单词:pigeon retina
单词:pigeon retina 相关文章
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
OliverJeffers 生在澳大利亚西部,但成长于北爱尔兰的贝尔法斯特,现在纽约。是个插画师,也是个作家。从 2004 年至今,他在动画界获奖无数。他的画充满童真,有点淡淡的忧伤,但又有浓烈的
Pigeons. Ever since humans established permanent agricultural settlements, weve lived side-by-side with the birdsor, as some people call them, rats with wings. They walk on our sidewalks, roost on our buildings, and eat our leftovers. But soon pigeon
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
Martha Was The Last Passenger Pigeon Before the 1900s, passenger pigeons made up about 40 percent of the total bird population in the US. These birds migrated in massive colonies, and there were so many of them that they could actually black out the
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
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
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
Once upon a time there lived a farmer. He had amassed wealth by selling the produces that he got from his farms. He distributed that wealth to all the needy people. So, the whole village revered him for his magnanimity. But he had a persistent proble
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
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
CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the
A pigeon severely pressed by thirst,seeing a glass of water painted upon a sign,supposed it to be real.So dashing down at it with all her might,struck against the board,and,breaking her wing,fell helpless to the groud,where she was qu
Pigeon vs. web NB: This is not an accurate (精确的) word-for-word transcript Dima: Hello and welcome to this edition of 6 Minute English with me, Dima Kostenko Kate: and me, Kate Colin. Dima: Kate is here not simply to keep me company but also to giv
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
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
在以警察破案为题材的影片中,我们经常会看到的一个角色就是一个罪犯,为了保全自己性命而向警察告密。你知道在英语中哪个词可以专指这样的罪犯吗
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
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
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