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
- 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。 - Ocular accommodation apparatus and presbyopia
眼调节装置与老视的研究 - 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。 - 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。 - 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。 - 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。 - 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。 - 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； - 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