We work on improving visual acuity.

我们致力于提高视觉敏锐度。

We will then have an objective measure of how colour discrimination and visual acuity develop at the level of the brain.

我们随后将进行一项客观的测量，看色彩辨别力和视觉敏锐度如何在大脑的层面形成。

Common symptoms include reduced visual acuity, visual distortion (metamorphosia, macropsia and micropsia).

常见病征包括视力减退、影像扭曲（变形、变大或缩小）。

Ocular albinism impairs visual acuity.

眼部白化损害视力。

We don't lack visual acuity, but vision.

我们缺的不是敏锐，而是视野。

Results Visual acuity improved in 48 eyes (92.31%).

结果术后48眼(92.31%)视力较术前提高。

Dynamic visual acuity test and evaluation of vestibular function.

动态视力检查与前庭功能评定。

The stage of diabetic retinopathy did not influence final visual acuity.

糖尿病视网膜病变分期对最终视力并无影响。

Visual acuity does not lie in how much we can see, but in what we feel inside.

视觉的敏锐度不在于我们能够看到多少，而在于我们内心的感觉。

The question, then, is how to relate viewing distance to a person's visual acuity.

现在的问题是，怎样将欣赏距离和人们的视觉灵敏度联系起来。

Optics and optical instruments. visual acuity testing. method of correlating optotypes.

光学和光学仪器。视觉敏锐度测试。相关的验光字体法。

RESULTS: All the cases were cured well with good appearance and improved visual acuity.

结果：所有病例均获良好修复，外形改善，视功能不同程度地提高。

Major causes of limited visual acuity were central corneal scar and irregular astigmatism.

影响视力恢复的主要原因是角膜中央区瘢痕和角膜不规则散光。

By stimulating more ganglion cells, he hopes that visual acuity will increase dramatically.

通过刺激更多的神经节细胞，他希望视觉灵敏度也能显著增长。

With significant hemorrhage, patients may complain of blurry vision with diminished visual acuity.

若出血情况严重，患者可能会主诉视物模糊伴有视敏度下降。

Conclusion: CFF training is an effective method for raising spacial and horary visual acuity.

结论：闪光临界融合频率训练是提高时间和空间视敏度的有效方法。

Atmospheric conditions and the visual acuity of the observer will often reduce limiting magnitude.

大气状况和观察者的视觉灵敏度也会降低边缘亮度。

Visual acuity indicates the angular size of the smallest detail a person's visual system can resolve.

视觉灵敏度指出了人类视觉系统所能分辨的最小细节角度。

However, resolving power is often compromised by atmospheric conditions and the visual acuity of the observer.

然而，分辨能力还与大气状况以及观察者的视觉敏锐度有关。

Visual acuity was measured at the start of the study (baseline) and then monitored over one year (54 weeks).

在研究开始，所有人进行了视力测试，然后进行一年（54周）的观察。

To help better educate our vision and visual acuity, carry a sketch pad with you always and take time to stop and draw.

为了更好的培养我们的眼光和敏锐的观察力，可以随身携带一本速写本，经常花上一点时间，静下心来画画。

Results: the ideal recovery of visual acuity and satisfying control of intraocular pressure were acquired after the triple operation.

结果：三联手术可获得良好的视力恢复与眼压控制。