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(285) / 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(283) / 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(265) / 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(316) / 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(323) / 评论(0) 分类 2011年VOA慢速英语(二)月

今天我们要讲的三个习惯用语都是在过去十年内先后出现的。现在美国人在日常生活中经常用这几个习惯用语。 我们先来讲第一个: heads up。Head就是头,是人身体上很重要的一部分。在这个习

发表于:2019-01-14 / 阅读(337) / 评论(0) 分类 美国习惯用语

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(219) / 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(312) / 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(311) / 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(432) / 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(318) / 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(553) / 评论(0) 分类 科技之光

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(481) / 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(342) / 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(303) / 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(374) / 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(301) / 评论(0) 分类 英语单词荟萃
学英语单词
acrotarsia
adiabatic operation
allocation for test
ann-thennath
anti-cavitation
AOAA
aqueous phase
automatic air vent
balanced blast cupola
Bankruptcy Risk
beat generation
bejewels
Belgium
billy-barlow
bling
blyed
body image surgery
borings
Campanumoea celebica
camptomelia
championship
characteristic specified queries
characteristic white
cleftest
code base
commercial maritime industry
comprehensive sperating system
cordaille
cowpooling
cultural noise
cycloidal gas meter
dark reaction
defects in timber
densogram
disconnecting clutch
double amplitude peak
double data rate-synchronous dram
double dealers
dowel pin joint
earplugs
Eulerian circuit
extortionate, extortionary
Fedchenko
Finnophone
forged plate
forktail
freefall
freeing lung and eliminating phlegm
gestational sac
granitz
help desk
hour-ahead trading
how would it be if
hydrochlorides
ismailiss
Karsko
Knudsen flows
local ionization equilibrium
long term plan
microfab
monogoneutic
mycostat
nilgai
nonspecific pairing
oil pulp
Onojo
optimal route
oxybutylene
paper-tape punch
parched - balrley flour
partitioned sequential file
Pauli g-sum rule
phthoric acid
PIRL (pattern information retrieval system)
positive-or gate
prophylactic measles proteins
quick and dirty prediction
rain-washes
reactor coolant piping system
remention
return pump
right to live
rolff
rotary oil burners
side illumination
smearin'
smoothing parameter
specialty synthetic fibre
stacked cell
stereoneurula
syndemics
szabados
take exception against
thiocarbonyl ligand
time - lapse photography
toeshoe
trial and error
truck engine
two-constant of polymerization
vdW equation
vibrating screen dissolver
vredenburgh