暗适应视网膜

第一章 视器 Chapter 1 Visual Organ accessory organs of eye 眼副器 adipose body of orbit 眶脂体 aqueous humor 房水 bulbar conjunctiva 球结膜 central artery of retina 视网膜中央动脉 chambers of eyeball 眼房 choroids 脉络膜 ciliary body 睫状体 ciliary

发表于:2018-12-05 / 阅读(225) / 评论(0) 分类 医学英语

Bring home a bucket of fried chicken and you may find that people have strong feelings about which part of the bird is best. Well, scientists at Washington University in St. Louis say the answer is: the eyes. At least when you compare them to our own

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(二)月

Even a visit to the grocery store can overload the senses. It's noisy, bright and smelly. The nose is working overtime. High up inside, specialized nerves dangle in the airstream. They detect chemicals in the air and send an electrical signal to the

发表于:2018-12-30 / 阅读(184) / 评论(0) 分类 国家地理2007年

For many of us, walking in the rain can be a pleasant and even soothing experience. For those of us who wear glasses, though, drops of water on the lenses and obscured vision can have us running for c

发表于:2018-12-31 / 阅读(168) / 评论(0) 分类 有声英文阅读

吃鸡肉时,你知道鸡身上的哪个部分是最好的吗?科学家的回答是:眼睛。科学发现,鸡的视网膜锥(体) 数量比人类多,因此可以感知更多的色彩。 Super Chicken Vision Bring home a bucket of fried chic

发表于:2019-01-02 / 阅读(172) / 评论(0) 分类 60秒科学

Two studies of perception: the retinas of depressed people are far worse at responding to contrast; people doubt statements more when the speaker has a foreign accent. A couple of studies on perception. First, theres now visual data to back up the id

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 60秒科学

​Apple has said that its latest computer operating system, Mavericks, is available free of charge. The California-based company made the announcement Tuesday at an event in San Francisco. 苹果公司表示,其最新款的电脑操作系统Maveri

发表于:2019-01-05 / 阅读(137) / 评论(0) 分类 CCTV9英语新闻2013年10月

A couple of studies on perception. First, theres now visual data to back up the idea that everything looks kinda gray when you feel blue. Researchers examined how the retina responds to different black-and-white contrast situations. They did the test

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 Scientific American(七)月

by the cold light of reason 经过冷静思考 英文释义 Traditional expression referring to the use of sober,rational analysis not swayed by emotion. 例句 At first we liked the architect's most innovative design for our new building, but by the

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 每日商务英语

By Melinda Smith Washington 10 July 2007 A recent study in the Journal of the American Medical Association shows that older people who carry certain genes are more susceptible to a loss of their central vision. That loss of sight is an advanced form

发表于:2019-01-09 / 阅读(238) / 评论(0) 分类 2007年VOA标准英语(七月)

Eye Test May Reveal Parkinsons Disease Earlier Parkinson's disease is usually discovered too late in patients for effective treatment. But now there's a new eye test that could diagnose the devastating condition much earlier. The degenerative conditi

发表于:2019-01-14 / 阅读(181) / 评论(0) 分类 VOA标准英语2016年(九月)

Afterglow Heres an experiment you can try: look at something bright relative to its surroundings, such as a lamp or a sunny window, for ten seconds without blink ing . Then shut your eyes and cover them over with your hands. You will find that the la

发表于:2019-01-26 / 阅读(136) / 评论(0) 分类 英语听力文摘 English Digest

Is squinting really that effective? 眯眼睛真的有效吗? Male: Thanks for coming on this fact-finding trip with me and share the driving. Female: Glad to do it. It should be a fun trip. I imagine I will learn a lot. M: I hope so. So i think we

发表于:2019-01-26 / 阅读(136) / 评论(0) 分类 英语听力文摘 English Digest

激光手术,大饱眼福 For many of us, walking in the rain can be a pleasant and even soothing experience. For those of us who wear glasses, though, drops of water on the lenses and obscured vision can have us running for cover. Interested in re

