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
a b
a man on horseback
Acanthinites
accounting for agency and branch
acetylglaucarubinone
ADETOL
after-sails
agglutinated test
anus atresia
Askarel
backfire
balance fund
Baragoi
Baygekum
Bergsstadhir
biwas
Blanik
Camper line
canton datin plain
casing clamps
cecropis striolata striolata
celsius temperature scale
cemented steel
centre-right
certificate of search
chesus
Chrysanthemum vestitum
cigarette smoking
collection of utility function
container central fan system
coordained
Copland, Aaron
cross-fertilizable
curtain-up
d mount
direct hits
dortry
draw sth up
ELLOBIIDAE
entry statement
ethicians
Etrechy
excitory conduction
feminization of labor
flowed equation
for information only
fucose
furyl
go out the window
gomez farias
high frequency and high resolution colour printing
high power ocular
hold down nut
horn equation
hot isostatic press
I (moment of inertia)
immersion vibrator
in disgust
installed net horsepower
investigatory reflex
kabobbed
kali-
length-to-length cure
meteorological satellite ground station
metre flume
microsporophyll
mid-drift
Mister Big
moderate foaming
neijiang
paalstab
performance monitoring
photocopy slip
picks them up
planait
portable conductivity meter
prefiner
pressure at velocity stage
protandrous flower
pulling motor
reduced air
remote control software
rotundity
s-wave birefringence
school violence
Seleznevo
side rein
singletool
sport dynamics
stacksize
steady state frequency variation
steel socket
stock in transit
sulphur hydrides
ten-twenty
terminal instrument procedure
thill-horse
tiemolecule
tinea versicolour
water melons
wideband matching
wu ch'i