调谐元件

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(451) / 评论(0) 分类 VOA2003(下)-环境与健康

Yal: Hey Don, whatcha reading? Don? Don! Don: Huh? Y: I asked what book you're reading. D: Oh, sorry. I guess I was lost in the story. Y: That's OK. That's what a good story will do, right? In fact, there's a study that explains what's going on the b

发表于:2018-12-07 / 阅读(371) / 评论(0) 分类 大千世界

上次节目采访了哈皮,让我们对哈皮有了个大致了解。这次我们采访的是毛拉,让我们来了解一下毛拉吧 Harp: Yes. Today Im interviewing Maura. Last week, she interviewed me. We think this is a good idea for all of

发表于:2018-12-27 / 阅读(276) / 评论(0) 分类 话匣子英语

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(370) / 评论(0) 分类 国家地理2008年

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. So check this out: Hi my name is Adi Rajagopalan, I'm going on 18 in a few days, and my project was Modelling Synergistic Cellulolytic-Hemicellulol

发表于:2019-01-08 / 阅读(354) / 评论(0) 分类 Scientific American(三)月

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(382) / 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(343) / 评论(0) 分类 VOA标准英语2008年(五月)

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(366) / 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(353) / 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(568) / 评论(0) 分类 英语新闻

送爱人或朋友礼物实在是很费脑筋的事,要是对方又不喜欢又不实用,那简直就是费钱费力不讨好,下回朋友和爱人过生日,按照朋友或爱人的星座来挑选礼物试试吧。 ARIES:白羊座Aries loves

发表于:2019-02-06 / 阅读(286) / 评论(0) 分类 英美文化

Move over Tiger Mother - there's a new cat on the block. 虎妈靠边儿,育儿领域来了猫爸。 Perhaps you're familiar with the super-strict mum who pushes her kids to be the best at school, sport, and music - no matter what the cost. It's a

发表于:2019-02-06 / 阅读(343) / 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(452) / 评论(0) 分类 趣味英语

Yvonne: Hello, Im Yvonne Archer and this is 6 minute English. And with me today is Callum Robertson. Hello Callum! Callum: Hello Yvonne. Yvonne: Now today's topic is about an extraordinary(特别的) document which has been keptsecret for more than t

发表于:2019-02-08 / 阅读(686) / 评论(0) 分类 六分钟英语

Real men don't cry. We just get something in our eye A short walk from my house in Hampshire, on a hill overlooking the heathland, is a plaque marking the spot where Richard Pryce Jones deliberately crashed his Halifax bomber during the war. He could

发表于:2019-02-16 / 阅读(332) / 评论(0) 分类 实用英语

Music to hear, why hear'st thou music sadly? 你就是音乐却为何听着音乐伤情? Sweets with sweets war not, joy delights in joy. 美妙和美妙不为敌,乐与乐总同根。 Why lov'st thou that which thou receiv'st not gladly, 为什么

发表于:2019-02-16 / 阅读(426) / 评论(0) 分类 莎士比亚十四行诗全集

Global television audiences for the Women's World Cup in Canada bounced sharply higher in the opening days of the tournament and merchandise flew off the shelves, underscoring the growing popularity of the beautiful game. 本届女足世界杯在加拿

发表于:2019-02-17 / 阅读(312) / 评论(0) 分类 阅读空间

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(440) / 评论(0) 分类 英语新闻

China's consumer prices grew 2.3 percent in February from one year earlier, up from January's 1.8 percent, according to data from the National Bureau of Statistics on Thursday. That is the biggest rise since July 2014. 国家统计局周四发布的数

发表于:2019-02-19 / 阅读(287) / 评论(0) 分类 英语新闻

克里斯汀一起床就片刻不离地守着安娜,对她说话,给她唱歌,为她祈祷,也为她哭泣。圣诞前夜到了,克里斯汀用小灯和一棵迷你圣诞树装饰安娜的病房。她打开收音机,调到一个正在播放圣诞颂歌

发表于:2019-03-02 / 阅读(304) / 评论(0) 分类 英语美文
学英语单词
a general knowledge of
acceptance and guarantee
adjustment of industrial structure
aerophotography
Atime
automatic steam vacuum glass jar sealing machine
Bahrenborstel
Baire class of function
bait poison
be well informed about
belly dancing
bend bar
called down
carbide drum
cascade evaporation
chilling unit
chin-straps
combinatorial structures
connection byte
cowboyish
crotonglobulin
daily wage
derived lipid
early baths
egretry
embarras
employee testing
enzymology
eye witness
faggot voters
Fluophenazine
Gaillardia pulchella
gauhati (guwahati)
gearheads
gnophomyia similis
grading panel
Hallsberg
Hemacombistix
heteroglossic
horizontal deflection output circuit
incendious
incyclovergence
individual domain
kremersite
La Guerche-de-Bretagne
lacrimal part
laryngeal web
layer of cutting
light coherence
light of one's eyes
Lipiodo
lorres
magnetic-force welding
maidu
maitansine
marine surface wave
Mbundu
Meissner-Ochsenfeld effect
message transfer system
mgkg
microcontrolled programmable digital logic
microemboli
Middlesmoor
misdoers
mixing length theory
Mkobela
net dry salt retention
non-selective party line
NSA bait
optical beam riding
optional hyphen
parasolette
parque
Polyalthia cerasoides
prick punch
program reset operation
Pym, John
Reersφ
RMS-horsepower method
Rockhampton
Salimba
saw tooth sweep
semi-absorbent treatment
shoreface
soyamilk
spring starter
table egg
take refuge
technical flow
tephreous
three-high shape mill
to-waver
transgenic technology
tromp and stomp
Vello process
viscum albums
Warne
Web programming
youth custody centre
z/os
Zaretan
zigzag crevasse