耳蜗微音器电位

Now, the VOA Learning English program Words and Their Stories. On this show, we explore language. Where do expressions come from? And how do we use them? Today we go down on the farm the dairy farm, to be exact. Many female animals, such as cows and

发表于:2018-12-08 / 阅读(160) / 评论(0) 分类 2018年VOA慢速英语(十一)月

The hardest-hit state is Iowa, the leading corn state and last year's top soybean producer. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Agriculture Report. Farmers in parts of the American Midwest face a difficult rec

发表于:2018-12-15 / 阅读(167) / 评论(0) 分类 VOA慢速英语2008年(六)月

Study: Rats Pose Plague Risk in Croplands Efforts to boost food production in East Africa may increase the risk of plague. A new study says the conversion of natural lands into croplands in Tanzania has been accompanied by a large increase in the rod

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 VOA标准英语2015年(二月)

This is Scientific Americans' 60-Second Science. I am Karen Hopkin, this will just take a minute. Most school kids know that snakes can see with their noses, Vipers in particular have these organs on their noggins that allow them to see heat which he

发表于:2018-12-24 / 阅读(148) / 评论(0) 分类 Scientific American(一)月

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(207) / 评论(0) 分类 Scientific American(九)月

Armistice Day is on November the 11th every year. It commemorates the end of World War I on the 11th of November 1918. It was on this day that the Allies and Germany signed a ceasefire that was the beginning of the end of the Great War. Hostilities e

发表于:2018-12-29 / 阅读(155) / 评论(0) 分类 英语课程学习计划和讲义

bookseller ['bukselə] n.书商 crop [krɔp] n. v.收割(获) fairly ['feəli] ad.相当地,公正地 harvest ['ha:vist] n.v.收获咱们 later ['leitə] ad.后来,以后 naughty ['nɔ:ti] a.顽皮的,淘气的 prepare [pri'peə] v.准备,预备

发表于:2018-12-30 / 阅读(255) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)

Johnny, looking out there. What do you see? field, some hay. No, its more than that, mate. Come on, now work with me here. What is it? Honestly man, I just see a field. It's a cosmic canvas. It's a blank supernatural sheet for extra terrestrial art.

发表于:2018-12-30 / 阅读(214) / 评论(0) 分类 国家地理2007年

[00:07.00]Listening Task [02:12.65]Listening Task [03:55.42]READING TASK [04:03.98]AN APRIL FOOL'S JOKE:THE NOODLE HARVEST [04:09.55]A fool sees not the same tree that a wise man sees. [04:15.61]April Fool's Day,or April lst, [04:22.77]is known in ma

发表于:2019-01-10 / 阅读(317) / 评论(0) 分类 高中英语人教版必修

THIS IS AMERICA - Inside the Complex Worlds of Deafness and Deaf Culture in America Hearing technology offers more hope than ever. Yet the devices are not always welcomed. Also, how one young woman is learning to accept herself for who she is. Trans

发表于:2019-01-11 / 阅读(160) / 评论(0) 分类 VOA慢速英语2008年(五)月

A new international initiative to increase grain crop yields could help raise incomes for six million farmers in South Asia and combat hunger in one of the poorest regions of the world. Indian farmer women winnow mustard crop at Baraikapurva village

发表于:2019-01-13 / 阅读(185) / 评论(0) 分类 VOA标准英语2009年(一月)

Voice 1 Thank you for joining us for todays Spotlight. Im Courtney Schutt. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 I

发表于:2019-01-19 / 阅读(153) / 评论(0) 分类 环球英语 Spotlight

Hearing, smell and sight are all well refined. We can look at the sense of vision and see the attributes of a predator. T-Rexs eyes are 40 centimetres apart providing exceptional binocular vision, the ability to perceive depth. An eye is essentially

