Newly discovered eye cells can warn us that an object is coming nearer, and do so without the brain's help.
最近发现眼球细胞能够在没有大脑的帮助下警告我们物体的靠近。
Contains extracts from three natural sources - dunaliella salina algae, palm fruit oil and marigold flowers? That are beneficial to body parts with dense blood capillaries, such as eye cells.
提炼自三种天然浓缩素,包括杜氏海藻、棕榈果油及万寿菊,对微丝血管密集的部位如眼球细胞起重要保护作用。
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。
The retina is the "business end" of the eye, where nerve cells convert light into electrical and chemical signals that are sent to the brain down the optic nerve.
视网膜是眼睛的“运作终端”,膜上的神经细胞将进入眼球的光转化为电信号和化学信号,然后经过视觉神经传输给大脑。
Other techniques focus on delaying blindness, including one involving a capsule implanted in the eye to release proteins that slow the decay of light-responding cells.
其它的技术着力于延迟失明。有一种技术是将胶囊植入眼中,胶囊释放出的蛋白质可以缓解光反应细胞的衰退。
In another building, workers weld solar cells together into strips, then align them by eye on a light box to form the rows and columns of cells that make up a complete solar panel.
在另一个车间里,工人将太阳能电池焊接成一条,然后将这些电池放在一个灯箱中,排成横列和数列,这样就制造成了一个完整的太阳能板。
Different cells in the eye are designed to pick up different colours, contrasts, backgrounds and foregrounds.
我们眼睛中不同的细胞用来提取不同的颜色、对比度、背景和前景等信息。
Each sensor has its own microelectrode, and these are placed in contact with nerve cells in the retina, called bipolar cells, the first step on the pathway from the eye to the brain.
每一个感光元件都有自己的电极,这些电极与视网膜中的被称为极性细胞的神经细胞联结,这些细胞是眼睛与大脑连接中的第一个传输单元。
But localized approaches in the eye or ear may be a promising first step, since fewer cells are involved.
目前局限于眼睛与耳朵上的方法只是前途光明的第一步,因为这两部位细胞量较少的缘故。
The therapy targets specialised "cone" cells in the eye which allow animals - including humans - to see in colour.
这种治疗针对的是眼睛“锥体”细胞,这类细胞是专门用来让包括人在内的动物看到颜色的。
Glaucoma, the second-leading cause of blindness, develops when pressure builds inside the eye and damages retinal cells.
青光眼(绿内障)是致人失明的第二大原因,当眼内压增大时发病,并最终破坏视网膜细胞。
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。
High levels of free radicals can damage cells, including those in the lens of the eye.
高浓度的自由基会损伤包括晶状体细胞在内的各种细胞。
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。
By rewinding the video of a zebrafish embryo, the researchers were able to trace the origin of cells that formed specific tissues, such as the retina at the back of the eye.
通过回放斑马鱼胚胎的录像,研究者可追寻出组成特定组织比如它眼球上的视网膜的原细胞。
Ales and stouts have the biggest benefit because they are packed with antioxidants4 that can protect cells within the eye.
麦芽酒和浓烈黑啤酒最有益,因为这两种啤酒富含抗氧化剂,能够保护眼部细胞。
Diagnosis: eye drops would be used in the test to highlight diseased cells at the back of the eye.
诊断:检测中使用眼药水来突显眼睛后部的病变细胞。
These cells are gently shifted by the fluid - the tear film - between contact lens and cornea, temporarily creating a new structure to the eye.
位于隐形眼镜和角膜之间的那层泪膜液体会轻轻移动着这些上皮细胞,暂时形成一个新的眼部结构。
Under a microscope, cancer cells look different from healthy cells, but it takes a trained eye to tell the difference.
在显微镜下,癌细胞在一般的人看来上同健康的细胞没有什么不同,其实它需要训练有素的眼睛去分辨。
The ancient marshy Nile would have hosted many eye disease-causing bacteria. Application of the makeup may have revved up cells' immunity and protected against infection.
湿软的古尼罗河想必滋生了不少导致眼部感染的细菌,而这些眼妆的应用则帮助古埃及人加速了免疫系统的工作,从而无眼病之虞。
The team either severed the nerve that connects the beak cells to the brain, or damaged the brain cells in cluster N that receive light signals from cells in the eye.
这个小组要么切断了连接鸟嘴的细胞通向大脑的神经,要么毁坏了可以从眼睛的信报中接收光信号的位于clusterN中的脑细胞。
Beyond this distance, some of the detail in the picture can no longer be resolved by the conical receptor cells in the retina of the eye.
超过这个距离,图像中的某些细节已不再能够被眼睛视网膜中的视锥细胞所解析。
The optic disc is a blind spot because no light receptor cells are present in this area of the retina where the optic nerve and retinal blood vessels leave the back of the eye.
视盘是个盲点,因为视网膜的这个区域没有光感细胞,视神经和视网膜血管从眼睛后面的这个部位伸出去。
The eye has certain nerve cells, called cones, in the retina which can differentiate color.
眼睛里面有某种神经细胞,叫做视锥细胞,是存在于视网膜上的区分颜色的细胞。
In a normal eye, stem cells in the limbus are like factories, churning out new cells to replace dead corneal cells.
正常眼睛中的异色边缘中的干细胞就象工厂,能够生产出新的细胞来替代死亡的角膜细胞。
In a normal eye, stem cells in the limbus are like factories, churning out new cells to replace dead corneal cells.
正常眼睛中的异色边缘中的干细胞就象工厂,能够生产出新的细胞来替代死亡的角膜细胞。
应用推荐