百部叶碱

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(115) / 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(187) / 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(160) / 评论(0) 分类 2017年VOA慢速英语(十二)月

After an on-and-off month-long race to win over customers with free rides, Chinese bike-sharing pioneers ofo and Mobike have entered a new round of competition, with both companies offering users random cash rewards of up to 5,000 yuan per ride. 为了

发表于:2019-01-07 / 阅读(134) / 评论(0) 分类 英语新闻

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(168) / 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(148) / 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(187) / 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(126) / 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(165) / 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(166) / 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(307) / 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(191) / 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(202) / 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(164) / 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(308) / 评论(0) 分类 英语新闻

Mobike, Ofo race for dominance in UK Two major Chinese bike-sharing companies are in a fierce battle for market share in the UK. The cities of Manchester and Salford recently saw the launch of 1000 mobikes while rival Ofo has launched a trial in Camb

发表于:2019-02-14 / 阅读(176) / 评论(0) 分类 2017CRI中国国际广播电台

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(180) / 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(164) / 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(218) / 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(182) / 评论(0) 分类 英语单词荟萃
学英语单词
ackley
ailamerican
airproof
Arkona
as the proverb says
ASACIDURIA
auxiliary man-power
Bartle Frere
biochem
blann
buoyant antenna mine
callada
Canalis vomerovaginalis
chia ling p'in
clavicor
constitutional development
copshop
cryptocrystalline texture
dances of hasidin (poland)
demote from
detached core
doo doo
dragging buoy
Dürbheim
EBR (electron beam recording)
electrically heated footmuff
engineering geological investigation of dock
error message repertoire
exploration well
explosion-proof machine
Ez.
form-tie assembly
gecoes
gemclip
get one's ideas into shape
golden marguerites
Hilborough
hizbuls
hold on hard
ikeuchi
in anticipation of
interrogation responsor
Isoetales
jet-spray processor
Jicarilla
k-i-s-s-i-n-g
lady
latria
load-line displacement
Lonicera setifera
louver window frame
mastlike
modular design
mortiferous
mumming play
noncable
North Perry
NQC
octagram
on-board computer
optings-out
overmasted
patelloida pygmaea lampanicola
picture-frame
plagiarisation
postapocalypse
Protoascineae
push-off pin
Qeqertarsuaq
Ranunculus limprichtii
re-allied
readmit
reparenting
rick-rolls
roseate terns
scammish
segment table base register
shroom
silicon graphics incorporated
silteplase
Sock socket
solid state maser
spermatoleosis
stamnoi
steplessly
swallow buoy
Tavagnacco
Temora
the handicapped
theatre-goers
Thomson effect
throw-out fork
tolerable delay
top-heavy load
usshers
utilization of equipment
vapo(u)r permeability of coated fabric
wadstene
watch for special train
wupi drink
xanthoxenites
Zhoukou