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(191) / 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(300) / 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(217) / 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(246) / 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(236) / 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(225) / 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(256) / 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(275) / 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(293) / 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(183) / 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(257) / 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(277) / 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(394) / 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(271) / 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(303) / 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(417) / 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(272) / 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(252) / 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(324) / 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(261) / 评论(0) 分类 英语单词荟萃
学英语单词
adiabatic curing
available buoyance
average operation time
average rate of filtering
baconlike
Bernard de Ventadour
bipedalities
bird-nest fern
bit lifter
body-odour
boil ... up
Botte Donato, Monte
boughpot
calculus of interpolation
capital reserve fund
capital-in-excess account
chasmal
Clethera
cornerable
decantor
deciding
dimensional theorem
discovery rule
docking capacity
double drum air driven hoist
draws upon
dry basal rot
Edith Evans
fauck's boring method
fidious
fixation of fracture
fly-ash cement concrete
foal
format designator
fuel consumption rate
Geophilidae
gi-parana (ji-parana)
grass fish
gravel bed filter
grip safety
guillptic shear
heavy ion science
high punch
huitlacoche
ice chopper
ice particle
iron(ii) nitrate
joint prediction interval
Kogasin I
lead-in groove
legerity
level perssure feed
level sparing
loose rust
mahallahs
Manawaru
Maria Theresia
Medoclazide
meso-thorium
Metastrongylus
mitsukurinids
Moor, Kep.
Nessies
notiphila (notiphila) latigenis
open one's yap
organizational renewal
osteocope
palaeoxylotomy
perinephros
photovoltaic voltages
physical poetry
pisses on
principal factor method
put your house in order
quasi-gravity
ramped mute
Ribes mandshuricum
robinson crusoes
rotor rocket
sapiens
selenoxides
served time
sharing of structures
sicknotes
slabaugh
stage of yellow ripeness
structure initialization
subject to rapid pressure fluctuation
SYMONDS
Talgar, Pik
tetramycin
thermal breeder reactor
Tragano
turbulence factor
twoscorer
unit power output
United Nations Information Center
unshaped refractory
verified unit
work out in the gym
zinc chromate pigment
Zoekmekaar