视网膜的英文：
retina

A detached retina is more serious
视网膜剥离就更严重了。

Senile retinal arteriosclerosis
老年性视网膜动脉硬化

He was operated on for detachment of the retina.
他作了视网膜剥离手术。

Disorders affecting the retina or the macula in its centre decrease vision and can cause blindness.
影响视网膜和中心黄斑的病变会减退视力并可导致眼盲。

The periphery of the retina is very sensitive to motion.
视网膜的外围对运动非常敏感。

The optical system of the eye stimulates cells of the retina.
眼睛的视觉系统刺激视网膜内的细胞。

The iPhone 4’s Retina Display is awesome, right?
iPhone 4 的视网膜显示屏令人惊叹，对吧？

The dark-brown vascular coat of the eye between the sclera and the retina.
眼睛巩膜和视网膜之间深褐色的血管网.

The most distant object for which an image can be formed on the retina is then nearer than infinity.
这时，能成象在视网膜上的最远物体比无穷远近。

The dark - brown vascular coat of the eye between the sclera and the retina.
脉络膜眼睛巩膜和视网膜之间深褐色的血管网