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- vertical refraction error 垂直折光差
- In view of the status quo, the author takes the lead in putting forward a method that can evaluate the atmosphere vertical refraction. 针对目前还不能从仪器的构造上自动消除折光影响，提出了一种求解大气折光改正系数的新思路。
- The effect of atmospheric refraction error on observed value is a very thorny problem in EDM trigonometric leveling. 在光电测距三角高程测量中，大气折光对观测量的影响是一个非常棘手的问题。
- Objective To explore the practical value of Mydrin-P in children with refraction error. 目的探讨美多丽-P在儿童散瞳验光中的应用价值。
- The refraction effect of light-wave when it propagates in atmosphere brings refraction error to optic radar's measurement. 由于大气对光波传播引起的折射效应，使得光学雷达测量中产生折射误差。
- Hopflied troposphere model and accurate troposphere model in radiowave refraction error modify in troposphere are gived. 给出了对流层电波折射误差修正应用中的霍普菲尔德大气模型和精确大气模型。
- The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, The refraction error is produced. 由于空中大气介质的不均匀性使得电波传播速度减慢射线产生弯曲,从而产生折射误差。
- The refraction error is a main error source in the measurementdata.It is also a main factor affecting the satellite tracking and control accuracy and orbit determination accuracy. 摘要折射误差是观测数据包含的主要误差源之一，也是影响卫星跟踪与控制以及轨道确定精度的主要因素。
- Atmospheric Vertical Refraction Coefficient and Its Mean Square Error 大气竖直折光系数及其中误差
- vertical refraction coefficient of atmospheric 大气垂直折光系数
- The degree of refraction error and DR stages were negatively correlated,the higher the myopia diopters,the slighter the DR degree,the differences between them were statistically significant(Hc=71.19,q=19.68-27.12,P<0.01). 结果近视程度越高;DR病变程度反而越轻;差异有显著性(Hc=71.;19;q=19
- Totally 56 patients with strabismic or anisometropic amblyopia were given 1% Atropine eyedrop once or twice a day, after correction for refraction errors. 摘要本文选择56位（男35，女21）年龄从4岁到14岁，患有斜视性(33)或不等视性(23)弱视的病童。
- ON REFRACTION ERROR IN FIXED STATION LEVELLING 定点水准折光差问题
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- To understand what refractive surgery does, we need to first know what a refractive error is. 我们要了解激光矫视是甚么一回事,便要首先掌握何谓屈光不正。
- Study on Vertical Refraction in Earth Atmospheric Layer by Laser Beam 用激光束研究地表大气层的竖直折光
- The major reason of low vision is refractive error(54.41%),cataract(39.08%)and keratopathy(6.51%). 而在低视力人群中;致病原因的前三位因素是屈光不正54.;41%25;白内障39
- Objective:To evaluate the accuracy and application of a hand-held autorefractor in refractive error study in children. 目的:了解手持自动验光仪的准确性及其在儿童屈光不正调查中的应用价值。
- Refractive error more than -15.OD,, axial length over 29.0mm, and age more than 45 years old are risk factors for the development of early myopic maculopathy. 近视度数超过-15.;0D，眼轴长超过29
