陶瓷芯柱

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(225) / 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(260) / 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(262) / 评论(0) 分类 2017年VOA慢速英语(十二)月

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(280) / 评论(0) 分类 VOA2003(上)-社会广角

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(246) / 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(289) / 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(297) / 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(198) / 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(289) / 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(293) / 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(415) / 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(296) / 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(486) / 评论(0) 分类 科技之光

While many Chinese smartphone makers have recently stepped up their efforts in delivering more original designs, we can't say that's the case with Meizu's latest offering. In fact, we already knew the cheeky company was up to something when the Chine

发表于:2019-02-04 / 阅读(453) / 评论(0) 分类 阅读空间

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(455) / 评论(0) 分类 英语新闻

一、对称美:对称是将两种相斥相异或相关的事物加以并列对称地建构而产生的视象。英语的对称美表现在句式的搭配上,它所显示出的平衡,不论是在视觉上,还是在语感上,都给人以和谐

发表于:2019-02-13 / 阅读(293) / 评论(0) 分类 英语美文

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(322) / 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(283) / 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(350) / 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(276) / 评论(0) 分类 英语单词荟萃
学英语单词
absolute calorimetry
acute sercus apical periodontitis
adisa
aerial film speed
african spoonbill
afterglow
amalvas l.
application right
applied scientists
azulite
Barraq
base (measuring) bar
bastard measles
beam shape
Bodawpaya
bovine serum albumin
castanets
cellar taste
center of twist
cirruss
colloid process
compartment
Council Committee on Non-Governmental Organizations
crownpost
Cuyahoga R.
dash control
decrease to
deed of release
Deseda
diductor scar
draelos
electric pigs
embarrassin'
equalist
euporia
Fairplay International Records and Statistics
footer
furance
gene redundance
Gourcy
haemodynamic
InternetCash
iodohydrocarbon
ITO
Kokas
La Forge
lactic dehydrogenase isoenzyme
ladder rung
ligamenta metacarpea transversa profunda
macardle
maintenacne work
misreport
mogador
Mount Isa
moving belt contactor
mudmat
music of the spheres
n. iliohypogastricus
net game
occurrent
Orissa
Otaio
pepperoni
phantom coil
phenyltoloxamine citrate
praeposituss
prepump
Presbyterianism
print chinese character recognition input
pulverized chromosome
random arrangement
reachieving
reality-show
rear-unloading vehicle
reattended
retroflexes
rodgers
sartain
seat adjuster
series stabilization
single-stepping
skeleton pattern
statically indeterminate structures
strained food
suction treatment
tachardina theae green et mann
take spell
tar down
Texas root rot of cotton
the cake is a lie
thin paper
timber sheet-pile groin
treadmill test
tuned-grid circuit
up bow
usable logic block
V-belt conveyer
vacuum microbalance
value flotation
waterbearing stratum
wave equation prediction
young pioneer