干株萌芽

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(114) / 评论(0) 分类 2018年VOA慢速英语(一)月

Unit 2 What's the matter? [00:04.18]SECTION A [00:07.24]1b Listen and look at the picture. [00:12.80]Then number the names[1-5] [00:53.05]2a Listen.Match the problems with the advice. [01:53.11]2b Listen again.Fill in the blanks. [02:50.97]SECTION B

发表于:2018-12-13 / 阅读(250) / 评论(0) 分类 新目标初中英语八年级上

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(186) / 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(155) / 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(162) / 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(143) / 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(185) / 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(125) / 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(162) / 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(162) / 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(302) / 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(189) / 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(194) / 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(160) / 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(303) / 评论(0) 分类 英语新闻

Lesson 30 The Potato 第30课 马铃薯 Next to bread, there is perhaps nothing which is so much used for food in our country as the potato. Yet the potato was not known in Great Britain until about three hundred years ago, when it was brought from A

发表于:2019-02-13 / 阅读(147) / 评论(0) 分类 英国学生科学读本

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(175) / 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(160) / 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(215) / 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(179) / 评论(0) 分类 英语单词荟萃
学英语单词
a mess of pottage
acila divaricata
Actinomycineae
adit mouth
afro-american music
anerythropoiesis
asymptotically locally most powerful unbiased tests
Atlantium
audit journal file
auto-login
ball resolver
basic craft
benzoazocine
Betancuria
bewandered
Boniniella
bottle tree
bow rudder
brooder guard
centric split
chromatosphere
chronic rejection
clear cell sarcoma
co writer
Consolea
constructive closing
counter cycle
cultural geography
cyan aniline
digital read-out system
disc balling mode
distributing syndicate
dwell on
dynamo geomagnetic theory
electric still
Euphorbia dentata
gas guzzler
gelbarts
Glaucium flavum
gomuti palm
gross domestic product at market prices
hearth stave
herpetocultural
high loaded process
high speed pipeline computer
hight vacuum distillation
Hilong
hog mane
home-loving
informatise
kao ch'iao
lay sth to heart
low temperature damage in autumn
Matthiola incana R. Br.
metyl para-cresol
minced crab meat and bean curd
Navarino, I.
neck and crop
negotiating table
nickel dip
nitrolignin
nonampullar
nonindividualistic
nonspastic
ocean trench
Okanogan Ra.
one-hits
paracodintartrate
parallel FORTRAN
pastores
photoline
phytolaccanine
Pitzen slinger
play sb up
pouring forth
propagation channel
pure no par stock
radix sorting
refrigerated barge
riglet
rolling window
Rossman-fold
safe spacing
sardanapallus
scintillation well counter
self-induced velocity
spading fork
SPAI-2
stomatal apparatus
time over target (tot)
trioxysulfotungstate
tupentinic
twisted stomach worm
uk sci-fi
ultra-short-wave therapic instrument
unitary system
wait sth out
waste molasses
Wasungen
water gauge
weekender
yoshino paper