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
acajou balsam
actio commodati directa
askin'
b direction
bitter as wormwood
cable bender
cable laying machinery motor
can capping machine
capaccity unit of
cell for infrared absorption
Charlotte Anna Perkins Gilman
cherrypick
chorio-
cigar meeting
classloaders
computer simulation system
congestion notification
consumption of pectoral qi
crystal treatment
De Doorns
decimal encoder
dentan
differential ballistic wind
efferent duct (of testis)
elasticity coefficient
financial-news
flirt with
forest distribution
Friedrichsgraben
giambolognas
Hlwabon
hold-off diode
imaging stereo
incomplete reflection
industrial developed countries
IRS-PCR
keia
krosses
landswoman
laser induced damage
lawnterne
leprostatic
macnelly
majusculae
minsize
multi-aperture reluctance switch
Musculus gluteus maximus
narcissin
Navapolatsk
network filter
Niferatazine
non-volitional
Nucleos
one-another
paedogenetic
parent gelatin
pesher
phoenix hotel
picea crassifolia kom
posterior spinal artery
preoperation
pull those off
pumped up
punching tool
rate distortion
rated rotor speed
refrigerator cleaner
resource allocation algorithm
rickle o' banes
Salmonella singapore
scallawag
second condition of average
second curve of turnout
shine down
side-show
sinnses paranasales
slow burning fabric
smoke flow visualization
Southwest Airlines Co.
spring-loaded scraper
squeeze boxer
static simulation
strain-slip
teitell
tews
the prophets
threaded-sleeve-type fitting
threuth
transient fluctuation
tuning-fork type
Uara
undread
Uracoa
urban development strategy
vehicle general inspection and diagnosis line
voodooists
vorstellung
voyd
whackily
wifatite
withwent
xerophyll