光敏镶嵌幕

AMERICAN MOSAIC By Broadcast: Friday, January 30, 2004 (THEME) HOST: Welcome to AMERICAN MOSAIC -- a program in VOA Special English about music and American life. And we answer your questions. (THEME)

发表于:2018-12-07 / 阅读(289) / 评论(0) 分类 American Mosaic

Gene Therapy Halts Vision Loss in Dogs Researchers have stopped vision decline in dogs with an inherited disease that causes blindness. The gene therapy technique they used may someday stop vision loss in humans. Retinitis pigmentosa (RP) is an eye d

发表于:2018-12-16 / 阅读(152) / 评论(0) 分类 VOA标准英语2012年(二月)

Bringing up a sensitive topic Can I talk to you for a minute? Can I ask you something? Do you mind if I ask you something? I need to talk to you for a minute. I have to tell you something. There's something I need to tell you. There's something I thi

发表于:2018-12-17 / 阅读(211) / 评论(0) 分类 跟我学英语入门篇

Broadcast: May 16, 2003 By Caty Weaver HOST: Welcome to AMERICAN MOSAIC--VOA's radio magazine in Special English. This is Doug Johnson. On our program today, We answer a listener's question about rain

发表于:2018-12-18 / 阅读(130) / 评论(0) 分类 VOA2003(上)-美国故事

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 2015年Scientific American(一)月

[00:06.37]Some people cannot see all colors correctly. [00:10.92]They cannot see all the colors in a rainbow or a sunset. [00:16.40]They cannot tell if the meat they are cooking is done or if a fruit is ready to be eaten. [00:23.61]Poor color sight a

发表于:2018-12-26 / 阅读(149) / 评论(0) 分类 美国英语听力80篇

Night Vision And Humans: Why Cant We See Color? When we are in a fairly dark room, or outside at night away from lights, we can still see, but we cant see the colors of things very well. Why is that? There are two kinds of light-sensitive organs loca

发表于:2018-12-31 / 阅读(177) / 评论(0) 分类 英语听力文摘 English Digest

Smaller Fingers Mean More Sensitive Fingertips A study in the Journal of Neuroscience finds that people with smaller fingers have more sensitive fingertips, probably due to a higher concentration of touch receptors in a given area. Cynthia Graber rep

发表于:2019-01-02 / 阅读(202) / 评论(0) 分类 60秒科学

AMERICAN MOSAIC -March 29, 2002: New Rock and Roll Hall of Famers / New York's Tribute in Light / Women's History Month HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magazine in Special English.

发表于:2019-01-07 / 阅读(225) / 评论(0) 分类 American Mosaic

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(207) / 评论(0) 分类 英语杂谈

HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im Doug Johnson. On our show this week: We play music from the new wave/punk band, the B-52s Answer a listeners question about the famous road called Route 66 And we shine a light on Ma

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 VOA慢速英语2008年(四)月

New York's 'Underground Museum' Pleases Passerby 纽约地下博物馆娱乐路人 Millions of New Yorkers and visitors ride the citys subway and other trains each day. The public transportation system offers more than just a trip, however. It also h

发表于:2019-01-12 / 阅读(130) / 评论(0) 分类 2015年VOA慢速英语(二)月

今天我们要学的词是sensitive。 Sensitive, 是敏感的意思。A sensitive topic, 就是敏感的话题。 Employment experts warn job seekers not to give out sensitive personal information when applying for positions online, 就业问题专家

发表于:2019-01-20 / 阅读(137) / 评论(0) 分类 英语单词荟萃

By Paul Sisco Washington 16 April 2008 A congressional subcommittee recently heard testimony that sensitive aircraft technology and a vast array of stolen military gear is for sale on eBAY, Craigslist and other Internet sites. A Government Accountabi

发表于:2019-01-20 / 阅读(227) / 评论(0) 分类 VOA常速英语2008年(四月)

Because from trillions of miles away, these small planets get lost in the blinding glare of their stars brightness. The sad truth of the matter is that earth-like planets are near cosmic specks of dust. And therefore detecting them is really quite ha

发表于:2019-01-22 / 阅读(151) / 评论(0) 分类 自然百科2010年

Cats And Colors You can look at that quilt your cat is curled up on and see a patchwork of greens, blues, and yellows. Your cat, however, cannot see color variation in the quilt. And here is why. Both humans and cats depend on the back layer of the e

发表于:2019-01-22 / 阅读(184) / 评论(0) 分类 英语时差8,16

今天我们要学的词是sensitive。 Sensitive, 是敏感的意思。A sensitive topic, 就是敏感的话题。 Employment experts warn job seekers not to give out sensitive personal information when applying for positions online, 就业问题专家

发表于:2019-01-25 / 阅读(171) / 评论(0) 分类 英语每日一词

AMERICAN MOSAIC - Einstein's Year / Museums / Grammy Winners By Nancy Steinbach and Caty Weaver Broadcast: Friday, February 18, 2005 (MUSIC) HOST: Welcome to AMERICAN MOSAIC, in VOA Special English. I

发表于:2019-01-28 / 阅读(263) / 评论(0) 分类 American Mosaic

Lesson 332 He's sensitive. 1.He's sensitive.他很敏感。 2.Don't be so sensitive.别那么爱过敏嘛。 3.You're too sensitive.你太敏感了。 4.It's sensitive question.这是个敏感的问题。 5.The instrument is sensitive.这仪器很灵敏

发表于:2019-02-12 / 阅读(218) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

Cats And Colors 人类能够很容易的分辨出不同的颜色。那么猫呢?虽然猫的视力很好,即使在非常昏暗的光线条件下也能看见,但它对于如何分辨不同的颜色似乎并不擅长。 Cats and Colors on this mo

发表于:2019-02-24 / 阅读(168) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accumulated reproducer
average fixed cost curve
balanitis plasma cellularis
ball complement outside diameter
benazepril
bolt point
Bouzanne
bullworth
buy-downs
ca mau
cask manhole
controllerships
convoluted tubules
Corydalis ophiocarpa
cowl head ventilator
ctenidium
Deuteronomist
dinesen
disbursement voucher
draw inferences
dual rank flip-flop
East Baines R.
Euptelea
european laboratory for nuclear research
executive routines
factory price
flood damage
fore stand-hanging hook
fracture cone
genetic formula
Gerindra
Gravenhurst
grey scale normalization
hagisawa
heavy water cooled reactor
helenas
horn of fork
impalsied
initial penetration rate
inspection by attributes
integrating motor
jtl
juiper shrub
Kamanyola
kulicke
lamprofan (lamprophanite)
Latium
letting tint
lumbosacral plexus
machinery
maize weevils
management work station
maurisk
Meso-Cystine
mud density
multi-billionaire
multiple reentry vehicle
nikolay
oilcake
on the wagon
ontogenetic niche
out-of-focus image
outer covering of an organism
paleoseismicities
Pamidronic
petition for divorce
petrogeometry
phase-reversal protection
physiculus maximowiczi
pinolillo
point-by-point integral
proleptical
psychophant
pteragogus cryptus
redemption stock
reduced minimum polynomial
roller-cutters
rotor peripheral face
sea mist
security keylock
semiotics theory
set up for
shock strut
short and intermediate term credit
sputum
stereoplotting
stretching disease
sumaresinol
syndrome of cold accumulated in channels
syphilis of epididymis
team-record
theory of elasticity
treeward
trijet
tripod borne
tubotympanal canal
unformalizable
War Admiral
water leakiness
wedge-shaped prism
wiener roasts
X. W.