发表于:2019-01-30 / 阅读(143) / 评论(0) 分类 双语有声阅读

In this Moment of Science Don gives Ya?l a neat trick to play on her brain. You might want to try it, too. D: Here's a simple demonstration you can do with cool implications. Find a large object that is brightly colored--let's make it a green door. S

发表于:2019-02-15 / 阅读(128) / 评论(0) 分类 英语时差8,16

Like glasses, contact lenses work by bending light rays just the right amount to make the object come into focus on the retina at the back of the eye. Sometimes the eyes natural lens has an imperfection or may not be shaped properly, which can make y

发表于:2019-02-15 / 阅读(155) / 评论(0) 分类 英语时差8,16

Speaking of animation, post-80s and 90s Chinese people would automatically think about the Japanese animations or Disney's classic works they watched in their childhood. 谈到动漫,80后和90后就会不由自主地想到他们童年看过的日本

发表于:2019-02-18 / 阅读(144) / 评论(0) 分类 英语新闻

本期内容: Despite scathing reviews, the new Warner Bros superhero film, Batman v Superman: Dawn of Justice, took $424m in its opening five days. Globally, the opening was the fourth-biggest ever; its $170m box-office take in America set a recor

发表于:2019-03-02 / 阅读(174) / 评论(0) 分类 夏说英语新闻晨读

At some point in our childhoods it dawns on us how incredibly great it would be to turn invisible. Just imagine all the places you could sneak into! Think of all the things you'd get to see! Well, nobody knows yet how to make a person invisible. But

发表于:2019-03-06 / 阅读(194) / 评论(0) 分类 英语时差8,16

(以M代表Mother,F代表Father,S代表Son) S: Oh, the queue is very long. F: We can check in at Business Class over there. M: Airports are sad places. F: Sometimes, I guess. But. we'll send e-mails and call you regularly. S: I will call you

发表于:2019-03-13 / 阅读(281) / 评论(0) 分类 英语口语
学英语单词
angle-bending machine
arithmetic chart
Avinonet
Baghmati River
base course of cement mortar
bath-brush
Bensley's specific granules
black-coated workers
blurg
bridgeville
brooke-rose
budenz
caprifigs
cast welding
Cinnamomum kanehirae
claw mount
compacted thickness
concentrator cell
concurrence between delivery and payment
crank pit
crouch-clay
cryogenic preparation
deadlier
decrescent function
discontinuous wave
drinkometer
dyeing and weaving
echo-cardiograph
ecologia
expansile pulsation
explosivenesses
family dependents
fiber optic temperature sensors
fully stocked
furnace brick lining
gain lines
gastrula furrow
gee-herter(disease)
genel
genus mastotermess
gives it up
He delivers the morning paper
hearth erosion
horizontal zone refining
hunts up
icterus catarrhalis
IIII
iridocornealis
knee lever
laplaces
linkow
liquid ammonia storage tank
locking table
major control data
Marle-Davy cells
media impression
metering pump with electric stroke actuator
milliohmmeter
motor-driven generator
multi-factors
nasal foramina
newsvan
nonservant
operating characteristics of electric machine
osphresiological
outer-directeds
points of inflection
prevatte
proteomicists
radius of wetted bulb
remonstrated
reseravation area
Ringgau
ripple marks
rugless
Scott viscosimeter
screw shaft tube
Shimazu Nariakira
single decked ship
slime plug
stack damper
stratified community
suboccipital approach
take rate
Teke Burnu
telegraph gong
tetrahedral hole
the judicial branch
transformer station
travel-worn
trench shin
trick-or-treated
trimethylaluminium
Uralic-Yukaghir
ventana cave
viscid mushrooms
vitrolite
Whiskas
window cleaners
Wohlgemuth's test
work-related information
wurttemburg