四分之一波长天线

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(145) / 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(74) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(101) / 评论(0) 分类 VOA标准英语2010年(三月)

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(80) / 评论(0) 分类 VOA标准英语2010年(十一)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(141) / 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(151) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke

发表于:2019-01-02 / 阅读(124) / 评论(0) 分类 简单慢速英语阅读

Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 原版英语小短文

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(121) / 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(122) / 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(122) / 评论(0) 分类 英语每日一词

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(80) / 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(143) / 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(91) / 评论(0) 分类 2016年NPR美国国家公共电台8月

In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

发表于:2019-01-20 / 阅读(100) / 评论(0) 分类 2017年Scientific American(三)月

(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad

发表于:2019-01-20 / 阅读(118) / 评论(0) 分类 2017年Scientific American(三)月

BERLIN, Aug. 13 (Xinhua) -- German economy (经济) has seen a rapid recovery in the second quarter, as the gross domestic product (GDP) (国内生成总值) registered a growth of 2.2 percent compared with the first quarter, a record in the

发表于:2019-02-07 / 阅读(119) / 评论(0) 分类 英语新闻

The Giants SecretLong ago there was a king who had a very brave son. One day the son told his father, Father, I am going to roam the world in search of adventures.The king did not want to grant his son permission to do so, but the prince insisted so

发表于:2019-02-08 / 阅读(126) / 评论(0) 分类 英美文化

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(102) / 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(200) / 评论(0) 分类 节奏布鲁斯
学英语单词
abampere per square centimeter
absolute displacement
abyssal region
adrenocortical
an-elbow
anticardiolipin syndrome
antifeminist
bar absolutes
Barbosec
biocombinatorial
bior
block-oriented memory
calcaneal tendon
calcium ethylacetoacetate
Catostomini
cbs (columbia broadcasting system)
check cards
cheiloangioscopy
Chiavari
claim document
club cars
coaguin
coloss
column bottoms pump
condenser relief valve
db-15
deess
defreak
dermal graft
deteriorate into
engine driven generator
EOAE
feeder assembly
figure skates
fixed belt conveyer for feeding salt
folium ginkgo
free-flowing
genus plethodons
hereditary hypertrichosis
hlqn.
hold-in winding
holobasidious
homogenean
horizonal sync discriminator
ieee 802.4 token bus access method
initialling
Kelbaria
labour productivity
lateral border
Legal Papers
Lidouma
liquefied natural gas boiloff gas
Lord Lovat
margonelli
Monastyrka
musculi depressor supercilii
myrsinaceae myrsine family
Nonne-Milroy-Meige syndrome
nova scotia loxes
Nyuk, Ozero
over-fault
periodic interval
plastic cement
pleated paper filter
point of condensation
pressure polymerization pot
pseudoandalusite
publicaffairs
Qoran
quincentennial
real-time fail
rensselaer
senile hemangioma
shovel-handed
shrewards
sidereal clock
skitted
smoke density meter
stable factor deficiency
steam-to-water preheater
sumbit
superficialising
symmetric hyperbolic system
Temgenëvo
Theatines
thyroid stimulation prepituitary hormone (tsh)
time-tabling
transcursions
transport address
tumor of heart
turtlelike
undersampling
unlikest
vectorial transport
vicia sepiums
vv. canalis pterygoidei
water transparency
wind conveyer(-or)
yarmalke
zehr
zerue