您要查找的是不是:
- 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。
- Correction for atmospheric refractive error 大气折射误差修正
- Atmospheric refraction error 大气折射误差
- This main effect on height survey EDM is atmospheric refraction. 摘要大气折光是限制EDM测高精度的主要因素。
- 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。
- Therefore, atmospheric refraction modification must be made in order to improve the accuracy of measurement. 因此,为了提高测量值的精确度,必须进行大气折射修正。
- While a prism can make a dramatic rainbow, atmospheric refraction isn't that strong. 棱镜能够产生引人注目的彩虹,大气折射没有这么强烈。
- The practical operating process of correction of atmospheric refraction is introduced. 给出了进行大气折光改正的实际操作步骤。
- It is analyzed that atmospheric refraction in EDM trianglated height surveying for construction of high building is a key to precision. 提出并分析了EDM三角高程测量进行高耸建筑物高程放样时,大气折光是影响精度的关键因素。
- 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。
- Atmospheric refraction and dispersion affect the observation quality and efficiency of Large Sky Area Multi-object Fiber Spectroscopic Telescope (LAMOST). 摘要大气折射与大气色散会影响大视场多目标光纤光谱观测的质量和效率。
- 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 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 refraction anti atmospheric chromatic dispersion values were calculated through numerical iteration based on the segmented linear model of vertical atmospheric temperature profile. 根据大气温度垂直分布的线形分段模型,采用数值迭代方法计算了大气的折射及色散。
- THE ERROR OF ATMOSPHERIC REFRACTION IN HORIZONTAL ANGLE OBSERVATION 水平角观测中的折光误差
- 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
- astronomical atmospheric refraction 天文大气折射
- 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。
- methods of atmospheric refraction correction 大气折光改正方法