[细胞] 外指细胞

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(450) / 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(419) / 评论(0) 分类 VOA2003(下)-环境与健康

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(292) / 评论(0) 分类 59 The Outer Space Mystery

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(305) / 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(364) / 评论(0) 分类 医务英语

By Melinda Smith Washington, DC 22 June 2006 watch Stem Cell report A new medical treatment injecting embryonic stem cells and other drugs into paralyzed mice has researchers wondering if it could eventually help humans suffering from Parkinson's an

发表于:2019-01-09 / 阅读(318) / 评论(0) 分类 2006年VOA标准英语(六月)

A: Nice to see you; how have you been feeling lately? B: I have been feeling great, Dr. Smith. A: I am happy that you have decided to come in for your annual physical. B: Yes, I am going on a cross-country bike ride on vacation and want to make sure

发表于:2019-01-11 / 阅读(311) / 评论(0) 分类 英语情景对话-健康

A: Hello, so how are we feeling today? B: Things are going well for me, Dr. Smith. A: Am I correct in thinking that you are here for your annual physical? B: Yes, I am applying for new health insurance, and I need a physical examination to qualify. A

发表于:2019-01-11 / 阅读(320) / 评论(0) 分类 英语情景对话-健康

A: Good morning, how are you doing today? B: I have been feeling pretty good, Dr. Smith. A: So, I can see by your chart that you are here for your annual physical. B: Yes, I am playing on the tennis team this year, and they are requiring me to get a

发表于:2019-01-11 / 阅读(327) / 评论(0) 分类 英语情景对话-健康

By Efam Dovi Accra 23 August 2006 In Ghana, a high court in the capital Accra Tuesday sentenced five robbers to more than 300 years in prison in what the police say is a clear sign the country is taking violent crime seriously. The spate of armed ro

发表于:2019-01-11 / 阅读(372) / 评论(0) 分类 2006年VOA标准英语(八月)

Economics Report - Using the Internet and Social Media to Search for a Job This is the VOA Special English Economics Report. The job market is more competitive than ever for millions of workers around the world. In America, one reason right now is th

发表于:2019-01-12 / 阅读(250) / 评论(0) 分类 2011年VOA慢速英语(五)月

This is the VOA Special English Health Report. How important is your mobile phone, better known to Americans as a cell phone? MAN: I use my phone all the time. I'm always on my phone. WOMAN: It's kind of pretty much important to me because it's like

发表于:2019-01-12 / 阅读(287) / 评论(0) 分类 2011年VOA慢速英语(三)月

Power Your Laptop by Taking a Walk Scientists at the University of Wisconsin-Madison have developed a technology that turns human motion into electricity. In this week's journal Nature Communications, they describe how to power a cell phone or other

发表于:2019-01-14 / 阅读(283) / 评论(0) 分类 VOA标准英语2011年(八月)

Scientists Point to Possible Health Effects of Cell Phones This past May, in a major policy shift, the World Health Organization said electromagnetic fields produced by mobile phones are possibly carcinogenic. Although the International Association f

发表于:2019-01-14 / 阅读(486) / 评论(0) 分类 VOA标准英语2011年(八月)

[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(427) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(292) / 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(531) / 评论(0) 分类 英语新闻

By Amanda Cassandra New York 09 November 2006 Movie star Robert Redford's Sundance Film Festival is teaming up with global cell phone operators to bring short films to cell phones to give people around the world access to independent films. Robert R

发表于:2019-02-05 / 阅读(308) / 评论(0) 分类 2006年VOA标准英语(十一月)

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(418) / 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(412) / 评论(0) 分类 英语新闻
学英语单词
acinoscope
acrylic acid
Adonis belt
aftermath pasture
arm-to-arm
arming the lead
Bangladeshi
be come to stay
bicursal coupler curve
bromopicrin
call strategy
cammocky
canalizing selection(waddington 1940)
Carchelejo
cardiopulmonary exercises
cathode protection
character misregistration
combustion pressure
cornu anterius ventriculi lateralis
Cromogen
cross compound turbine-generator
cuckooed
D. in p. aeq.
damp-proofing wall
defoaming property
dodderer
dry pelletizing method
feeding motion
fine hemp
fixed-length record file
flycatching warblers
force somebody's hand
Foso
gated squarewave generator
genus pseness
god-inspired
gradate vein
gravity track
headstreams
heteropneustid
high resolution plate
high-frequency rock drill
Honeywell International Inc.
human society
hydrosonographic
i.a.a.f
import-based facilities
indricotheres
infinite slab source
instrument variable
karwoski
Keldur
large mouth bass
light archive
mascaraed
measuring drum
medial oblongatal branches
mfsk (multi-frequency shift keying)
midshipmen
momin'em
multiple completion packer
multivariable function generator
mushrub
narri
neutral color
Ocana
operative weldability
optical photon
Panergal
pannaria lurida
para-infectionus
pokey
pollopa
porcher
potassium hydro-fluoride
profused
pulling stress
pump something into something
Quine-McCluskey method
razor-wires
Reformation, the
roecker
round dial
sainfoins
schera
scumbagginess
Snezhnoye
sound-ranging company
stability locus
sterna albifrons
stick in sb.'s throat
sturtze
sub-objects
sweeping-ups
termitic
the WI
unpeated
unreinforced masonry panel walls
vegetable thremmatology
water-cool
web-toed
young fogey, Young Fogey, Young Fogy