音标:[,ɔ:diә'fri:kwәnsi] ;
[物]音频, 能听到的声波频率

Here's the news at 11:30. Thousands of people have marched through the centre of Corby in Northamptonshire to protest against plans to close the steel works, the town's major employer. The marchers de

发表于:2018-12-03 / 阅读(236) / 评论(0) 分类 英语解说豆知识2009年

What is Bluetooth? Bluetooth is a universal radio interface in the 2.45GHz frequency band that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc netwo

发表于:2018-12-08 / 阅读(290) / 评论(0) 分类 新概念英语第一册Flash第2版

UNIT 4 Text A PRE-READING TASK Exercise 1 Before reading the passage, look at these questions. Then try to find the answers as you read it. 1. Where is the Bermuda Triangle located? 2. What happened t

发表于:2018-12-11 / 阅读(349) / 评论(0) 分类 实用英语综合教程

What's the frequency kenneth is your benzedrine Uh huh I was braindead locked out numb not up to speed I thought I'd pegged you an idiot's dream Tunnelvision from the outsider's screen I never understood the frequency Uh huh You wore our expectations

发表于:2018-12-13 / 阅读(323) / 评论(0) 分类 Friends 老友记全10季英语插曲

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(287) / 评论(0) 分类 2011年VOA慢速英语(十)月

Honey, could you help me operate the VCD player? It can't play. Oh, are the connections correct? I think so. Let me see. Look! You confused the video frequency with the audio frequency. I'm too careless. Can it work now? No. So what's the problem? Ma

发表于:2018-12-25 / 阅读(161) / 评论(0) 分类 英语口语900句

[ti:UNIT 7 Sports and Good Health Lesson56] [0:00.886]Unit 7 [0:03.266]Sports and Good Healthy [0:06.443]Lesson 56 [0:09.320]Unit Review [0:11.461]Ⅰ. [0:12.879]Building Your Vocabulary [0:15.624]A. [0:16.807]Fill in the blank with the proper word.

发表于:2019-01-09 / 阅读(320) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(590) / 评论(0) 分类 2016年VOA慢速英语(十一)月

High Frequency Traders Under Scrutiny 美司法部调查高频交易 The U. S. Justice Department is investigating the relationship between high frequency trading firms and major exchanges -- and regulators in Washington and the state of New York are

发表于:2019-01-14 / 阅读(310) / 评论(0) 分类 VOA标准英语2014年(四月)

Audio Adrenaline - Goodbye You'll be fine tomorrow The sun will rise again It's never easy to say goodbye You know I'll always love you You know I always will Goodbye, goodbye, goodbye My old friend (my old friend) Goodbye, goodbye, goodbye We've rea

发表于:2019-01-16 / 阅读(201) / 评论(0) 分类 影视英文歌曲

LOURDES GARCIA-NAVARRO, HOST: About eight feet beneath Washington D.C.'s Dupont Circle, there is a network of dark winding concrete passageways. It's the remains of what used to be a trolley system - train tracks, platforms, tunnels - mostly abandone

发表于:2019-01-17 / 阅读(241) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(286) / 评论(0) 分类 TED演讲国际问题篇

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Welcome to our li

发表于:2019-01-19 / 阅读(251) / 评论(0) 分类 环球英语 Spotlight

Recently, the New York Times ran an obituary, but not about a person. The paper said good-bye to an old friend: the audio cassette tape. The audio cassette's problematic and delicate tape easily tangles. And its analog format makes it less crisp and

发表于:2019-01-20 / 阅读(281) / 评论(0) 分类 VOA标准英语2008年(八月)

By Liu Enming San Francisco, California 04 September 2007 Pipe picks up sounds created by waves At the tip of a tiny peninsula near San Francisco, California's Golden Gate Bridge stands the Wave Organ, a work of art that allows people to listen to mu

发表于:2019-01-20 / 阅读(323) / 评论(0) 分类 2007年VOA标准英语(九月)

还记得孙燕姿那首红遍大江南北的《绿光》吗?翻越过前面山顶、层层白云,绿光在哪里?不知道有多少人跟小编一样,以为歌里的绿光只是对幸福的比喻。而其实在现实中,绿光是真实存在

发表于:2019-01-28 / 阅读(279) / 评论(0) 分类 实用英语

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:2019-02-02 / 阅读(274) / 评论(0) 分类 英语新闻

There are many ways to express the frequency of events. Here are just a few. 你可以用许多方式来表达事情发生的频率,以下仅为其中一些。 1. a few times 1.几次 2. all the time 2.总是 3. almost always 3.几乎总是 4. almo

发表于:2019-02-03 / 阅读(326) / 评论(0) 分类 实用英语

Science and technology 科学技术 Channelling heat 传递热量 Good conduct 良好的传导 It may soon be possible to control heat flows with great precision 有可能实现对热流的精确控制 HEAT, as every schoolboy knows, moves in three w

发表于:2019-02-17 / 阅读(223) / 评论(0) 分类 经济学人科技系列

视频在英语中常表示为: video frequency (V.F.); vision frequency; visual frequency; video 例句: 1. 谁说视频游戏不能被赋予教育意义? Who says video games aren't educational? 2. 选择面广而且视频质量高。 High qualit

发表于:2019-02-18 / 阅读(257) / 评论(0) 分类 英语口语
学英语单词
a possible person
acoustic delay
adjustment of claim for general average
affix one's seal to
al-ahali
alkali hose
aortomesenteric
arginyl
ascaris
astringe the lung to relieve cough
atmospheric descent
auseklis
automatic tool changer
back someone up
be well-off for
blazed trail
castriota
census of manufacturing industries
cherry pk.
compound interest factor
control valve piston rod
cut-away
Deborah B.
demixing
deserialise
dilation and curettage
disable login
disimmunize
double push pull
drug-cartel
electricdipole
error logger file
evenements
fluid compressed
forward bulkhead
fuel-injected twocycle engine
genus leishmanias
give it to him
gray-faced petrel
growing stock tree
harmonic tuning
hassling
heart of Midlothian
hemocyanin
heterodynamic waddington 1953)
high-expansion foam
hybernates
initial cell wall
irradiation pasteurization
joint sureties
keyed file structure
L tubule
limitours
linkworming
loubee
mahabharat lekh
management of standardization
marine charting database
marketing order
Meckel's band
molybdenum dioxydichloride
monolithic array logic
monopolizable
mussa
myelodiastasis
myogenous
narrow-band lock-in nim amplifier
not worth a a row of pins
oil mist lubricator
Paraschwagerina
Parkinson's
partial ankylosis
particular of cargo
partition activity monitor
photodermatitides
post-choreic
post-keynesian economics
privatising
reconsolidation
reed basket
refraining
remedial measure
residential home
ring pole
RWP
Scadding
scott-gibson
sea-level pressure chart
self-aligned source and drain
shrink forming
skull-fucking
softheadedness
Streptococcus cremoris
syncephalis obconica
talk set
twinset
undoughty
vapour re-compression mechanical
vena pancreatica anterior
vibrator voltage regulator
windtunnel computer
wiping current