it will substantially help to improve the retinal image quality by compensating the definite wavefront aberration when refractive error has been well corrected in myopia.
提示对近视眼进行矫治时应兼顾调节和像差的针对性补偿,从而提高其视网膜成像质量。
conclusion: the postoperative refractive error becomes more plus when the posterior surface of the lens is fused with silicone oil.
结论:术后患者的屈光度偏向正是由于晶体后表面被硅油融合后其屈光度的表现。
objective to explore the distribution of optical wavefront aberrations and the relation between the higher order aberrations and refractive error in children.
目的探讨儿童波前像差的分布情况以及儿童高阶像差与屈光不正之间的关系。
the main effect on the gps signals of ionosphere and ionospheric refractive model are researched in this paper; then the dual-frequency corrected model of ionospheric refractive error is concluded.
研究了电离层对gps观测信号的主要影响及电离层折射误差模型,总结了电离层双频改正模型。
to estimate the potential global economic productivity loss associated with the existing burden of visual impairment from uncorrected refractive error (ure).
评估目前由未矫正屈光不正造成的视力下降带来的治疗负担可能导致的全球经济潜在的生产力损失。
your results will depend on your specific refractive error and other factors. people with a low grade of nearsightedness tend to have the most success with refractive surgery.
结果取决于具体的屈光误差和其他因素,屈光手术对近视度数低的人最成功。
objective:to investigate the changes of corneal shape and how to correct the refractive error after penetrating keratoplasty(pkp).
目的:探讨穿透性角膜移植术(pkp)后的角膜形状改变以及如何进行屈光矫正。
refractive error can be simply diagnosed, measured and corrected; yet many people in low and middle income countries do not have access to these basic services.
屈光不正可以简单地得到诊断、测定和矫正;但是在低收入和中等收入国家的许多人不能获得这些基本服务。
however because of the refraction effect in the troposphere there is refractive error in the parameters measured in positioning system.
但由于对流层中的折射效应,定位系统所测目标的仰角、距离等参量均存在一定的折射误差。
the main reasons that influence on the elderly to distinguish the test charts are the senile accommodation, refractive error and lens opacity, etc.
影响老年人立体视的因素主要是与年龄相关的老年人眼的调节力衰退以及屈光异常、晶状体混浊等。