四分之一波长消色棱镜

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(261) / 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(164) / 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(158) / 评论(0) 分类 VOA标准英语2010年(十一)月

STEVE INSKEEP, HOST: Just about every American adult has heard the names Roe and Wade. Roe v. Wade was the 1973 Supreme Court decision legalizing abortion in the United States. Not so many people know about the real people involved, and now a new pla

发表于:2018-12-17 / 阅读(190) / 评论(0) 分类 2017年NPR美国国家公共电台1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(234) / 评论(0) 分类 每日攻克5词

The Government Communications Security Bureau (GCSB) is our spy organisation. At the moment, it can only legally spy on foreigners in New Zealand. However this organisation made a mistake spying on Kim Dotcom because he is a permanent resident. Also,

发表于:2018-12-31 / 阅读(181) / 评论(0) 分类 新西兰英语

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

发表于:2018-12-31 / 阅读(247) / 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(211) / 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(208) / 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(204) / 评论(0) 分类 英语每日一词

中文 英文 缩写 暗斑/暗点 dark spot 暗边 dark side 暗淡面 dark tint face 暗导电率 dark conductivity 暗电流 dark current 暗电阻 dark resistance 暗电阻率 dark resistivity 暗光

发表于:2019-01-08 / 阅读(261) / 评论(0) 分类 电信英语

Spectrum 光谱 Do you know what a spectrum is? 你知道光谱是什么吗? It is a series of colored lights. 它是复色光。 How can we see a spectrum? 我们怎么能看到光谱? When you see sunlight through a prism, you may see a rainbow

发表于:2019-01-10 / 阅读(198) / 评论(0) 分类 与美国小学生一起学英文第11册

Prisms 棱镜 Why can we see rainbows after rain? 我们雨后为什么能看到彩虹? We can see rainbows after rain because droplets of moisture in the air work like a big prism. 这是因为空气中的水滴就像一个大棱镜。 So what is

发表于:2019-01-10 / 阅读(165) / 评论(0) 分类 与美国小学生一起学英文第10册

歌曲:Katy Perry-Roar Roar, the first cut off of Katy Perry's upcoming album Prism, hit the airwaves last week and went right to the top of the Billboard charts (for digital songs). One person who is particularly fond of the song (besides everyone

发表于:2019-01-10 / 阅读(226) / 评论(0) 分类 英语娱乐八卦

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(180) / 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(228) / 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(176) / 评论(0) 分类 2016年NPR美国国家公共电台8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(190) / 评论(0) 分类 英语新闻

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(184) / 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(304) / 评论(0) 分类 节奏布鲁斯
学英语单词
actuation threshold
aerospaces
aft-engined
Aglukark
ancillary and supplementary service
axiomatisable
Bamberger's disease
basinfuls
bean noodle mill
bodenite (allanite)
capital adequacy standard
chainer
choose a career
coazervate
connexion
contraction of the slip stream
custom-making
cylindrical indent
deindividuating
deshuffling
Drzewiany
edge-on object
encoding key
entitlement programs
erection dip
fallen in love
Fixed width
flat iron
flue brush
flupamesone
foam asphalt unit
function keys
gamling
gazehounds
genus alternantheras
genus Chrysaora
gift store
godness
grammy-award
great chazy r.
habituss
half-wave rectifying circuit
hamfistedness
hebevinoside
Ibibios
identification annoucement
in the sense
inflammability-limit
isolated layer
Kamyshnaya
kidsport
labor-saving machinery
lambchops
Lanton
line underground
look on the black side
loyalty cards
magic underwear
make suit to
managed news
Mari, R.
meadowless
mindful of
monitoring booth
nested procedure
no-salt
non-pressure parts
numerical control cutting
oceanic bird
organolithium compound
oxide sealing
Pax Americana
peliosanthes teta kaoi
perioral cicatricial contracture
plan ahead
pump sth out
Punch and Judy
Ramat Gan
Ramus ovaricus
ratta
remitteth
RSALT
Salutensin-Demi
sextuple-effect evaporation
shubinski
sliding gauge
spermalist
stainless strip
steam chests
stripped (-product) output
Szczekociny
teacher improvement
tetragonal coordinates
thallium monofluoride
timmiella anomala (b.s.g)limpr.
Ulluchay
urbanisms
Vipond's sign
width of saddle support
working pendulum
Yangnyang
Zeruiah