[电] 非正弦波

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(133) / 评论(0) 分类 疯狂英语2002年

What evidence is there for this? 那有什么证据支持这点吗? Well there's one very clear example where a sensation generated by myself feels very different then if generated by another person. 我们认为其中一个非常明了的例子就是

发表于:2018-12-02 / 阅读(78) / 评论(0) 分类 TED演讲教育篇

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

发表于:2018-12-06 / 阅读(59) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

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(64) / 评论(0) 分类 VOA标准英语2010年(十一)月

今天我们要学的词是 heat wave. Heat wave 热浪。A recent study warns that the number of people dying during heat waves is likely to rise sharply in some regions by 2080 if policymakers fail to take action in climate and health policies. 最近

发表于:2018-12-30 / 阅读(56) / 评论(0) 分类 英语单词荟萃

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(127) / 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(133) / 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(102) / 评论(0) 分类 cctv9英语新闻2015年

By Barry Wood North Port, Florida 09 January 2008 Home prices in the United States declined in 2007 for the first time since the depression years of the 1930s. VOA's Barry Wood recently visited North Port, Florida, a Gulf Coast city deeply impacted b

发表于:2019-01-07 / 阅读(57) / 评论(0) 分类 VOA标准英语2008年(一月)

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(106) / 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(106) / 评论(0) 分类 英语每日一词

At least 50 people have been killed in a new wave of deadly suicide bomb attacks in Iraq. Iraqi authorities also say more than 170 people have been wounded in the attacks. The first explosions were believed to have been set off by female suicide bom

发表于:2019-01-13 / 阅读(57) / 评论(0) 分类 VOA标准英语2008年(七月)

Mad World: 80s New Wave Rock Acts in Their Own Words Music fans have already seen songs of the 1960s get their due and the sounds of the 1970s have been endlessly analyzed as well. But what about the 1980s? The authors of a new book are celebrating t

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2014年(六月)

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(65) / 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(126) / 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(78) / 评论(0) 分类 2016年NPR美国国家公共电台8月

图片1 Hey! Over here! Were over here! We are waving at you so you look over here! This weeks word is wave and all of its different meanings. Listen in and see if you are on the same wavelength as us.

发表于:2019-01-28 / 阅读(72) / 评论(0) 分类 英语博客-北美风情

By Lisa Bryant Paris 19 July 2006 Europe is baking under a heat wave that has sent temperatures soaring past 36 degrees Celsius in some places. The sizzling weather is blamed for the deaths of at least half a dozen people. But from a very hot Paris,

发表于:2019-02-06 / 阅读(138) / 评论(0) 分类 2006年VOA标准英语(七月)

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(90) / 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(180) / 评论(0) 分类 节奏布鲁斯
学英语单词
abdicant
aboriginal education law
animal liberationist
apriona rugicollis
arrowre
aube
benzehromone
Bint Ghābāt
bisphenols
bit your tongue
bottom chord member
brachythecium procumbens
brotherella integrifolia
bulimias
bumper step
carcinoma muciparum
cascade lubrication
Cazaje
centrifugalises
chian varnish
chlorfenpropmethyl
clonal activation
Congrevean
conrods
counter-arch
deserialising
diesel engine electric remote-control unit
digitals-to-analogue
doretta
double referee system
double thread worm
DSig
duplex management program
economic expert
electron energy distribution
emulational language
engine cylinders radial arrangement
epidermolytic hyperkeratosis
equally-spaced
Equisetum robustum
every quarter
forestalling lever
forward summary
fovea limbica
gas capacity
hanging judge
have a good constitution
have many demands on
heterotrichosis
hexan-hexol
industrial cooperation
international telex exchange (intelex)
interruptable state
klim
leaping voltage
leased satellite network service
leave a hole to creep out of
limnanthemum nymphoides hoff. et link. floating-heart
lower courts
madhhabites
misery guts
netas
nickle and dime
noise modulator
nonce words
not under command
outflow area
peak zone
planer knife sharpener
power on light
power-law creep
precession circle
projected blade area
quality newspaper
reaction type brake tester
Riga-Fede disease
rotary drum mower
rovatti
salt water ice
sanguineane
sebadilla
seems the best
self aging
side-ladder
silk-screening
single-channel table receiver
slaloaerophagy
soft line
sound exposure level
st. james c.
suborder Sciuromorpha
synchilia syncheilia
Townsend cascade
tsdm
uiewpoint
Umm Rujm
undongs
warm-solution tank
wetted cross-sectional area
wind tunnel wall interference
Y signal
yesterday week