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ret·i·na 英ˈretnə美ˈrɛtnəAHDrĕtʹn-ə ★☆☆☆☆高IST四八COCA²⁰⁹⁷⁹BNC¹⁴⁵⁷⁵iWeb¹¹⁵¹⁴Economist²⁴¹⁰⁶⁺⁶ 基本英英词源搭配记法派生词例句例句 n.视网膜¹⁰⁰复数retinas形容词retinal名词复数retinas 生命活动的调节眼部健康
Noun: the innermost light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve来自拉丁语 retina,视网膜,来自 rete,网,-ina,小词后缀。比喻用法。dark-adapted retina暗适应视网膜…retina character reader网膜读出器flecked retina syndrome斑点状视网膜综合征…optic part of retina视网膜视部nasal retina鼻侧视网膜,鼻半侧视…dialysis of retina视网膜锯齿缘离断…blood-retina barrier血-视网膜屏障…retina cell视网膜细胞leopard retina豹纹状视网膜…arteria retina视网膜动脉temporal retina医 颞半侧视网膜…detachment of retina视网膜脱离coarctate retina紧压性视网膜… 非常记忆re(热〖拼音〗+tina蒂娜〖熟词Tina〗⇒热气导致蒂娜的视网膜脱落了Pretinas视网膜
名词100% 用作名词Sight is made possible by rays of light impinging on theretina.由于光线射到视网膜上,眼睛才看得见。 Diseases ofretinacan cause vision lost over time.视网膜疾病会随着时间导致视力逐渐丧失。 In natural vision, after an image is formed in the retina it is sent to an area at the back of the brain, called the visual cortex, for processing. 自然视觉的过程是:视网膜成像后,图像被传送到大脑后部叫做“视觉皮层”的地方,在那里进行信息处理。 ecocn When you are short- sighted, your eyes focus well only on close objects, while more distant objects appear blurred. This is because light rays focus in front of the retina. 近视是指一个人对近距离的物体比较容易看清而远处的物体看不清楚的现象,它的产生是由于光线的聚焦点落在了视网膜之前。 yeeyan 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。 cri As early as1962 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。 yeeyan 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。 ecocn By practicing this exercise daily, the retina will be gradually accustomed to brighter light. Progressively your eye can function efficiently at any range of light intensities. 通过每天的锻炼,视网膜能够逐渐适应较强的光线,你的眼睛逐渐地能够在较大范围的光线强度内正常工作。 yeeyan By putting a protein from the human retina into fruit flies, researchers noticed that the insect modified its flight path just as if its eye had not been altered. 通过将人类视网膜的一粒蛋白质植入果蝇的眼中,研究人员注意到,果蝇调整了它的飞行路线,就像眼睛没有做过手脚一样。 www.chinadaily.com.cn 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。 yeeyan 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。 yeeyan 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。 yeeyan 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。 yeeyan In this eye, diabetes has caused tiny hemorrhages in the retina and yellowish deposits of blood fats lipids. The condition is known as diabetic retinopathy. 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。这种病称为糖尿病视网膜病。3828 In use, a digital camera first takes pictures of the retina at a primary care physician’s office or other remote clinical site. 在使用时,首先,在初级护理医师的办公室或者其他远程诊所站点使用电子照相机采集视网膜图像。 yeeyan It gradually destroys the rods and cones that detect light in the retina of the eye. 这种病会逐渐的破坏眼内视网膜中起感光作用的干细胞和锥细胞。 ecocn It relies on an intact eyeball, an intact retina with functioning bipolar cells, and an optic nerve to convey the information to the brain. 它需要一个完整的眼球,一个极性细胞具有正常功能的完整视网膜,还有将信息传递给大脑的视觉神经。 yeeyan Lots of people have diabetes and don't know it. But the disease often causes telltale changes in the retina that can be picked up by an ophthalmologist. 许多人并不知道他们得了糖尿病。但是这种疾病经常可在视网膜上发出警告,眼科专家可以检查出来。3828 Much of our visual perception happens in the thin retina where light first strikes us, long before the central brain gets to consider the scene. 我们的许多视觉感知就产生在薄薄的视网膜中,光线在大脑中枢还没开始对景象进行思考前就首先到达这里。 yeeyan 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。 yeeyan Neuroscientists usually explain color illusions in mechanistic terms: They arise because of the way cells in the retina and the brain respond to certain wavelengths of light. 神经学家向我们系统得解释了色彩幻觉:它是由于我们视网膜和大脑细胞对某个光的波长作出的反映。 yeeyan Pigmented cells in the anterior vitreous, vitreous hemorrhage, posterior vitreous detachment, and elevation of the retina with or without retinal break are observed. 另外还可观察到前玻璃体内的色素细胞,玻璃体出血,后玻璃体脱离,视网膜抬高并伴有或不伴有破口。 yeeyan Researchers believe they may be able to replace damaged cells in the retina with similar ones found in algae. 研究人员认为藻类植物体内的某种细胞可以用来替换视网膜中受损的细胞。360doc Retinitis pigmentosa is a degenerative disease in which light receptors in the retina, on the back of the eyeball, gradually cease to function. 患有色素性视网膜炎是一种退行性疾病,光接收器在视网膜上,背面的眼球,逐渐停止功能。 yeeyan Scientists involved in the project, the artificial retina, say they have plans to develop the technology to allow people to read, write and recognize faces. 参与这个名为人工视网膜项目的科学家们计划开发出可以让失明者阅读、写作和识别脸孔的技术。 yeeyan The final tooth- lens product was removed from Thornton's shoulder and placed in the center of the eye, in line with the retina. 最后的牙齿和晶状体将从桑顿的肩膀移出 再移入眼睛的中心放置,并与视网膜线保持一致。 yeeyan These alter the activity of three genes that control the growth of the eyeball and ensure light entering the eye is converted into electrical pulses in the retina. 这些变异改变了三个与眼睛相关基因的活动,这三个基因控制着眼球的生长,并且确保进入眼睛的光线在视网膜上被转换成电脉冲。 yeeyan |