外毛细胞

Seeking Our Outer Space Home One hundred years ago, walking on the moon was only a dream -- it is almost impossible to imagine what might happen in the next 1)millennium. We know that one day we will

发表于:2018-11-28 / 阅读(308) / 评论(0) 分类 疯狂英语2004年

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(315) / 评论(0) 分类 VOA2003(下)-环境与健康

(woman) Thank you. It's great to see so many of you interested in this series on Survival in Outer Space. Please excuse the cameras - we're being videotaped for the local TV stations. Tonight I'm going to talk about the most basic aspect of survival

发表于:2018-12-05 / 阅读(207) / 评论(0) 分类 托福听力短文

Grandfathers eyebrows raised in surprise as he watched his grandchildren and Rachel Cunningham climb onto the stage. They stood beside the podium. I hope this interruption is important, James Alden said. Its about Marks paper, Henry said. Mark sat up

发表于:2018-12-06 / 阅读(207) / 评论(0) 分类 59 The Outer Space Mystery

Im breathing you like my air now Got me floatin like Im outer space And I cant lose with you here now Theres no one that can dare take your place Cuz your worth every argument Every battle proves its scar So far from perfect But youve been perfect so

发表于:2018-12-16 / 阅读(171) / 评论(0) 分类 节奏布鲁斯

Bald made a comeback years ago. Some men even shaving their heads before hair departed on its own, but many others say they would give anything to regrow their loss. Now doctors say a big breakthrough could make that possible. This is definitely a st

发表于:2018-12-24 / 阅读(191) / 评论(0) 分类 万花筒2011年

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(240) / 评论(0) 分类 国家地理2008年

Outer space is fascinating. Throughout history, human beings have looked up at the stars and wondered just what was out there. In this episode, Harp and Maura chat about a variety of topics relating to outer space. Would you like to take a trip to Ma

发表于:2019-01-01 / 阅读(203) / 评论(0) 分类 英语博客-北美风情

Covalent bond - a strong bond between atoms formed by sharing outer electrons. When an atom has 8 outer electrons it is stable. Those which naturally have 8, like neon and argon gasses are quite unrea

发表于:2019-01-03 / 阅读(238) / 评论(0) 分类 医务英语

factitial urticaria 人工性荨麻疹 film agent 膜剂 finger nail 指甲 fissure 裂隙 fixed eruptions 固定性红斑 folliculitis 毛囊炎 fungus 真菌 furuncle 疖 generalized pustular psoria

发表于:2019-01-03 / 阅读(233) / 评论(0) 分类 医务英语

SCIENCE IN THE NEWS - September 17, 2002: Ginkgo as Memory Aid Disputed / New Findings About Deadly Skin Cancer / Hair and Sex Lives of Lions VOICE ONE: This is Sarah Long. VOICE TWO: And this is Stev

发表于:2019-01-07 / 阅读(210) / 评论(0) 分类 科技之光

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(222) / 评论(0) 分类 2007年VOA标准英语(九月)

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(198) / 评论(0) 分类 VOA标准英语2008年(五月)

[0:0]orchestra管弦乐队 [0:10.4906]orderly ore organ organic整齐的,有秩序的 矿石 器官,机构 有机的,有机物的 [0:48.4921]organization organize origin original团体,组织,机构 组织,使有条理 起源,来源 起初的,原来的 [1:39.9129]ounce outcome outer outlet盎司

发表于:2019-01-16 / 阅读(293) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(229) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(209) / 评论(0) 分类 VOA常速英语2008年(四月)

By Lisa Schlein Geneva 12 February 2008 Russia is warning of a new arms race if a treaty banning the deployment of weapons in outer space is not achieved. Russia and China have jointly presented a draft treaty to the U.N. Conference on Disarmament th

发表于:2019-02-01 / 阅读(197) / 评论(0) 分类 VOA常速英语2008年(二月)

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(375) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(316) / 评论(0) 分类 趣味英语

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(280) / 评论(0) 分类 英语新闻
学英语单词
a pile of shit
acneiform
adde
additional loss
allocation hardware resource
angina diphtheritica
application for documentary bills for collection
arteria caecalis anterior
association bookkeeping
auncestry
autoreclose
backup relaying
beat ... out
bolt and nut machine
c-CRK
Candida(Monilia)albicans
channel effect factor
channel scheduling
chinovariscite
ciprostene
clean on board bill of lading
coherent light beam
cold-hammer
colletotrichum lagenarium (pass.) ellis et halsted
community medicine
conjunctive method
crane load compensator
cross promotion
Durlesti
East Australia Current
ePeople
ephelis japonica p.henn.
estuarine circulation
Eurotiales
F instruments
faeroe
festo
forcipomyia (forcipomyia) arcigera
Freundlich isotherm equation
gornyi
guarneriuss
gymnameba
Hattstatt
hectonewtons
high skew propeller
INCSEA
intentional pollution
international marine fuels
intravenous pyelographies
ion collection pulse chamber
locomotive driver
Machilus nanmu
mainstreamness
Makassar(Macassar)
meglumine
mid-streams
minor trade
momorsion
monsodium acid methanearsonate
Mont Blanc
multi-level difference equation
multiple-arch dam
neoautochthon
neve
Notes Pages
numberof
operationalisms
optimism
oximide
PATP
period of deformation
picture shape
pile-screwing capstan
pintle type atomizer
pleomastic
polydora fusca
proof by recursion
quadrantic hemianopsia
quick-acting shutoff
ramrod
remote transmitter
report back
retrograde perfusion
running light test
savolainen
scanning search
silicotic nodule
spanitol
spijkers
Stellectomy
streptotibine
subcritical nuclear process
Sympatektoman
tetrabromosilane
the Advertising Association
think long and hard
unbaffled rod bundle
upper tree layer
work train
working valve
y'ins