光感觉器官

Scientists Will Test New Drugs on Artificial Micro-Organs 科学家将在人工微型器官上测验新药物 Testing new drugs on lab animals is not the same as testing them on the species they are intended for. But in early stages of research, test

发表于:2018-12-08 / 阅读(134) / 评论(0) 分类 VOA标准英语2014年(四月)

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(102) / 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(145) / 评论(0) 分类 跟我学英语入门篇

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(110) / 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(98) / 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(118) / 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(160) / 评论(0) 分类 60秒科学

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(151) / 评论(0) 分类 英语杂谈

Researchers around the world are now working on trying to perfect the development of synthetic complex organ parts. CRI's Laiming explains. The Red Cross Society of China has announced the country's first online volunteer organ-donor registry this mo

发表于:2019-01-19 / 阅读(122) / 评论(0) 分类 世界各地新闻集锦

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(86) / 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(147) / 评论(0) 分类 VOA常速英语2008年(四月)

The question of organ transplants is a difficult one. Not for me though. Im quite happy to donate all of my organs for transplants. I dont mind my body being donated to science after I die. I think its much better to be useful even after I die. I wou

发表于:2019-01-21 / 阅读(103) / 评论(0) 分类 纯正英语一分钟

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(102) / 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(133) / 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(116) / 评论(0) 分类 英语每日一词

CHENGDU, Oct. 25 (Xinhua) -- A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. Sichuan Revotek Co., Ltd. based in

发表于:2019-02-11 / 阅读(139) / 评论(0) 分类 英语新闻

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(147) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

China's ban on the harvesting of organs from executed prisoners for transplant will not cause the shortage of donated organs, an expert said on Wednesday. Huang Jiefu, head of the country's human organ donation and transplant committee, made the rema

发表于:2019-02-18 / 阅读(151) / 评论(0) 分类 阅读空间

Four surgeons were taking a coffee break and discussing their work. The first one said, I think accountants are the easiest to operate on. Everything inside them is numbered.I think librarians are the easiest, said the second. When you open them up,

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 趣味英语

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(108) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abroaches
acute hazard
adaas
aidoos
alert five
anti deep device
barrikin
Benger unit
binstein
bonded-pile carpet
capacitor type flasher
caused by bundle transfigured
Cheyne's operation
colourists
Colón, Prov.de
computation of adjustment
connectoid
constraint knowledge
creditworthy
critical activity
crude ne-he
day boy
decentralized innovative unit
Dennison early waterproof case
Dessources
diving equipment
dual-spectrum process
ELISA
eximine
fixed monitoring station
fluorescence spectroscopy
foreword
fork hoe
gas-sensing membrane electrode
glaucomacryopencil
go voice
heat pipe solar water heater
Hering's illusion
Huggen
i-founded
IF signal
in the days of old
international bulk chemical(ibc) code
K-Kill
keak
lay hands on the ark
line storms
liner backing
liquid waste evaporator
loftily
Martigny-le-Comte
medical benefits fund
micropositioners
mmc
mycelioid
NAT2
need not have
neroli bigarad oil
nondesirable
notecard
number of clearance hole
outlay coefficient
overcontrolled
passive adaptation
penetration turn
phyllosticta araliae-cordatae
polymastigate
portfolio of investment
properties of product
Quirpon I.
raabsite
racial
Ramakrishna, Sri
reflection rainbow
revaluation surplus reserve
ringed block system
river basin development
rupturable
safe life design
shoddy work and inferior material
simultaneous reconstruction technique
single minded
Sospirolo
Stettinius, Edward Reilly
suborder sciuromorphas
subserosal lymph-net
sugar pod garden pea
Tall White
tamborims
the breaks
till all hours
timing case
undispersing
vascular supply
washerwoman hand
waste water separator
waster of energy
whethering
word processings
YCZ
Zimmerlin's type