发表于:2019-01-23 / 阅读(154) / 评论(0) 分类 探索与发现2013年

Teen Inventors Fight Tinnitus Irish teenagers Eimear OCarroll and Rhona Togher developed a treatment they hope will help people with tinnitus, an unpleasant ringing in the ears. Cynthia Graber reports Ever get a ringing in your ears after a loud blas

发表于:2019-01-30 / 阅读(215) / 评论(0) 分类 60秒科学

AGRICULTURE REPORT - Cover Crops By Mario Ritter Broadcast: Tuesday, March 23, 2004 This is Steve Ember with the VOA Special English Agriculture Report. The idea to grow a crop that improves the land

发表于:2019-01-30 / 阅读(200) / 评论(0) 分类 农业与发展

By Brian Wagner Miami 14 May 2008 As crop prices remain high, farmers and other landowners are working to expand their output and take advantage of big profits for wheat, corn and soybeans. The boom is creating pressure to begin farming on lands enro

发表于:2019-02-02 / 阅读(191) / 评论(0) 分类 VOA标准英语2008年(五月)

Climate change is already beginning to hurt maize and wheat production, according to a new study. Higher average growing season temperatures(温度) in most major grain-producing countries are beginning to work against the progress made by improving

发表于:2019-02-03 / 阅读(204) / 评论(0) 分类 英语新闻

Texas Farmers Want More Crop Per Drop With water scarcity emerging as a major global issue in the 21st century, a drought in the southern U.S. state of Texas highlights the need for farmers to get more out of limited water supplies. Some are using ne

发表于:2019-02-06 / 阅读(160) / 评论(0) 分类 VOA标准英语2011年(十一月)

And when the markets in Europe closed a couple of hours ago, the London FTSE 100 was down 110 points. The Dax and Euro also down. In the US, trading comes to a close shortly. The Dow Jones is down. And the Australian dollar is worth around 87 US cent

发表于:2019-02-14 / 阅读(141) / 评论(0) 分类 澳洲ABC新闻快递2014年

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A group of six buildings stands

发表于:2019-02-21 / 阅读(220) / 评论(0) 分类 环球英语 Spotlight
学英语单词
.cod
abstain
airless injection system
ammeter commutator switch
as if one's life depended on it
aurum(gold)
Barro
Bayesian network
bean balls
bit loss
Bradshaw's Guide
chaoul therapy
Christmastime
clo unit
co-architect
Commodian
coplanar stripline coupler
counter-swear
Cranach, Lucas
CTC territory
decision box
deodorizations
diptong
displaced seam
dope book
Dragon's Mouths(Dragón, Bocas del)
drawbolts
dynamic charge
Early Hebrew
easy-bake
energy technology
extrinsic conductivity
Exuma Cays
fancy one's chances
get into one's the swing of one's work
glossinoid mouth parts
Goldscheider's test
haberlea
HHb
high-context culture
high-level formattings
horizontal hack sawing machines with column
hydrogen diode
iconophiles
iliac abscess
integrated date processing
interdependent self-concept
isogenous chondrocytes
jannocks
Kombinat
leuco dyeing-IN process
Lilla Luleälv
Lubitsch
margo falciformis hiatus spahenus
may-fly
milk only record
millet oil
monophosphatase
Mulga Park
nitrate culture-medium
nonfeminism
nukebot
opacifications
oxadizon
P-complete problem
payable at maturity
period interval code
peripheral counter
pistol-grip pneumatic riveting hammer
planting body
pleiontism
potash fusion
pretty breeze
professional students
Puccini
rated-load condition
relative net precision
rosin jack (yellow sphalerite)
salto ahogado
self-reliance n
shooting stars
shuttle lifter
single crank double action press
single-reversal permanent magnet
sounding machine lead
spot punch
spring low water
stomat-
stress-timed
Suha-ri
sulthemoglolin
support reaction
tea-ceremony
test pilot training
thiotriphosphate
thirty-somethings
time to market
tiven
to task
Vejle Fd.
yeager
ylad