视力

The clinical pictures and fluorescein angiograms are presented. The pathogenesis of fundus change in sympathetic ophthalmia is discussed.

本报告揭示交感性眼炎引起视力减退的直接原因在於渗出性视网膜剥离，在发病的各个时期中显现不同的多样化之眼底变化，早期正确诊断和适切的治疗可以避免严重的合并症而保存相当良好的视力。

Red Riding Hood said, Oh, I forgot you are as optically challenged as a bat.

小红帽说，噢，我忘了您的视力与蝙蝠的视力可真是有一拼啊。

Methods The optometer is composed of singlechip, handle and LCD. The eyesight is examined by selecting exposure of random sample eye-chart mark E within direction keys on the handle.

采用微计算机控制视力检测仪，其由单片机、手柄和液晶显示屏构成，手柄具有上下左右方向等功能键，根据手柄上的按键选取随机出现视标"E"朝向的正确与否来检测视力。

To the old .using internet has many advantages.but also has some disadvantages.the old is old in age .during their late years .they learn using internet to talk with someone also old or to play small games to happy himself.but it＇s not easy for the old to be on net too long.firstly.computers have radiancy,secondly.the old＇s sight may turn down again by long-time using internet when their sight is not very good,Third.the old may be frighten by the inundant behavior of hostility in the net.

对老年人是益多害也有。老年人年纪大了。到了晚年学会上网。在网络里找一些老年朋友谈谈心。打一打小游戏。愉快一下心情。但是老年人不易长时间上网。一。是电脑有辐射。二。是老年人的视力大多数都不是很好了。在经过长时间的上网。视力可能会在度下将，三。是现在网络里的恶意行为很多。老人可能会受到惊吓！

In older age group, the visual acuty of Comprehensive refractometer is higher than Visual projector and Visual box. The difference of the visual acuity may be caused by the different contrast in different background luminance and visual box luminance.

在老年组的裸眼视力测量结果中，综合验光仪好于视力表投影仪和视力表箱，这种视力测量的差异可能是由于不同背景亮度及视标照度下视标的对比度不同所引起。

The dynamic visual acuity of 10 subjects remained 20/20 (50%), while that of the other 10 subjects dropped only by less than 2 lines on the vision screener.

结果：在实验一的20位志愿者其静态视力均为20/20，而在动态环境下有一半的受测者维持不变，另外一半的动态视力也仅下降一、两行而已（即20/25或20/30）。

METHODS:We examined the visual acuity of preschoolers aged 4-6 years after precluding the organic disease in the six public kindergartens in Daxing district.Children with visual acuity ≤0.8 and strabismus underwent skiascopy.

对我区6所公立园所4～6岁学龄前儿童给予系统检查，排除器质性病变后进行视力检查，对视力低常和斜视者(≤0.8)进行验光检测。

A blind CIA agent on the verge of retirement is given back his eyesight for forty-eight hours in order to complete one final mission, only to discover that the danger is greater than he ever could have anticipated, in this slam-bang action extravaganza starring Naughty by Nature hip-hopper Anthony "Treach" Criss.

一个即将退休并且失去视力的CIA探员为了完成最后一个任务而得到了48小时恢复视力的时间。但是这个任务的难度远远超过了他的预期。本片由街舞明星Anthony "Treach" Criss激情出演。

ConclusionThe incidence of poor eyesight,physiology goiter struma ratio and decayed tooth was still higher and the emphasis of school health work should be put on prevention and control of them.

结论临朐县中小学生视力不良、生理性甲状腺肿大、龋齿患病率仍然较高，预防视力不良、生理性甲状腺肿大是当地学校卫生工作的重点。

If you're having trouble with your vision, your parent can take you for an eye exam.

如果你有关于视力上的问题，你的父母应该带你去做视力检测。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。