查询词典 emmetropia

They were divided into four groups according to the corneal diopter: emmetropia group, mild myopia group, moderate myopia group and high myopia group. SPSS13.0 was used to analyze the data.

近年来，随着屈光手术的发展，特别是人工晶状体植入术的开展，青少年近视的成因及近视眼屈光度的影响因素越来越受到眼科界的广泛关注。

AIM: To explore the impact of the myopic upon the thickness of the retinal nerve fiber by analyzing the thickness of the retinal nerve fiber layer in myopic and emmetropia eyes.

摘要目的：分析近视眼患者与正常人视网膜神经纤维层厚度的差异，探讨近视程度对视网膜神经纤维层厚度的影响。

Spherical equivalents between -0.50 and +0.50 dpt were regarded as emmetropia.

高血压和正常血压组的平均球镜度数分别为-0.03 +/- 1.63 D 和

Results: No intraoperative or postoperative complication was noted throughout the follow-up period. At the last follow-up, all eyes were clear without haze and were nearly emmetropia.

结果：术中及术后追踪期间没有任何并发症产生；最后一次追踪时，所有角膜皆为清彻无雾浊，且所有眼睛都近乎正视。

Results:Four-years-old children with normal vision got myopia when they were nine years old.All those with emmetropia before six years old gr...

检查学龄前儿童视力，可以预测以后的屈光改变，学龄前儿童视力越好，越应提前预防近视。

To the emmetropia eyes, the negative spherical aberration of nature lens can compensate the plus spherical aberration of the cornea to reduce the whole spherical aberration of the human eye and keep a better vision.

一般对于正常眼来说，晶状体的负球差可以部分补偿角膜的正球差，从而降低整个人眼光学系统的球差，以保证较好的视觉功能。

Methods Corneal curve of sixty cases (115 eyes) of emmetropia was examined by keratometry and corneal topography respectively. The data of CIM and SF have been got also.

对60例(115眼)正视眼儿童进行角膜曲率计与角膜地形图仪测量，并得出角膜不规则指数与角膜表面形状系数。

ABSRTACT:Object to study the shape feature of the children′s corneal surface emmetropia with keratometry and corneal topography.

摘 要：目的应用角膜曲率计与角膜地形图仪研究儿童正视眼角膜表面形态特征。

The mean refraction status changed from hyperopic in generation Ⅳ to emmetropia in generation Ⅴ, while in generation Ⅵ, the mean refraction status was myopic, but still, there was one member in generation Ⅵ was hyperopic.

第4代成员的平均屈光状态为远视，第5代为正视，第6代为近视，但第6代中仍有一名成员为远视。

The mean refraction status changed from hyperopic in generation Ⅳ to emmetropia in generation Ⅴ, while Ⅵ, the mean refraction status was myopic, but still, there was on member in generation Ⅵ was hyperopic.

第4代成员的平均屈光状态为远视，第5代为正视，第6代为近视，但第6代中仍有一名成员为远视。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。