钟式电解池

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(183) / 评论(0) 分类 VOA2003(下)-环境与健康

[ti:] [ar:] [al:] [by:] [00:01.00] Late At Night, Do You Turn Off Your Cell Phone? 今夜不关机 [00:08.22]Today, my friend asked me a question. [00:11.17]At night, do you turn off your cell phone? [00:14.78]If you dont, whom do you leave it on for

发表于:2018-12-26 / 阅读(143) / 评论(0) 分类 温馨夜读

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(158) / 评论(0) 分类 国家地理2008年

The girl would turn her cell phone off and put it by her photo on the desk everynight befor going to bed. This habit had been with her ever since she bought the phone. The girl had a very close boyfriend,when they couldn't meet ,They would either cal

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 每天一点英文

SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a

发表于:2019-01-04 / 阅读(208) / 评论(0) 分类 科技之光

不少准妈妈们都为宝宝做过三维或四维彩超,并给宝宝们拍下人生中的第一张照片。而试管宝宝们如今更可以拥有自己胚胎细胞时期的珍贵影像,这就是细胞拍。 It is the latest trend in baby pictu

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 英文语法词汇

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(146) / 评论(0) 分类 2007年VOA标准英语(九月)

By Deborah Tate Washington 19 July 2006 watch Bush Stem Cell report The U.S. Senate has approved and sent to President Bush a bill that would allow federal funding of embryonic stem cell research. The president opposes the measure on moral grounds,

发表于:2019-01-11 / 阅读(161) / 评论(0) 分类 2006年VOA标准英语(七月)

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(112) / 评论(0) 分类 VOA标准英语2008年(五月)

> 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(143) / 评论(0) 分类 科技之光

By Deborah Tate Washington 17 July 2006 The U.S. Senate Tuesday is expected to approve federal funding for expanded embryonic stem cell research, despite a veto threat from President Bush who opposes the idea on moral grounds. -------- On the eve of

发表于:2019-01-31 / 阅读(205) / 评论(0) 分类 2006年VOA标准英语(七月)

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(138) / 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(135) / 评论(0) 分类 VOA常速英语2008年(四月)

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(268) / 评论(0) 分类 英语新闻

The Candle Thieves 是来自英国的新2人组,由成员Scott McEwan以及The Glock组成。所有的乐器都由Scott McEwan和The Glock他们俩人包办。从他们起的乐队名字来看,就知道这俩人是个有趣的小伙。奇妙的,怪

发表于:2019-02-06 / 阅读(104) / 评论(0) 分类 英乐时空

10 Things You Didnt Know About Cell Phones Just when we feel comfortable enough to say wow, cell phones have really changed the way we operate, things get even weirder. Here are 10 facts about cells from around the world that show the scale and style

发表于:2019-02-07 / 阅读(248) / 评论(0) 分类 阅读空间

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(245) / 评论(0) 分类 趣味英语

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(146) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(194) / 评论(0) 分类 英语新闻

Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti

发表于:2019-02-24 / 阅读(136) / 评论(0) 分类 阅读空间
学英语单词
-ranked
agrotechnical level
alarm bolt friction spring
alentejo
All his geese are swans
alpha tocopherol
Amalfi
Aritao
artificial obstruction
atrans
auto rewind
battelled
be on the pill
belke
bliffert
cavola
chondroitinsulfatases
christiaan eijkmen
Chumilla, Llano de la
claw pad
coking yield
colono
corrugated paperboard
crack someone up
crepe Moirette
crushed solid
data communication equipment (dce)
educational function
endowment (insurance) policy
entosarc
excited-field
fettle
fuel element shuffling procedure
full-sized plate
Gadang
gasunie
genus smilaxes
go down in the world
gramly
grangers
grave robber
hazlett
hyperbolical-secant solution
indicating glass column
inquisitionary
interconnect analysis
intergenerational mobility table
ju jutsu
Kummell's disease
labyrinth dust collector
lie heavy upon
liquirice
listbox
local junction circuit
lubricating oil suction pump
Lycopersicon esculentum
lysiteles silvanus
matrioshkas
mazar-i-sharifs
mela-rosa
metal-hydrogen nickel battery
midfield diamond
Myxosprorium
named date
native trait
ncf
necrohipposadism
nonacidity
nonadecene dicarboxylic acid
nondirectors
oceanic meteorology
oliveras
oogonium
overacidity
parawax
Petronius
plilosophy of stowage
Queen City
Quercus serrata
queued access
rhinorrheas
riordan's internet privacy enhanced mail
roller-bat machine
safetec
sailing boats
santas
seeing red
Sint-Martens-Bodegem
smilie
socialist discipline of labor
soluble resin content
spirit dyestuff
step collet
sum total
Surazepame
t group
the grey pound
time dispersive
uncontrollable costs
unorthodox winding
visual analogue scales
wedge shaped