presbyopia

noun

1. 老视；老花眼；老光
   the condition, that is usually found in older people, when sb is not able to see clearly objects that are close

1. Their eyes had suffered from presbyopia from long, but they could still see the flowers on the tomb that were arranged in a ring in order, though not many.
   他们的眼睛都已老花多年了，但望这红白的花，却还能明白看见。花也不很多，圆圆的排成一个圈，不很精神，倒也整齐。
2. These might include dry eyes and presbyopia, or an inability to focus on objects that are close up, and can leave people feeling fatigued and headachy by the end of the workday.
   这些毛病包括干眼病和老花眼，后者的症状是近距离视物困难，可能会让人在一天工作结束时感到疲劳和头痛。
3. The Ache: In presbyopia, the eye's lens loses elasticity with age. The ability to focus on near objects deteriorates, resulting in the need for reading glasses.
   病痛：老花眼的成因是，眼睛的晶状体随年龄增长而失去弹性，聚焦近处物体的能力减弱，因此需要佩戴老花镜。
4. Prevent and relieve ametropia such as myopia, hyperopia, amblyopia, and presbyopia;
   预防和缓解近视、远视、弱视、老花等屈光不正；
5. Primary clinical results of laser presbyopia reversal
   激光老视逆转术治疗老视的初步临床报告
6. The surgery can be used to correct different types of visions defects like nearsightedness, farsightedness, presbyopia and astigmatism among others.
   手术可用于不同类型的正确的看法缺陷像近视，远视，老花眼和散光等。
7. With the development of peoples demand to visual quality, the aim to treat presbyopia becomes to improve the near vision without damages to the distance.
   随着人们对视觉质量要求的提高，不损伤远视力的前提下恢复近视力是目前老视矫正手术所追求的目标。
8. Objective: To discuss the mechanism of scleral expansion in therapying the presbyopia.
   目的：探讨巩膜扩张术治疗老视的机理。
9. Objective To compare the effect of three methods for scientific fitting presbyopia in primary hospital.
   目的探讨基层眼科老视的科学验配方法。
10. The Health Department also warns people to be careful since it hasn't approved Lasik surgery for patients with presbyopia.
    不过卫生署表示，老花雷射仪器还没核准，民众不要轻易尝试。
11. Glasses could correct the majority of vision problems encountered in the developing world, reducing the impact of presbyopia, myopia, hyperopia, and astigmatism.
    对发展中国家而言，眼镜能矫正多数视觉障碍，减少老花眼、近视、远视与散光的冲击。
12. Prism effect in reducing muscular asthenopia of presbyopia
    三棱镜效应改善老视眼的肌性视疲劳
13. I find you have a presbyopia and ametropia.
    根据检查，我发现您得的是老视眼，并有屈光不正。
14. This article is a review of the presbyopia corrections related to cornea, lens and sclera in recent years.
    本文就近年来国内外报道的有关角膜、晶状体及巩膜等的老视矫正术作一综述。
15. Current methods such as single-focus glasses, bifocal glasses and progressive additional lens are the most widely used for correction of presbyopia.
    现阶段老视矫正的主流方式是配戴单焦框架眼镜、双焦框架眼镜和渐变多焦点眼镜。
16. South Korean ophthalmologists say that using smart phones and tablet PCs at close range will reduce the number of times the eye blinks, and the lower number of blinks will result in presbyopia.
    南韩眼科医师表示，近距离使用智慧型手机、平板电脑会降低眨眼的次数，而眨眼次数过低便会导致老花眼的产生。
17. With advancing age, my grandpa gets more and more serious presbyopia.
    随着年龄的增加，爷爷的老视越来越严重了。
18. I cast off my glasses for presbyopia.
    戴了多年的老花眼镜都丢掉不用了；
19. Anterior ciliary sclerotomy for treating presbyopia and hyperopia;
    前睫状巩膜切开矫治老视和远视；
20. Initial study of presbyopia treatment with LASIK
    LASIK治疗老视眼初步临床研究
21. Objective: To evaluate the safety and effectiveness of clear lens phacoemulsification for correction of presbyopia characterized by a short axial length and thick lens.
    目的：评价透明晶状体摘除治疗短眼轴、厚晶状体老视眼的可行性和有效性。
22. Advances on Surgeries to Correct Presbyopia
    手术治疗老视的研究进展
23. After treatment, the visual fatigue in 39 patients were ameliorated or relived. The tears secretion test and the BUT were improved. But the visual function such as refractive error and presbyopia showed no changes.
    经对症治疗后，39例（867%）视疲劳症状改善或减轻，泪液分泌试验和BUT好转，而患者的屈光、老视、融合等视功能未发生变化。
24. Conclusion CK is an effective long-term and stable procedure for correcting presbyopia.
    结论CK手术治疗老视的长期效果稳定。
25. An Optometry Method of Presbyopia Based on the Diopter Adjustment and CCD Imaging
    基于视度调节和CCD成像技术的老视眼验光方法
26. The contrast research between the medical optometry and the normal regulations optometry for the presbyopia
    老视眼医学验光与常规验光的对比研究
27. Progressive addition lenses ( PAL) is a new kind of effective solution to presbyopia, it has many advantages over other lenses dealing with presbyopia. Investigation of its design and evaluation method is shown in this dissertation.
    渐变镜片（英文progressiveadditionlenses简称PAL）是针对老视症状的一种有效的解决手段，与各类传统老视镜片相比较具有许多优点，本文对这种镜片的设计和评价进行研究。
28. Clear lens phacoemulsification for correction of presbyopia characterized by a short axial length and thick lens
    透明晶状体摘除治疗短眼轴和厚晶状体老视眼
29. MEDICAL SCIENCE · AIM: To study the scientific and canonical way of medical optometry for the presbyopia.
    目的：探讨老视患者科学规范的验光方法。
30. Ocular accommodation apparatus and presbyopia
    眼调节装置与老视的研究

noun

1. a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45

   Synonym:    farsightedness