1发射波,发送波2传递波

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(300) / 评论(0) 分类 疯狂英语2002年

LESSoN EIGHT TEXT Telecommunication via Satellite At the beginning of the twentieth century, there were four powerful means of transmitting and receiving information over long distances: print, photog

发表于:2018-12-01 / 阅读(295) / 评论(0) 分类 自考英语(一)78讲

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

发表于:2018-12-06 / 阅读(189) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Traditional Shaman Ceremony Attracts New Yorkers Spiritual seekers and the merely curious participate in the ancient Incan ceremony, conducted by Jesus Aguilar, a Peruvian healer-priest called a shaman. Aguilar moved from Cusco, Peru, to New York wit

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 VOA标准英语2012年(十月)

One of the newest sources of alternative energy is also one of the oldest - water power. The 19th century water wheel, though, bears no resemblance to the 21st century contraptions powered by ocean waves. The wave energy sector has been slow to coale

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 VOA标准英语2010年(十一)月

welcome to our march 17 addition of cnn students news, I am coarl zoos, first up, voters in Crimea voted yesterday, and overwhelmingly chose to become part of Russia, the local government sending its delegation to Moscow to apply for that, Russia wel

发表于:2018-12-19 / 阅读(183) / 评论(0) 分类 CNN2014年(三)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(262) / 评论(0) 分类 每日攻克5词

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

发表于:2018-12-31 / 阅读(268) / 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(236) / 评论(0) 分类 cctv9英语新闻2015年

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(236) / 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(236) / 评论(0) 分类 英语每日一词

Rob: Hello, I'm Rob and this is 6 Minute English and I'm joined this week by Finn. Hello Finn. Finn: Hello Rob. Rob: We are in a celebratory mood this week Finn aren't we? Finn: Yes we are. We have something to shout about - it's the 70th anniversary

发表于:2019-01-07 / 阅读(213) / 评论(0) 分类 六分钟英语

Health Report - How Early Treatment Can Limit the Spread of HIV This is the VOA Special English Health Report. For people infected with HIV, the earlier they start treatment, the better -- and better not just for them. A new study shows that early tr

发表于:2019-01-12 / 阅读(172) / 评论(0) 分类 2011年VOA慢速英语(五)月

RACHEL MARTIN, HOST: I say renewable energy and you probably think wind or maybe the sun. You might be able to put the ocean's waves on that list, too. The Department of Energy is experimenting with this idea. The department is spending $40 million t

发表于:2019-01-16 / 阅读(204) / 评论(0) 分类 2017年NPR美国国家公共电台11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(259) / 评论(0) 分类 2018年NPR美国国家公共电台3月

How A Wave Is Unlike An Armadillo: One Reporter's Summer Puzzle AUDIE CORNISH, HOST: This summer, NPR's science desk has been obsessing over waves - ocean waves, sound waves, even the wave you sometimes see fans doing at sporting events. Science corr

发表于:2019-01-17 / 阅读(205) / 评论(0) 分类 2016年NPR美国国家公共电台8月

We brought it on air in November 2009. 我们在2009年11月的时候播出了这个节目。 But no, this was far more attractive. 但其实,这节目火了起来。 This is the five biggest TV channels in Norway on a normal Friday, 这张图是挪威

发表于:2019-01-18 / 阅读(196) / 评论(0) 分类 TED演讲娱乐篇

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-21 / 阅读(202) / 评论(0) 分类 2016CRI中国国际广播电台

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(328) / 评论(0) 分类 节奏布鲁斯

We have multiple failures on the inertial reference system. We are no longer able to fly oceanic route. Request return for landing. 481. 我们有多个惯导失效,我们不能再跨洋飞行,申请返场着陆。 We do not meet GPS approach req

发表于:2019-03-10 / 阅读(468) / 评论(0) 分类 飞行员英语900句
学英语单词
abuchment
accouchee
Alexises
apache devil dances
artificial tetanus
balloon clock
beam -deflection tube
befast
black beans
braking force
buck's tongue
budbreak
chip input protection
chopped ham
closure of traverse
communication block
concentric folding
control-flow chart
coreidaes
CPU times
crack toughness
dye-polymer recording
educational reform
electron avalanche breakdown
electronic computer and stored program automatic drafter
enaid
enter message
extensible markup language island
familial aldosterone deficiency
frequency indicating device
frets
GI,G.I.,g.i.
GM_questions-wh-questions
good-minded
grab block
guide body
haverstocks
hongheensis
humidity content
Huzi
immunodominant
income levels
intercommunicator
inventio
involuntary loan
ischnura aurora aurora
jet size
jinjili
jointly-operate
khwajas
Lichtenbusch
linkage geometry
mecodium javanicum copel.
melasmia koshunensis
mnemonic address
muniate
neon indicator
noah and the floods
North Rhine-Westphalia
Nucleus caudatus
pathology of human leukemias
PCOP
pendulosities
permanent community
physics of solids
piping crow-shrike
polyphase commutator motor
popfiction
Potentilla fruticosa
prostemmate
put the skids under sb.
reactor neutron source
recovered-memory syndrome
rice stunt disease virus
Ryugasaki-shi
sanitary coating
seatworks
sell out
set-apart
shox
stock market crash
strong current bus
Suncheon
sweep saws
tac-point
terauchis
Terranova di Pollino
testing-bed test
The Chinese Society for Metals
thevenet
to-days
togman
Trgl.
tridacnids
Twidroid
unbulk
uncollectible notes
Urimeth
vat red
venae jugularis interna
waddel
wrist breadth