presbyopia

英 [ˌprezbiˈəʊpiə]

美 [ˌprezbiˈoʊpiə]

n.  老视; 老花眼; 老光

医学

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
  Synonym:farsightedness

双语例句

• 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。
• Initial study of presbyopia treatment with LASIK
  LASIK治疗老视眼初步临床研究
• 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。
• 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
• 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。
• 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
• 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。
• 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。
• 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。
• 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。