方钻杆

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(137) / 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(213) / 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(183) / 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(185) / 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(173) / 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(208) / 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(143) / 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(183) / 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(206) / 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(339) / 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(214) / 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(228) / 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(189) / 评论(0) 分类 2007年VOA常速英语(十月)

Accidently Kelly Street 经典英文歌 一片清新芬芳的辽阔原野,一桩庄园似的房屋,有明媚阳光的照耀;澳洲民谣乐队frente带你进入梦一般的情景.. 所以喜欢frente的理由很简单 它让人感觉美好 并

发表于:2019-02-03 / 阅读(153) / 评论(0) 分类 经典英文歌曲

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(334) / 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(203) / 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(180) / 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(235) / 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(206) / 评论(0) 分类 英语单词荟萃

听歌学英语:Since U Been Gone-Kelly Clarkson 今天我们来学习一首来自 Kelly Clarkson 的 Since U Been Gone (自从你离去)。第1届美国偶像选秀赛冠军 Kelly Clarkson 凭借个人第二张专辑《Breakaway》中的主打单曲《

发表于:2019-02-26 / 阅读(181) / 评论(0) 分类 听歌学英语
学英语单词
A-point
acidfree
Alcaria
alpine tunnels
antallergan
benoists
berskin
BPF
brushless induction phase shifter
camphor bromate
Carvicais
Casalinho
certificate of shipment
Christmas lily
clearance card
cloth yard
composite collector double heterojunction bipolar transistors
corrections officers
Cunhuã, R.
Curie constant
directed sound
disproportionableness
diswonted
electromagnetic sensor
ethyl group
flexibility test
food subsidies
Ford viscosity cup
fraction defective
frozen shellfish
Garden Point
genus Phocoena
goal oriented recognizer
goody
gradient transfer theory
ground-derived navigation data
hinayana buddhisms
hot-room
hydragric horizon
hydrophilic coefficient
invaginating
joseph alois schumpeters
Lapi, Gunung
Lekvattnet
link-time binding
lipogranuloma
littlemills
local machine
magnetic tape reel
marker set
marline hitch
maugre
microcontinental
minimum daily requirements
moral significance
motor-operated barring gear
Murray Is.
mutafacience (darlington 1944)
N. R. G.
nardoa tumulosa
nictitating spasm
number needed to harm
nut and bolt gauge
One-Alpha
osmylate
osteoid dentin
Palaeoheterodonta
pantload
parasite plant
Pavlogradka
payout time
plus strain
prank oneself up
pulpar cell
pump inlet check valve
put all one's eggs in one basket
quiritation
reassociations
reverse selection
schizophrenic reaction of simple type
scientific computing facility
self fluxing
shimshal p.
snapped out of it
special tariff
Speisesaal
sphenoid fontanelles
steam turbine
sturmpause
subleaflets
supercrat
throw one's eye on
tire
torman
transport delay unit
two-pot screamer
unsteady-state heat transfer
unvirtuate
vapourizability
verrel
xanthemia test
zero center meter