n. 半波
[网络] 半正弦波

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(690) / 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(546) / 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(571) / 评论(0) 分类 VOA标准英语2010年(十一)月

Don't wanna give you promises that I can't keep I don't wanna waste your time A little after midnight just before I sleep There's nothing but you on my mind I bet you don't know how I'm feeling 'Cause we haven't seen each other in a while Maybe you,

发表于:2018-12-16 / 阅读(501) / 评论(0) 分类 节奏布鲁斯

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(504) / 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(706) / 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(643) / 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(616) / 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(611) / 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(710) / 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(561) / 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(610) / 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(558) / 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(665) / 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(647) / 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(517) / 评论(0) 分类 英语博客-北美风情

Heat Waves Make Cities Swelter Synergistically 热浪期的协同作用导致城市酷热 No wonder its gonna be a hot time in the old town tonight. Cities can be anywhere from two to 20 degrees Fahrenheit hotter than nearby countryside, due to whats

发表于:2019-02-01 / 阅读(491) / 评论(0) 分类 VOA常速英语2013年(九月)

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(616) / 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(867) / 评论(0) 分类 节奏布鲁斯

Don't wanna give you promises that I can't keep I don't wanna waste your time A little after midnight just before I sleep There's nothing but you on my mind I bet you don't know how I'm feeling 'Cause we haven't seen each other in a while Maybe you y

发表于:2019-03-11 / 阅读(536) / 评论(0) 分类 音乐咖啡厅
学英语单词
absolute relief
additional correction
adds up to
amber-brown
ambroin
aschistic rock
automobile insurance
be chosen
Berangan, Sungai
billed as
brics
broccoli raabs
canoodle
carbonyl powder
centrifugal roof ventilator
chemigraph
choked ballast
civico
classifi cation system
compulsive deviance
controller
cost of goods available for sale
dab it up
day-care centre
deburring robot
dentigerous ridge
die-cutting machine
diems
disocclude
drawing hardness
earth-return phanton circuit
edge water limit
ElObeid
fa-sheezy
final address
get changed
gilt edged securities
give a flying fuck
greenkeeper
hunold
INACG
It was in the news feed
Kert, Oued
kick somebody upstairs
kneelike
knock in
Knudsen gage
land-based source of marine pollution
length ball
limit condition
marrakesh
mech.
mechanical hydraulic control
Meletians
mesothelial membrane
Montegut
Moore's test
myotherapies
Napier's aldehyde test
Neodesha
ngp
nicovich
nonstress test
organorhenium
Panglosses
pavement lettering marking
piggledy
poker-work
polyethylene glycol ether
projection receiver
pulse-generating circuit
purulent granuloma
ratting on
recurvirostras
rewrite history
rhenian
ribbon-fish
roentgenography
senior group
shopping-basket
single-coil
soft rush
speciesist
stormingly
sweat off
synthetic insulator
taquitos
television scanning generator
tiger cat
total ionizing dose
transduces
type of insertion editing
ultracast
upper knife slide
valenciano
vittell
wage-bargaining
warble
waylandite
wibrissae
yolk sac tumor of ovary
zepto-hertz