查询词典 visual acuity

And changes of their naked visual acuity, diopter, axial length and corneal curvature were observed and recorded.

随机选取52例在我院视光中心就诊的年龄在9～18岁近视患者配戴近视回归镜作为治疗组，观察裸眼视力变化，屈光度变化，眼轴长度及角膜曲率变化情况。

METHODS: Visual acuity, eye movement and diplopia of 45 patients with diplopia were examined, and blood biochemical examination and image diagnosis were performed to analyzed the cause of diplopia.

对复视患者45例进行视力、眼位、眼球运动及复视检查，并进行血液生化和影像学检查，分析复视的发病原因。

Results In phacoemulsification group the visual acuity was better than that in ECCE group, and incidence of complications was lower.

结果 白内障超声乳化组术后视力恢复明显优于囊外摘除组，并发症的发生率均低于对照组。

During the follow-up of 6 months, epithelization of the cornea was completed within 2 weeks, and less cicatricial pterygium, symblepharon and cornea neovascularization complications were noted, visual acuity was significantly improved.

随访观察，术后角膜创面上皮化大多在2周内完成，无明显新生血管增生和假性胬肉及睑球粘连等并发症发生，视力较术前显著改善。

During the follow-up of6months,epithelization of the cornea was completed within2weeks,and less cicatricial ptery-gium,symblepharon and cornea neovascularization complications were noted,visual acuity was significantly improved.

随访观察，术后角膜创面上皮化大多在2周内完成，无明显新生血管增生和假性胬肉及睑球粘连等并发症发生，视力较术前显著改善。

Main outcome measures were morbidity, visual acuity, resolution of macular exudates, and presence of VHL markers.

主要的观察指标有患者术后情况，视力，黄斑渗出物的消失和 VHL 标记。

An ophthalmologist or optometrist measures visual acuity during routine eye exams using a wall chart with symbols or letters.

眼科医生或验光师措施视力在常规的眼科检查使用挂图与符号或字母。

Visual acuity examination,dilate fundus examination and fundus fluorescein angiography should be payed more attention to.

在2型糖尿病的患者中，病程在5a以内使用胰岛素患者的40%和未使用胰岛素患者的24%出现DR[1]。

These photoreceptors are most densely concentrated in the fovea centralis, creating the area of greatest visual acuity.

这些感光细胞主要集中于视网膜的中央凹进处，使得这一部分对光线最敏感

Yet, the physiological restriction of the retina, that visual acuity decreases as the location moves away from the fovea, makes it necessary for the eyes to move back and forth in order to perceive information.

然而，由於视网膜神经接受细胞分布的特性，视网膜上不同区域的视觉敏锐度并不相同，在网膜的中*央小窝附近区域才能接收最清楚的影像，因此眼睛必须经常的移动，才能看清楚外在的世界。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切