地震转换波;转换地震波

1) Entrepreneurs are spending millions to create for-profit universities of the Internet, and the smart money is betting that by the time your middle schoolers go off to college, they may not really g

发表于:2018-11-28 / 阅读(381) / 评论(0) 分类 疯狂英语2002年

Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresittin Ontopoft

发表于:2018-12-06 / 阅读(259) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

By John Shields Washington, DC 28 February 2006 watch Food vs Fuel report With the world's oil supply increasingly at risk of terrorist attacks and other disruptions, there is an international rush to

发表于:2018-12-16 / 阅读(291) / 评论(0) 分类 2006年VOA标准英语(二月)

This is Scientific Americans' 60-Second Science. Im Steve Mirsky. Got a minute? The search for alternative fuels to gasoline has led to surprising possibilities, for instance, the waste oil for making French fries. But one of the most unusual alterna

发表于:2018-12-24 / 阅读(204) / 评论(0) 分类 Scientific American(一)月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(371) / 评论(0) 分类 每日攻克5词

When the wind picks up at the foot of the Rockies, there are those who believe they can hear the future. At the National Renewable Energy Laboratory, making alternative power sources competitive with fossil fuels has been a mission since the energy

发表于:2018-12-30 / 阅读(252) / 评论(0) 分类 国家地理2008年

CatchAWave Catchawaveandyouresittin Ontopoftheworld Dontbeafraidtotrythegreatest Sportaround (Catchawave,catchawavenow) Thosewhodontjusthaveto Putitdown Youpaddleoutturnaroundandraise Andbaby Thatsallthereistothe Coastlinecraze Catchawaveandyouresitt

发表于:2018-12-31 / 阅读(364) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

China's weather observatory has issued a blue alert for a cold wave in the coming two days that will sweep central and east China. The National Meteorological Center forecasts sharp temperature drops of up to 10 degrees Celsius and heavy wind to Inne

发表于:2019-01-05 / 阅读(344) / 评论(0) 分类 cctv9英语新闻2015年

By Katherine Cole Tres Chicas is a rarity on the music charts: A vocal group in which all three singers are frontwomen in their own right. And don't get ready to rumba, because despite their Latin nam

发表于:2019-01-07 / 阅读(264) / 评论(0) 分类 VOA2004(下)--文化艺术

By Brian Padden Washington 25 December 2007 With virtually no oil or natural gas resources of its own, Germany relies on Russia for 20 percent of its oil and one-third of its gas imports. But with Russia displaying a willingness to use oil as a polit

发表于:2019-01-07 / 阅读(222) / 评论(0) 分类 VOA常速英语2007年(十二月)

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(329) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(330) / 评论(0) 分类 英语每日一词

By Jim Fry Washington, D.C. 26 February 2007 watch Energy report President Bush is looking for new ways to encourage the use of alternative energy, and Democratic Party leaders who control Congress appear to be only too ready to comply. That leaves

发表于:2019-01-12 / 阅读(269) / 评论(0) 分类 2007年VOA标准英语(二月)

President Barack Obama says the United States should depend more on so-called clean forms of energy, like wind and solar, and less on oil. The president promoted his alternative energy plan on an Earth Day visit to the central state of Iowa. Preside

发表于:2019-01-13 / 阅读(247) / 评论(0) 分类 VOA标准英语2009年(四月)

MICHEL MARTIN, HOST: Let's talk midterm elections now. The enthusiasm of Democrats is a major force shaping this year's crop of candidates. Among the results of a newly energized Democratic Party, far more women are running and expected to run in thi

发表于:2019-01-16 / 阅读(355) / 评论(0) 分类 2018年NPR美国国家公共电台3月

China's energy production relies heavily on coal-fired power stations. As the world's highest emitter of greenhouse gasses, China consumed more than 400 million tones of coal last year. As many parts of China have been shrouded in a gray haze over th

发表于:2019-01-19 / 阅读(210) / 评论(0) 分类 英闻天下

By Jerilyn Watson Broadcast: July 17, 2003 This is Bill White with the VOA Special English Education Report. Some young people in the United States attend 1)alternative schools. These are schools that

发表于:2019-01-20 / 阅读(353) / 评论(0) 分类 VOA2003(下)-教育与新闻

By Gary Thomas Washington 09 February 2007 The controversy over the Bush Administration's pre-war intelligence on Iraq was further fuelled Friday by an internal Pentagon critique of the work of a little-known Defense Department office. As VOA corresp

发表于:2019-02-03 / 阅读(294) / 评论(0) 分类 2007年VOA标准英语(二月)

Sunrise... sunset One day I just can't forget. I follow you... you follow me We left footprints on the beach... You're so wrong... you're so right I can see us bathing in the moonlight Can you... can you... see... see it... see it too? (This is what

发表于:2019-03-04 / 阅读(430) / 评论(0) 分类 节奏布鲁斯

今天我们要学的词是 alternative. Alternative 作为形容词,意思是另外的,可以用于替代的。Stephen Hawking predicts that planet Earth will only survive another 100 years, and it's urgent to consider an alternative planet. 霍金

发表于:2019-03-07 / 阅读(271) / 评论(0) 分类 英语单词荟萃
学英语单词
Abuya R.
acroxerosis
action query
addition without carry
ADMS
Algol yellow r
approach section track circuit
argument sequence
atmospheric valve
biased sex ratio
bioagents
bulk milk powder
canalized
central distributed system
cloud database
coincidence impulse
complex valued
conformal condition
cutting finish for parts without drawing
d'etats
D2O transfer pump
definite-proportions law
demand assignment pool
deputable
dkg.
double photogrammetric chamber
dry cleanerss
ducts of Steno
Duo-K
ed sullivans
Elatostema ebracteatum
epitheliomorph layer (or epithelial-like layer)
everybody's money
exactly coincidence
extruded particle board
exuded
fasting treatment
fault power
file system interface
floating compass
folist
friendly counter
galgate
gas sterilizer
gins up
greezes
haematomma puniceum (muell.arg.)
haemorrhagia
hair-trigger method
hierarchical object oriented design
hop fields
hulses
ice pack
imbricatus
insulated oiling pole
International Institute of welding
Kachnār
killed-in-action
legrooms
loasa family
lucetta
make a concession to
micro-weber
motor convertor
n-pentanoic acid
nine-spot
non-memory-reference instruction
norite gabbro
not possible
obconic
occupational poisoning
off-scouring
oil products
one-digit
penuchi
phase jitter tester
plantisul
played
pre-determined price
protectionism against import
pulse-width modulation-frequency modulation
quoyte
rectangular curvilinear coordinates
relaxation test
retiring pension
rheticus
rockover moulding machine
samwells
sea holly
shuttle-maker's disease
sub-continent
suspension roof
talents
total trip
trattoria
triangular plotting scale
underwater sound measurement
upper cannon
vacuum spark advance mechanism
vindaloo
viscous dissipation function
water extract