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
- 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 - Anterior ciliary sclerotomy for treating presbyopia and hyperopia;
前睫状巩膜切开矫治老视和远视； - 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。 - 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。 - Advances on Surgeries to Correct Presbyopia
手术治疗老视的研究进展 - 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。 - 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； - 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。 - 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。 - 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