音标:[stem ni:] ;
n. 船头护木

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(52) / 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(96) / 评论(0) 分类 2017年VOA慢速英语(十二)月

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(132) / 评论(0) 分类 英语单词荟萃

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(82) / 评论(0) 分类 科技之光

美国有两个主要的政党,共和党和民主党。一般来说,共和党代表保守派,而民主党代表自由派。自由派和保守派在英文里就是:liberals和conservatives. Lib

发表于:2019-01-10 / 阅读(140) / 评论(0) 分类 美国习惯用语

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(112) / 评论(0) 分类 2011年VOA慢速英语(二)月

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(162) / 评论(0) 分类 英语每日一词

AILSA CHANG, HOST: When you get up in the morning, do you hear a snap, crackle, pop? We're not talking about cereal here. We are talking about your knees. Well, if you reach for the painkiller before that cup of coffee, you are in good company. There

发表于:2019-01-16 / 阅读(77) / 评论(0) 分类 2017年NPR美国国家公共电台8月

ROBERT SIEGEL, HOST: The act of taking a knee during the national anthem to protest police brutality and racism has spread beyond the National Football League. Athletes across the country are faced with the question. Do they kneel, or do they stand?

发表于:2019-01-16 / 阅读(100) / 评论(0) 分类 2017年NPR美国国家公共电台12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(108) / 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(248) / 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(132) / 评论(0) 分类 科技之光

MADRID, Sept. 22 (Xinhua) -- FC Barcelona suffered another setback on Thursday as midfielder Ibrahima Affelay injured his knee in training. The Dutch international was taken for tests where it was confirmed he has broken the cruciate ligament in his

发表于:2019-02-03 / 阅读(105) / 评论(0) 分类 英语新闻

belly laugh knee-slapper 美国有一个谚语是这么说的:Laugh-and-the-world-laughs-with-you。Cry-and-you-cry-alone. 按字面来解释,这个谚语的意思是:笑,全世界和你一起笑

发表于:2019-02-03 / 阅读(126) / 评论(0) 分类 美国习惯用语

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(221) / 评论(0) 分类 英语新闻

NEW YORK, March 6 (Xinhua) -- Indiana Pacers forward Danny Granger will miss another week even though an MRI exam showed no new damage to his left knee, the team announced on Wednesday. Granger missed the first 55 games of the season for the Pacers b

发表于:2019-02-09 / 阅读(80) / 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(113) / 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(93) / 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(159) / 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(106) / 评论(0) 分类 英语单词荟萃
学英语单词
aeroplane cloth
alienists
alkali waste
amrubicin
anchor-arm
aversion response
azym
beshite
blackstick
bone-length measurement
bottle pump
bullet dispersion
burley
catlickers
circular functions
controlled study
cubing machine
Danelagh
debt burden
diaphragm type accelerometer
die sinking press
die-hards
diisoeugenol
Dimyctylus
dirigo-motor
Dodworth
double-bassists
drisheens
economics of human resources
electric brush rough grinder
Enox
febrilis urticaria
first-borns
full rides
genus cibotiums
gravat
gull
hierodula (hierodula) bipapilla
indicating needle
individual norm
insurance-backed retirement scheme
internal feed
internunciate
jersey black giant chicken
kindred
kudoasis
loading lever
loan interest rate
longer-term forward contract
low-altitude satellite
lower semicontinuous hull
luggage transport
Maltese crosses
mcgaffin
Mekuria
methyl furoate
negative-channel metal oxide semiconductor
Nervus cutaneus dorsalis lateralis
orange color
Otungbade
oxirenes
pancreozymin(PZ)
paring machine
Paso doble
perfumey
pevere
phosphatidylinositol-4phosphate
pidonia longipalpalis
piscatory
ploppings
pseudotopological
pyogranulomas
radio bearer circuit
reach an impasse
resisting power
rhenium heptoxide
Rosenfors
Rpcinfo
savage customs
Smale's paradox
social resources
speedlimiting device
spike someone's guns
split(ting) carcass
Stenosaurus
straight-through combustion chamber
sulci subparietalis
surefast
sycamore figs
tax collector
tenderisations
thermotolerant fungus
tin plate ink
Tricaime
true stress
tuberculigenous
two-wedge bearing
wil
windshell
work-stations
yaugh
Zurzach