难检字字典在线查询

汉语拼音：shì wǎng mó

眼球壁最内一层的薄膜。由视觉细胞构成，接受光线刺激，变为神经冲动，由视神经传入大脑皮质产生视觉。

• If a person is short - sighted, images are focused in front of their retina.

  人如果近视的话, 图像就会聚焦在视网膜前方.

• The retina , the inner layer of the globe, consists of two portions.

  视网膜是眼球的内层, 包括两部分.

• Retinal hemorrhage, and blurring of the optic dise cause visual disturbances.

  视网膜出血及神经盘模糊等可导致视力障碍.

• The periphery of the retina is very sensitive to motion.

  视网膜的外围对运动非常敏感.

• The choroid coat carries many blood vessels to supply the retina.

  脉络膜通过许多血管为视网膜供应血液.

• This property is used in the treatment of a detached retina.

  这种特性可用来治疗视网膜脱离.

• Sight is made possible by rays of light impinging on the retina.

  由于光线射到视网膜上,眼睛才看得见.

• The optical system of the eye stimulates cells of the retina.

  眼睛的光学系统刺激视网膜内的细胞.

• A detached retina is more serious.

  视网膜剥离就更严重了.

• In the periphery of the retina, ganglion cells are relatively few in number.

  在视网膜的边缘区节细胞相当少.

• Thus stimulation of one retina will normally invoke pupillary constriction in both eyes.

  刺激一侧视网膜可引起双眼的瞳孔收缩.

• There are correlations between rhe development of retina nerve and the vascularization.

  视网膜神经和血管的发育过程存在相互联系.

• Changes in the retinal arteries reflect the severity of systemic hypertensive disease.

  视网膜动脉的变化是全身高血压病严重性的反映.

• The retinal edema is gone and the vessels look normal.

  视网膜水肿消退,血管正常.

• Stage 1 B : Lateral spread of retinal receptors, yellow ring.

  视网膜光感受器 放射状 伸展, 形成黄色环状.