retina
n. (pl. retinas, retinae[-ni:])【解】视网膜
The optical system of the eye stimulate cell of the retina.
眼睛的视觉系统刺激视网膜内的细胞。
A unit of retinal illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter.
光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量
The condition of the normal eye when parallel rays are focused exactly on the retina and vision is perfect.
屈光正常当平行光线恰好聚焦于视网膜并形成清晰视觉时正常眼睛的状态
Sight is made possible by rays of light impinging on the retina.
由於光线射到视网膜上，眼睛才看得见。
名词retina
1. the light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve
retina
n. 【生化】视黄醛
retinal
adj. 视网膜的
amotio retina
[拉]视网膜脱离
pars ciliaris retina
视网膜睫状体部
pigeon retina
鸽视网膜
arteria retina
视网膜动脉
ora ciliaris retina
(视)网膜睫缘
area centralis retina
视网膜中央区
fovea centralis retina
视网膜正中凹
pars iridica retina
视网膜虹膜部
pars optica retina
视网膜视部, 视网膜神经部
pars caeca retina
视网膜盲部