presbyopia
英 [ˌprezbiˈəʊpiə]
美 [ˌprezbiˈoʊpiə]
n. 老视; 老花眼; 老光
COCA.42109
牛津词典
noun
- 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
英英释义
noun
- a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45
双语例句
- Initial study of presbyopia treatment with LASIK
LASIK治疗老视眼初步临床研究 - 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； - 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。 - 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。 - Ocular accommodation apparatus and presbyopia
眼调节装置与老视的研究 - 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。 - 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。 - Prism effect in reducing muscular asthenopia of presbyopia
三棱镜效应改善老视眼的肌性视疲劳 - 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。 - 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。