na. 【电】波频计
[网络] 波长计;光波波长计

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(360) / 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(240) / 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(251) / 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(192) / 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(351) / 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(340) / 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(315) / 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(287) / 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(310) / 评论(0) 分类 英语每日一词

LONDON, July 30 (Xinhua) -- China's Ye Shiwen showed that her world record display in the women's 400 meters medley was no flash in the pan when she clocked the fastest time in the heats for the 200 meters event on Monday morning. The 16-year-old was

发表于:2019-01-10 / 阅读(278) / 评论(0) 分类 英语新闻

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(224) / 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(251) / 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(267) / 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(331) / 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(274) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Tsunamis infamously ignore international boundaries and so it is that tsunami science needs to ignore international boundaries. This is not the only one of its kind, dont be surprised if another one happens. Tsunamis are caused by major earthquakes o

发表于:2019-01-22 / 阅读(247) / 评论(0) 分类 自然百科2010年

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(234) / 评论(0) 分类 英语博客-北美风情

LONDON, Aug. 7 (Xinhua) -- Algeria's Taoufik Makhloufi produced a stunning last 300 meters to be proclaimed Olympic 1,500 meter champion on Tuesday night. Makhoufi finished ahead of Leonel Manzano of the USA and Morocco's Abdaali Iguider and deserved

发表于:2019-02-09 / 阅读(292) / 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(267) / 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(404) / 评论(0) 分类 节奏布鲁斯
学英语单词
active nucleus
administrative inertia
Alexander R.
anthelvincin
antinovels
antitropous
asso
astringent prescription
autoallergic hepatitis
be pinched
bedeafened
Betula fontinalis
boom defence
buying expences
cake yield
cartographic visualization
cbondrodysplasia calcificans congenita
charge out
collimating beam
consciousness-expanding
corruptly
cry on
diatrion
dickthomssenite
diethylamine solution
dissemblances
double helical spur wheel
download manager
economy-wise
egyptian water lilies
entretainment
espinel
eylde
first-lines
funds management
garlic sauces
gasfittings
gradeability
have a good journey
homogeneous processor
integer data type
international investment law
inviscates
kernel processor
kueichoulin formation
lecanorchis suginoana
limes superiors
loading policy
mayhorn
mengkulang
Meydancιk
monitoring of coal mine safety
mythologie
n-sec1
nanobeads
neobaraisoflavone
niacinamide
nondidactically
omnibus cooperative advertisement
pabirs
paradoxostoma nasus
parallel-feed back integrator
pent(a)-
percussion edge coal plow
personal covenant
photoelectric absorption cross section index
poricidal dehiscence
positional variation
punch calculation
Rarotongan
ratio of gold and silver
red streak
redlow
refractory lime
reinforced packing
rumourous
seaworthiness experiment
semiconductor integrated circuits
setswanas
settle a debt
slumberwear
smoke jumpers
soleplates
squashed layout
static analysis scheme of building
stoisen
stud-book
takes roots
Tavegil
tdt
Thindaw
TP (time pulse)
under-dauber
urbaryon
valencianite
Vena centralis
vena ileocolica
villously
water level measurement of reactor pressure vessel
welded chain
zero defects