音标:[ˈɔptikəl saund rɪˈkɔ:dɪŋ] ;
光学录声

[00:01.45]3 a) Answer as many of the questions [00:05.49]on the recording as you can. [00:07.47]Write the answers in a random order [00:09.55]on a piece of paper, [00:11.08]not in the same order as in the recording. [00:16.30]1. Write down the name o

发表于:2018-12-13 / 阅读(183) / 评论(0) 分类 北师大版高中英语模块11(选修)

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we hear some unusual sounds from space. Scientists created them by taking radio wave observations and turning them into sound waves

发表于:2018-12-15 / 阅读(94) / 评论(0) 分类 VOA慢速英语2008年(一)月

Improve Your Pronunciation By 'Shadowing' Others Many English learners can improve their pronunciation by listening carefully to native English speakers and trying to match the up-and-down movement of their sentences. That is the opinion of Marla Yos

发表于:2018-12-16 / 阅读(122) / 评论(0) 分类 2016年VOA慢速英语(六)月

The Scary Sound Machine That Is 'Trying To Set People A Little Bit Off-Kilter' LULU GARCIA-NAVARRO, HOST: Creaking doors, clanking chains. With Halloween just around the corner, we're now going to a guy who specializes in making scary sounds. (SOUNDB

发表于:2018-12-17 / 阅读(116) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Part One 听辨练习 A. 词辨音 Listen, circle the corresponding number if you hear /u/ in the word. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. 短语辨音 Write down the words you hear on the tape, then f

发表于:2018-12-24 / 阅读(74) / 评论(0) 分类 4+1听力口语MP3

SCOTT SIMON, HOST: When Donald Trump landed in Scotland just hours after the United Kingdom's historic vote, he was quick to draw parallels between that country's decision to leave the European Union and his own presidential campaign. (SOUNDBITE OF A

发表于:2018-12-28 / 阅读(126) / 评论(0) 分类 英语语言学习

RACHEL MARTIN, HOST: Now, on this Father's Day, we bring you a story about a father and his daughter and a whole continent between them. Longtime NPR contributor Jon Kalish lives in New York City. For years, he struggled to maintain a relationship wi

发表于:2018-12-28 / 阅读(130) / 评论(0) 分类 英语语言学习

If you think of some of the objects sent into space, the aliens they eventually reach may have a strange picture of what to expect from man. There is even a sound recording of the rain (presumably in case aliens ever visit Britain and want to know wh

发表于:2019-01-06 / 阅读(132) / 评论(0) 分类 阅读空间

The Nobel Prize in physics goes to Charles Kao, of Standard Communications Labs in England and the Chinese University of Hong Kong, and George Smith and Willard Boyle of Bell Labs in New Jersey. Kao figured out how to transmit light over long distanc

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 Scientific American(十)月

This is scientific Americans, 60 second science, I'm Sarah Fecht. Got a minute Thats not a bird whistling. This sound was recorded 2000 feet below the oceans surface. Scientists postulated decades ago that deep-sea animals might use sound to navigate

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 Scientific American(二)月

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. This week -- some recorded sounds for all time. (MUSIC) VOICE ONE: The Library of Congress in Washington, D.C., recently added twent

发表于:2019-01-11 / 阅读(118) / 评论(0) 分类 VOA慢速英语2007年(四)月

Meet The Woman Who's Been Pearl Jam's Sound Engineer For 24 Years play pause stop mute unmute max volume 00:0004:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flas

发表于:2019-01-16 / 阅读(126) / 评论(0) 分类 2016年NPR美国国家公共电台9月

AUDIE CORNISH, HOST: This year, another inventor, Edouard-Leon Scott de Martinville, would have turned 200 years old. If you're wondering who, he's the Frenchman who beat Thomas Edison in the first recording of sound. Edison's New Jersey lab recently

发表于:2019-01-17 / 阅读(124) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Voice 1 Hello. Im Marina Santee. Voice 2 And Im Elizabeth Lickiss. 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 Imagine you

发表于:2019-01-19 / 阅读(100) / 评论(0) 分类 环球英语 Spotlight

Nobel Prize in Physics The 2009 Nobel Prize in physics goes to Charles Kao of Standard Communications Labs in England and the Chinese University of Hong Kong for the invention of practical optical fiber communication, and George Smith and Willard Boy

发表于:2019-01-30 / 阅读(181) / 评论(0) 分类 60秒科学

THIS IS AMERICA - With Podcasts, When Students Speak in Class, the World Can ListenBy Brianna Blake Broadcast: Monday, March 20, 2006 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special Engli

发表于:2019-01-30 / 阅读(161) / 评论(0) 分类 2006年慢速英语(三)月

Matthew Youlden speaks nine languages fluently and understands more than a dozen more. In fact, for the longest time I didnt even know he was British. When I told Matthew how Ive been struggling to merely pick up a second language, he had the followi

发表于:2019-02-03 / 阅读(158) / 评论(0) 分类 英语新闻

RACHEL MARTIN, HOST: OK, here's a question. If a tree falls in the forest and someone records it, does the sound last forever? We are increasingly finding out that the answer is no. Fragile records from the 1940s are breaking, cassette tapes from the

发表于:2019-02-16 / 阅读(108) / 评论(0) 分类 英语语言学习

On a holiday Monday, it's MORNING EDITION from NPR News. I'm Steve Inskeep. Today in Your Health, how different cultures think about the struggle with schoolwork. Psychologists have taken an interest in what they call intellectual struggle because th

发表于:2019-02-23 / 阅读(122) / 评论(0) 分类 英语语言学习

为何大家都爱听老歌 It is a familiar complaint from those of a certain age: todays pop music is louder and all the songs sound the same. It turns out they are right. 年龄稍长的人都抱怨说:现在的流行音乐声音大,而且所有

发表于:2019-02-25 / 阅读(112) / 评论(0) 分类 阅读空间
学英语单词
anti-crises
approximate convergence
aqueduct stenosis
arrestins
backreef facies
bacteriologic(al) test
Bacterium morgani
Balai
basal ganglions
bathythermosphere
beastial
bend hawsers
berberines
beta-lysin
betulinol
biotropism
boldhede
bone compounds
bonets
Boolean choice model
boot files
brush dyeing
casings for pipe-lines
circles around
Clematoclethra disticha
comprehensive data base
conus pagodus
crauwelek
cross-rifle tube
crystal habit
cuckoo-bumblebee
curb bits
dehydridings
deskful
dielectric physics
doughts
drame bourgeois
drill press vice
electromagnetic wave propagation
english welt
European Convention on Human Rights
excellest
exodes
fatal familial insomnia
gammaherpesviruses
genus Rhincodon
gerhard gerhardss
Grande, Ilha
grid-pattern
gross anatomies
group bonus
H2 impurity
hardware tree
heptachromia
hitscans
Honag, Oued
hunge
individual address
individualness
jasminoidin
knawe
large data
last calls
liane
Lumut, Tg.
medical geology
megatemperature
methane-rich gas
millimeter wave guidance
minik
monopod platform
mortgage debtor
pseudocinchoinin
pulse wound-cleaning machine
railroad shovel
renastacarcin
retroflex stop
rose quartz
roskildes
rough-hound
scanning track
schnap(p)s
SCUF
seasonality in production
Seccam
second-line
secondary collimator
signal-dependent
solganel
speed of ignition
spread factor
subjective utility
sublinks
submachine
superorganisms
transverse mode control
vacuum-assist pouring
Vincent's organisms
vulvovaginal candidiasis
weights and measures law
Zirctone