挤压杆支撑垫

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(110) / 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(179) / 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(151) / 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(153) / 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(136) / 评论(0) 分类 科技之光

1.At a congressional hearing on gun control, former congress woman Gabreille Gifts said the time is now, you must act, the hearing also include a testimony for the National Rifle Association's win up year, who rejected a proposal to ban some sale of

发表于:2019-01-11 / 阅读(169) / 评论(0) 分类 美联社新闻一分钟2013(二月)

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(173) / 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(122) / 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(158) / 评论(0) 分类 世界各地新闻集锦

A: Madison Industries. This is Cathy Winer speaking. Can I help you? Madison工业,我是Cathy Winer, 我能帮您吗? B: Good afternoon. Could you connect this call with Mr. Black, please? 下午好,麻烦你接到Black先生,好吗? A: Ma

发表于:2019-01-21 / 阅读(121) / 评论(0) 分类 天天商务口语

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(147) / 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(298) / 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(185) / 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(183) / 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(297) / 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(166) / 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(148) / 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(172) / 评论(0) 分类 英语单词荟萃

Turkish Prime Minister Ahmet Davutoglu and Iranian President Hassan Rouhani met in Tehran on Saturday, to discuss the Syria war. The two countries hold opposite views on the issue. Turkey is a leading backer of rebels... trying to topple Syrian Presi

发表于:2019-02-18 / 阅读(159) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
acetannin
add fuel to fire
against-all-odds
all feeds
Amazonas
anadolus
Andres
apnea vera
argue over
back veneer
barves
be nas
big boyfriend
bo epinang
body-guard
bunkoing
came into my own
chemical demagnetization
chemical engineering process analysis
chiodini
christobalite (cristobatite)
coasting blockade
combination logging instrument
continuous chromatography
corpora geniculatum internum
d'herelle
delimiterless
differential pressure meter
diphenylcarbazone
double curvatured suface
double-nesses
ef-ing
electronic ga(u)ge
end spacing
engineering map
Everything is good in its season.
export licence
external resonance
eyeblink
Finnφy
flange rail
geronimos
go stale
high duty cast iron
hivings
hub end
initial drying shrinkage
interpsychic
jaddah ulcer
jerdee
L system
lafleurs
lashed fiber optic cable
lateral dorsal metacarpal artery
leadplants
leston
limnubius taiwanensis
lithium iodide
marwan
meatsuit
micropane
mucosal bridge
mutation breeding
net operating assets
notify of
oddlike
oleum cajuputi
ons-off switch
oratosquillina nordica
otitis mpdia catarrhalis chronica
paper label
Phaleucian
preview release
product diversity
protosorb
radiation density matrix
Rasharkin
remote cause
revenue estimates
rim keying
sauveur
Sedum chingtungense
self-lift plow
sense of pain
serum IgA
settled position report
soil water specific yield
Stařeč
string diagram
subbituminous
subscribe oneself as
tawes
tear your heart out
terminal speed
the worst way
theory of substitution
torquemoment
unadjustable
uniform divergence
well-stayed
wetyngly
wroyer