音标:[stem ˈæŋkə] ;
n. 船首备用锚船首中锚船首中锚

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(64) / 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(141) / 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(113) / 评论(0) 分类 2017年VOA慢速英语(十二)月

By Kerry Sheridan Three major network television stations - NBC, CBS and ABC - have provided news and entertainment to American television viewers for decades. Each network broadcasts the evening news

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 VOA2004(下)--文化艺术

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(110) / 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(91) / 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(126) / 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(80) / 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(116) / 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(89) / 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(256) / 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(139) / 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(140) / 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(110) / 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(235) / 评论(0) 分类 英语新闻

And for more on this, joining me now in the studio is CCTVs Jin Yingqiao. Q1. Yingqiao, its called price liberalization for telecom services. Is it going to have a big impact on the telecom market and consumers in China? A1. Well. Yes and no. Yes bec

发表于:2019-02-05 / 阅读(113) / 评论(0) 分类 CCTV9英语新闻2014年05月

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(120) / 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(104) / 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(166) / 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(116) / 评论(0) 分类 英语单词荟萃
学英语单词
a nail in someone's coffin
acclimatisation society
accommodating accounts
anaesthesia depth monitor
anterior funiculus of spinal cord
approximate solution
ascites/plasma(ratio)
bank-up water level
basiation
be in need of
Binh Lam
bithrett
boiler (shell) ring
bulb type generator
bundle average exit quality
bust down
Cantor diagonal method
chamber pressure record
Chamberland filter, Chamberland candle
Chernakovka
coincident index
continuous compacting process
contracting service
curve of longitudinal centers of floatation
cutoff wavlength of single-mode fiber
disc-type armature
disk based operation system
double precision computation
dual hydraulical brake
electro-osmotic
end user language
Endep
endothial myeloma
engine stop valve
erythric
estuary coast
extraplanetary
fibro-osseous pseudotumor of the digit
fixing strap
gamma ray spectroscopy
genus callithrixes
get the go-by
gombosurens
gravity feed stoker
hand gauge
haplaquent
haycation
hemlined
heterodermia pacifica
hill-forts
Hodotermitidae
inankyloglossia
information object definition
iron bromide
kneader pins
large scale integrated memory
Lophanthus tibeticus
lophius
lower-horizon soil
Marrubiu
masthede
meatarian
menpo
morbulent
multivoltmeter
Neglected Firm Effect
numeric process
oil sugar
on the usual trade terms
overlap-add
parodiella millettiae
patting down
poolesville
porism
portable bin
postpartum ligation of oviduct
proportioning motor
reliability block diagram
reopener clause
rhabdomyomyxoma
rised to the occasion
river drainage system
rose geranium
sanitizations
scab of rice
semi-residential
ship draft indicating system
sinker wheel frame
sppestizing
table lockup
terminal display mode
terminator programme
they've
trade mark registration
tricipital
tunel
type 3 language
unfinisht
unheartening
unity-gain crossoven frequency
Uraria aequilobata
venous duct