un. 锯齿波振荡器
[网络] 锯波发生器;波生器

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(209) / 评论(0) 分类 疯狂英语2002年

February 28 is National Tooth Fairy Day. This day celebrates one of childhoods make-believe visitors. Others include Santa Claus and the Easter Bunny. The Tooth Fairy comes in the middle of the night after a child loses a milk tooth. Parents tell the

发表于:2018-12-04 / 阅读(155) / 评论(0) 分类 英语课程学习计划和讲义

Ben's tooth Ben was eating an apple at school, ow! he said. Oh, look! My tooth has come outand here it is, in my apple! Ben went to show his teacher. Look, Mrs. Green, he said, My tooth has come out. Here's a little box to put it in, said Mrs, Green.

发表于:2018-12-06 / 阅读(228) / 评论(0) 分类 Cherry老师讲英文故事

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

发表于:2018-12-06 / 阅读(134) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Days of Painful Tooth Repair May Be Over From VOA Learning English, this is the Health Lifestyle report. Many people fear a visit to the dentist. They are not so much afraid of the doctor, but of the dental equipment and treatments. Well, fear no mor

发表于:2018-12-16 / 阅读(146) / 评论(0) 分类 2015年VOA慢速英语(九)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(128) / 评论(0) 分类 VOA标准英语2010年(十一)月

Maxwell put up his hand and waited for his teacher, Mrs. Gilbert, to notice him. Do you have a question, Maxwell? she asked. Its more like a problem, Maxwell said. I lost my tooth. Maxwell stood up and held out his hand to show his class his baby too

发表于:2018-12-18 / 阅读(131) / 评论(0) 分类 Children’s Stories-儿童故事集

a tooth pulled A man and his wife entered the dentist's office. The man said, I want a tooth pulled. We're in a big hurry, so forget about any pain killers. The dentist said,You're very brave. Which tooth is it? The man said to his wife, Show him y

发表于:2018-12-26 / 阅读(142) / 评论(0) 分类 英语笑话(MP3+文本)

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(195) / 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(211) / 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(178) / 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(182) / 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(174) / 评论(0) 分类 英语每日一词

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(197) / 评论(0) 分类 2015年VOA慢速英语(七)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(201) / 评论(0) 分类 2018年NPR美国国家公共电台3月

释义: Long:长的,tooth:牙齿;字面来看呢,long in the tooth是牙齿长的意思; In english:Old in age. Mostly used when referring to people or horses.英文里指的是年纪大,一般指的是人或者一匹马; 来源:

发表于:2019-01-17 / 阅读(124) / 评论(0) 分类 英语俚语天天说

He dreamed that one of his teeth had fallen out. He told his classmate. She said, In my country, such a dream means a relative is going to die soon. He asked, Really? Any particular relative? She said, Yes. It depends on which tooth falls out. He sai

发表于:2019-01-22 / 阅读(133) / 评论(0) 分类 英文短篇故事(纽约)

Primitive peoples believe that hair, nail clippings, and lost teeth remain magically linked to the owner even after they have been disconnected from his body. As any voodoo artist will tell you, if yo

发表于:2019-02-05 / 阅读(178) / 评论(0) 分类 阅读空间

Google's DeepMind have revealed a new speech synthesis generator that will be used to help computer voices, like Siri and Cortana, sound more human. 谷歌旗下的人工智能公司DeepMind近日研制出了一种新型语音合成系统, 该技术可

发表于:2019-02-18 / 阅读(130) / 评论(0) 分类 英语新闻

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(265) / 评论(0) 分类 节奏布鲁斯
学英语单词
adjustment technique
aerofoil-vane fan
afterworking
Alderdale
angle/rate bombing system (arbs)
animal coenogenetics
anshars
approved basket stock
auditing up to trial balance
Bacillus prodigiosus
beetroot red
benumbing
Berekum
bitrochanteric
car knocker
carcoats
cartellino
chaetoceros borealis
chavvy
county-seat
cunning women
curcumine
Divisionism
eesg
electric utility
Eleocharis palustris
Elmidone
engross
ether resin
factory work
fire-break distance of production buildings
first-surface mirror
fluoromica
flustrate
fret over
gaelle
gas core reactor
Gurun
gyro-controlled missile
hard wood
harmonious coexistence
Harrington, James
heparin sulfate
hohenfels
human aided machine translation
implementability study
indenylidene
interne
laminar boundary layer
land area
listened in
methanological
micropod
misdraw
multiple matched word
multiplexed operation
musculuss
new fiction
nitroaniline
paroemias
pedigree theory
perfect cadence
plaster mould process
platitudinously
post-accident study
post-op
posterior lateral tooth
prewet screen
Quaker guns
R/P
racord
radio-frequency capture
ralph waldo ellisons
Rayleigh region
rock-hard
Satshamba
scalpelblade
sclerenchymous fibre
scope of ecology
self-catalyzed reaction
single-component anionic catalyst
single-intradermal tuberculin test
sinography
skin effect
soda niter
soda-saline soil
sponson mount
sternopleural muscle
submarine emergency buoyancy system
tag off
the first crisis in mathematics
theory building
Thr
toplex
transforming station
trunk line combined transport
trunk siding
vitting
watercolours
yevethan
yuppifies
zepto-grams