屈光不正；折射误差
[医]屈光不正
refractive index───[光]折射率，[光]折光率
refractiveness───n.折射性
refractory period───[生理]不应期
factual error───事实错误
machine error───[计]机器错误
reactive power───[电]无功功率
refereeing error───裁判失误
reflective mood───反思情绪
refractive───adj.折射的
Preoperative axial length, postoperative visual acuity andrefractive errorwere recorded.───记录术前眼轴长度和术后视力、屈光度数,观察术中 、 术后并发症.
What is arefractive error?───什么是屈光不正？
Efficacy measures include axial length, keratometric power and mean absoluterefractive error.───有效测量值包括眼轴长度, 角膜曲率和绝对屈光误差值等内容.
METHODS: Refractive error was determined by subjective refraction and if unavailable by auto refraction.───方法: 由主观眼光和自动验光计来确定屈光不正情况.
Objective: to investigate the changes of corneal shape and how to correct therefractive errorafter 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。
However because of the refraction effect in the troposphere there isrefractive errorin 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 regression coefficient between corneal power and therefractive errorincreased from apex to peripheral area.
Efficacy measures include axial length, keratometric power and mean absoluterefractive error.
The refractive states were measured with an auto-refractomer after surgery and the average absolute value of predictiverefractive errorwere calculated.
This study confirms an inverse association between ACD and age, female gender, and sphericalrefractive error. Eyes with shallower ACDs had narrower angles.
It has been estimated that more than a half of vision impairment, and about a quarter of legal blindness, is due torefractive errorcorrectable with glasses.
Preoperative axial length, postoperative visual acuity andrefractive errorwere recorded.