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(105) / 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(145) / 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(175) / 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(132) / 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(192) / 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(165) / 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(209) / 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(119) / 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(148) / 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(149) / 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(292) / 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(177) / 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(150) / 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(177) / 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(292) / 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(122) / 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(159) / 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(138) / 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(208) / 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(166) / 评论(0) 分类 英语单词荟萃
学英语单词
9-azafluorene
Abies ferreana
acanthocarpous
alcoholate
all out effect
Amssacia
anestrous
angle of attack at minimum drag
arasse
area-name
at normal
auricular neurofibroma
Ayn Ibil
basilar part
Brassica alboglabra Bailey
burst error detecting code
callippus
capacity of artesian well
cargo type
cellulotoxic
character path
clinotyrolite
cobi
cold water
Costia necatrix
cum-hole
curve-billed tinamous
cyto-embryology
d-pseudococaine
dangerous point clause
De-graafina
desert armor
discrete parameter
dispatcher's supervision system
double-bitted ax
draw a curtain over
drink deep of
dry quicksand
El Paso
Fill Subpath
fully normal
grass-seed attachment
han wu ti
handicaps
hari mizu nukuicha (okinawa)
hatchmen
haunted houses
headish
hourglass cells of hypodermis
hydromedusa
hydromorphic
in crop
in defense of
Indian millet
injection laser
kyries
laboratory standard
lateral coordinates
learning procedure
legatura
legendaires
menigoencephalitis
mesofluidics
naked
nasky
nonlamellar bone
oenophily
PARDALOTIDAE
pleuroclase
post-Keynes mainstream economics
prathion
push-pull mechanism
Repatriation Expenses
revolution drop
Rhizochloridaceae
rumbled
salmonella bredeny
salpingotomies
screwcutter
seal flush
sender event description
sevennight
side door release valve
soiling
special hazard insurance
split adjusting collar
substantialnesses
taking medicine
tandaleya
ternary pulse circuit
time difference
time-history file
Toshimi
trashrack
trichopus
two-shaft gas turbine
unlimbering
up cut
utility preference
wash-coloured
WeHo