Images are projected onto the retina of the eye.
影像被投射到眼睛的视网膜上。
It can make fine visual distinctions because it is blessed with one million cones per square millimeter in its retina.
它的视网膜上每平方毫米有一百万个视锥细胞，所以它能分辨出很细微的视觉差别。
Each cluster includes a pair of eyes with a sophisticated lens, retina, iris and cornea. Scientists aren't sure how they process what they see.
每组包括一对拥有复杂晶状体、视网膜、虹膜和角膜的眼睛。科学家们还不确定它们如何处理它们看到的东西。
The lesions were found in the conjunctiva, episclera, cornea, iris, lens, vitreous, and retina.
病变见于结膜，上巩膜，角膜，虹膜，晶状体，玻璃体和视网膜。
Like rods and cones, these ganglion cells are found in the retina.
与杆状和锥状细胞一样，神经节细胞也是在视网膜上发现的。
With the artificial retina, a sheet of electrodes is implanted in the eye.
有了人工视网膜，一张电极片被植入眼中。
Eye doctors can detect evidence of high blood pressure by looking at the retina.
眼科医生通过查看视网膜可以察觉出高血压的迹象。
Last week, Japanese scientists grew a retina from stem cells for the first time.
上周，日本科学家第一次用干细胞种植视网膜。
The ability to see colors comes from specialized light-sensing cells found in the retina.
视网膜中有一种特殊的感光细胞具有识别颜色的能力。
The drug has to be delivered to the retina, a thin film lining the inner wall of the eye.
药物必须被传递到视网膜这个衬于内眼球的薄膜。
Consider one of the difficulties: every time we move our eyes, the image on our retina moves.
比如困难之一就是：每当我们的眼球移动时，视网膜上的影像也在移动。
As early as 1962 a ruby laser welded a detached retina to a patient's eyeball to save their vision.
早在1962年，一台红宝石激光器将病人脱落的视网膜与眼球重新连接，使他恢复了视力。
As its name suggests, AMD is a disease of the macula, a pea-sized patch in the centre of the retina.
就字面意思来看，AMD是和黄斑有关的疾病，黄斑是视网膜中心豆粒大小的斑块。
But it does not harm the optic nerve, which transmits electrical impulses from the retina to the brain.
而视觉神经是从视网膜传送电脉冲到大脑的神经，这种疾病其对视觉神经并没有危害。
At least three types of cells in the retina allow us to see images or distinguish between night and day.
我们的视网膜上至少有三种不同类型的细胞让我们得以看见这个世界，能够区分白天和黑夜。
The eye, the retina of the eye, is one of the most exquisitely sensitive tissues to a loss of blood flow.
眼睛、视网膜，是对于血液流动缺乏最敏感的人体组织之一。
In this eye, diabetes has caused tiny hemorrhages in the retina and yellowish deposits of blood fats (lipids).
图上这只眼睛中，糖尿病已经引发视网膜微量的出血，以及黄色血脂的沉积。
Theoretically, a JAAS LoginModule could even be built to interface with a fingerprint reader or retina scanner.
理论上，甚至可以将一个JAASloginmodule构建成与指纹识别器或者虹膜扫描仪交互。
When injected behind the retina at the back of the eye, the gene produces a protein that is sensitive to red light.
当这种基因被注射到位于眼睛后部的视网膜后面时，会生成一种能感应红色光的蛋白质。
Neuromorphic circuits mimic biological structures found in the nervous system, such as the cochlea, retina and brain cells.
神经形态电路对神经系统内发现的生物结构，如耳蜗、视网膜和脑细胞进行仿生。
One well-known example of this is the blind spot in the eye, which is a point in the retina which contains no sensory cells.
有一个好例子是眼睛中的盲点——视网膜中不含感光细胞的点。
It exploits the fact that the light-sensitive cells in the retina at the back of the eye are a direct extension of the brain.
它引用的事实是：在眼睛后部视网膜上的感光细胞是大脑的直接延伸。
A tiny electronic pad is placed onto the retina of one eye, so that the electrodes are in direct contact with the ganglion cells.
一个微小的电子衬垫被放置在单侧眼睛的视网膜上，这样电极就可以与神经节细胞直接接触了。
For the purposes of our discussion, the key parts of the eye are the lens, the iris and the retina (where we find the rods and cones).
为了便于讨论，我们来谈谈眼睛的主要部位：晶状体，虹膜和视网膜(在那里我们可以找到视杆细胞和视锥细胞)。
Signals from the retina flow to the most basic processing area first; the cells in that area fire up others in the next area; and so on.
信号首先从视网膜传输到最基础的(基层的)处理区域；那个区域的细胞则唤醒下一个区域的其他细胞，并依次进行下去。
The device — known as a subretinal implant — sits underneath the retina, directly replacing light receptors lost in retinal degeneration.
这项装置，名为视网膜下植入元件，位于视网膜下部，可以直接取代视网膜退化失去的光受体而发挥作用。
The device — known as a subretinal implant — sits underneath the retina, directly replacing light receptors lost in retinal degeneration.
这项装置，名为视网膜下植入元件，位于视网膜下部，可以直接取代视网膜退化失去的光受体而发挥作用。
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