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- Having normal vision; free from visual distortion. 无视觉畸变的具有正常视觉的；没有发生视觉畸变的
- An infant with normal vision will fixate on a light held before him. 一个有正常视力的婴儿会注视他面前的光亮。
- We usually have less information than from normal vision. 通常我们比从正常的视觉所得到的信息要少。
- Vitamin A which is essential for eye health and normal vision. 维生素A,有利于眼睛健康和视力。
- How does many degrees 300 eye restore normal vision? 300多度的眼睛怎样恢复到正常视力？
- Black and White television gives us less information than we usually have tram normal vision. 黑白电视比我们正常的视觉所看到的信息少。
- Who has normal vision but who can also perceive things with different parts of her skin, and through solid walls. 她的视力与常人一样,但她还能用皮肤的不同部位辨认东西,甚至看穿坚实的墙壁。
- The viewfinder eyepiece has a built-in - 1 correction lens (suitable for normal vision). 取景器的目镜是一片-1的矫正镜片(适合大多数普通视力)。
- The customized ablation with wavefront abbration can make the eves get better vision, even make some get normal vision acuity. 个体化切削通过像差矫正使矫正视力达不到正常近视眼视力者得到提高，部分患者获得正常视力。
- The daughters of a mother who is colorblind and a father who has normal vision will have normal vision.The sons will be colorblind,however. 母亲色盲，父亲视力正常，他们女儿视力也正常，但他们儿子却将是色盲。
- Conclusion: The customized ablation with wavefront abbration can make the eves get better vision, even make some get normal vision acuity. 结论：个体化切削通过像差矫正使矫正视力达不到正常近视眼视力者得到提高，部分患者获得正常视力。
- Cataracts are clouding of the lens portion of the eye. The result is much like smearing grease over the lens of a camera and impairs normal vision. 白内障是眼睛晶状体变得混浊。效果就如同相机镜头上沾上了油污，削弱了视力。
- Although they are not categorized as a vitamin, dietary lutein &Zeanxanthin are believed to be essential nutrients for normal vision. 虽然它们没有被划分为中维生素类，但是可食用的叶黄素和玉米黄质被认为是正常视力的必要营养成分。
- Having a maximal visual acuity of the better eye,after correction by refractive lenses,of one-tenth normal vision or less(20/200 or less on the Snellen test). 瞎的，失明的通过折射矫正后，最好眼最大视力敏感度为正常视力的1/10或少于1/10的（斯奈伦测试20/200）或更低。
- Having a maximal visual acuity of the better eye, after correction by refractive lenses, of one - tenth normal vision or less(20 / 200or less on the Snellen test. 瞎的，失明的通过折射矫正后，最好眼最大视力敏感度为正常视力的1/10或少于1/10的（斯奈伦测试20/200）或更低
- Extraocular muscles play an important role in the normal movement of globe and formation of normal vision,whose lesions may result in strabism and ocular motor disturbance. 眼球外肌是维持眼球正常运动及形成正常视觉的关键因素,其病变表现为斜视及眼球运动障碍。
- Having a maximal visual acuity of the better eye, after correction by refractive lenses, of one-tenth normal vision or less(20/200 or less on the Snellen test). 瞎的，失明的通过折射矫正后，最好眼最大视力敏感度为正常视力的1/10或少于1/10的（斯奈伦测试20/200）或更低
- A person is blind to the extent that he must devise alternative techniques to do efficiently those things he would do with sight if he had normal vision. 一个人只有在大量使用特殊技能弥补视觉缺陷时，才能被视为真正的盲人。
- One case concerns an eleven-year-old schoolgirl, Vera Petrova, who has normal vision but who can also perceive things with different parts of her skin, and through solid walls. 其中有一个报道是关于一个小学女生薇拉佩特洛娃，她有正常的视力，但能够用不同部位的皮肤透过实体的墙壁感知事物。
- Having a maximal visual acuity of the better eye, after correction by refractive lenses, of one-tenth normal vision or less (20/200 or less on the Snellen test). 瞎的，失明的：通过折射矫正后，最好眼最大视力敏感度为正常视力的/0或少于/0的（斯奈伦测试20/200)或更低
