细胞周围细胞

EXPLORATIONS - New Communications Technology By Paul Thompson Broadcast: Wednesday, February 25, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: A satellite telephone also pictured with its

发表于:2018-12-07 / 阅读(150) / 评论(0) 分类 Explorations

DOUG JOHNSON: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC)I'm Doug Johnson. This week we play music from Kanye Wests new album And answer a question about cell phones ... But, first, a report about the most important day of the year for

发表于:2018-12-07 / 阅读(141) / 评论(0) 分类 2010年VOA慢速英语(十一)月

中文 英文 缩写 分线盒 adapter junction box 分线盒/接线盒 distribution box/junction box 分线箱/交接箱 joint-box 分谐频 subfrequency 分压器 potential divider 分用器 demulti

发表于:2018-12-08 / 阅读(129) / 评论(0) 分类 电信英语

Making Stem Cells From Ordinary Adult Cells Most cells in our bodies are unipotent, that is they stay the same throughout their lives. For example, once a skin cell, always a skin cellthey never start turning into brain cells. The exception is stem c

发表于:2018-12-27 / 阅读(102) / 评论(0) 分类 英语时差8,16

Evolving Toward Cancer Is it possible that humans evolved to get cancer? Thats what scientists at Ben Gurion University in Israel claim in a study. They found that the same genetic mutations involved in the evolution of modern humans also gave rise t

发表于:2018-12-27 / 阅读(82) / 评论(0) 分类 英语时差8,16

孩子多大的时候可以拥有一部手机?对于这个问题,家长们仍然很纠结. 孩子多大可以用手机? CBS News: It's a question parents have debated for over a decade: At what age should their kids be allowed to have their own cell

发表于:2019-01-01 / 阅读(112) / 评论(0) 分类 双语趣听精彩世界

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 60秒科学

SCIENCE REPORT — February 7, 2002: Fuel Cell Cars By Mario Ritter This is the VOA Special English SCIENCE REPORT. The United States Secretary of Energy, Spencer Abraham, has announced a program to d

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 科技之光

Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 医务英语

中文 英文 缩写 蜂窝技术工业协会 Cellular Technology Industry Association CTIA 蜂窝鉴权和语音加密运算法则 Cellular Authentication & Voice Encryption algorithm CAVE 蜂窝式网

发表于:2019-01-03 / 阅读(161) / 评论(0) 分类 电信英语

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-08 / 阅读(170) / 评论(0) 分类 Scientific American(六)月

Get with it! 跟上(时势、潮流、事情的发现状况等)吧! A: You know. I noticed that almost everyone in my class owns a cell phone. A: 你知道吗? 我发觉我们班上几乎每一个人都有一台手机。 B: Please! Cell phones are a

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 美国俚语

A: You know. I noticed that almost everyone in my class owns a cell phone. A: 你知道吗? 我发觉我们班上几乎每一个人都有一台手机。 B: Please! Cell phones are a necessity nowadays days. Get with it. B: 拜托! 现在手机是必需

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 美国俚语

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(140) / 评论(0) 分类 VOA标准英语2008年(五月)

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(164) / 评论(0) 分类 VOA标准英语2011年(八月)

> 11 关于使用蜂窝式电话安全性的研究 DATE=3-8-01 TITLE=SCIENCE REPORT - Largest Cell Phone Study BYLINE=George Grow ( Start at 59

发表于:2019-01-30 / 阅读(181) / 评论(0) 分类 科技之光

HEALTH REPORT - Cell Phones Linked to Benign Tumors By Cynthia Kirk Broadcast: Wednesday, November 03, 2004 This is Gwen Outen with the VOA Special English Health Report. A Swedish study suggests that

发表于:2019-01-30 / 阅读(184) / 评论(0) 分类 健康与经济

HEALTH REPORT - Study Shows No Link Between Cell Phones and Rare Tumor By Cynthia Kirk Broadcast: Wednesday, September 07, 2005 I'm Barbara Klein with the VOA Special English Health Report. New resear

发表于:2019-01-30 / 阅读(192) / 评论(0) 分类 健康与经济

51. flashback 忽然间勾起的回忆 A: What is it? Why are you so quiet all of a sudden? A: 怎么了? 怎么忽然都不说话了? B: Nothing. I just had a flashback to the day my ex-boyfriend and

发表于:2019-02-06 / 阅读(112) / 评论(0) 分类 实用英语

下面是2014年英语四级作文范文:手机的利弊,希望考生了解四级范文的写作思路,增强自己的写作实力。 作文话题: Advantages and Disadvantages of Cell Phone?手机的利与弊手机的好处。 手机的弊端。

发表于:2019-02-25 / 阅读(121) / 评论(0) 分类 四六级写作指导
学英语单词
ablactates
advanced linear programming system (alps)
alkali itch
Amlia I.
anna
babysitted
basis of a free module
bensinger
binary symmetric source
bulbous hull
cat cafe
central branch
central movement
charging cycle
chicken runs
chih
Clara Town
classica
come thick and fast
concreture
cough-mixture
Damasus II
deep auricular artery
descendibility
destruction effect function
diagonal-sum rule
dit-da artist
dose reciprocity theorem
drink oneself drunk
duration of tunnel passage
dynamic-transfer characteristic curve
eilbecks
farm sb out
feeding grid
femalize
fish canal
flexural stress
fouque
gamen
gotthards
gustiest
h(a)emocyte
have ... over a barrel
Hedyotis exserta
Heimlich manoeuvre
HII condensation
identity of operation
impunctuality
individual sport
intended role
interrelations
ivac
JumperFree configuration
keesters
Kirwood-Birinkely's theory
light-to-current conversion
Likhachëva, Mys
Magnus balance
microaphanitic
minor burn
mixed tumor of submaxillary gland
Miyabea
montero
moskovskie
mousil
muskegs
myculle
mydde
mythers
non-consolidated sediment
o-diazoacetyl-l-serine
paltrinesses
part a line
phonemeter
physics of surface
plankton microscope
poppylike
rearousal
resting heart rate
reverse spring
ring-necked parakeet
scythestone
shortened title
social anthropologist
solid forged back up roll
spachiana
stabilization ratio
sublexical
superdimensioned
supramaximal stimulus
surface hydrology
symmetric characteristic circuit element
taxi radar
therapeutist
toe drop
tributing
tuberculous
ultraviolet divergence
virilio
Wildervanck
yantric
zinc ferrite