查询词典 refraction

Currently, almost all the corrections of radar wave refraction error are based on the assumption that the atmosphere is homogeneous in the horizontal direction, and the azimuth error in the measurement of radar is not corrected.

目前进行的雷达电波折射误差修正，几乎都是建立在假设大气在水平方向均匀的条件下，认为雷达测量的方位角无折射误差，其对于下垫面均匀的平坦地区是可行的，但下垫面复杂地区方位角的折射误差必须修正。

To enlarge the measurement range of a potential vision meter and improve its measurement accuracy for patients with high error of refraction, the imaging characteristics of its optical system were investigated. The visual magnification equation of the system was derived. The influence of the focal length variation of the collimating lens and the imaging lens on the magnification was analyzed respectively.

针对潜在视功能检测仪临床使用中量程有限和对高度屈光不正患者检测结果有一定误差的现象，研究了其光学系统成像特性，建立了系统对视力板成像的视觉放大率公式，分析了准直透镜、成像透镜焦距变化对视觉放大率的影响。

Seemingly independent of the two incidents, is the immediate supervision of community awareness of the network operators refraction.

看似独立的两起事件，正是当下社会对于网络经营监管认识的折射。

And expatiate the effect of investigating thick of covering layer, weathering zonation of base rock, position and dip of fault structural belt, and other engineering geological problem using shallower seismic refraction and high density resistivitty.

并结合典型探测资料，阐述了浅层地震折射波法和高密度电阻率法用于调查覆盖层厚度、基岩风化分带及断裂构造带的位置和产状等工程地质问题中的有效性。

The calculated results show that the calculated molar refraction of alkynes were in good agreement with the experimental data,and the mean relative deviation is 0.60% for 84 alkynes,and has advantages over the group contribution method.

拓扑指数法是近年来发展起来的，根据分子中原子或基团的连接性计算分子性能的方法，特点是对分子结构有良好的区分能力，计算结果可靠，但应用范围相对较小。

Keywords: simulation of water wave;physical model;refraction;water caustics

光影特效。本文在基于物理模型模拟进行水波造型的基础上，大胆结合了光影特效，对光照模型、水波折射现象及水波刻蚀现象分别进行了研究与实现，大大增强了水波模拟的真实性。

Results analysis of data indicated a significant positive correlation among the refraction dioptres of myopia and axis length,vitreous length of eye (standardized coefficients are 0.909 and 0.803,respectively). multiple linear regression analysis of the data showed that vitreous length was the main factor to affected the formation and development of myopia diopter.

结果 眼轴长度（标准化回归系数b'j =0.909）及玻璃体腔长度（标准化回归系数b'j =0.893）均与近视屈光度呈显著正相关；用逐步回归多元线性分析法分析玻璃体腔长度、晶体厚度及前房深度各屈光要素，其中玻璃体腔长度对眼轴长度的影响最大。

SPSS 11.5 software package were applied to analyze the data. Results Analysis of data indicated a significant positive correlation among the refraction dioptres of myopia and axis length,vitreous length of eye (standardized coefficients are 0.909 and 0.803,respectively).

结果 眼轴长度（标准化回归系数b'j =0.909）及玻璃体腔长度（标准化回归系数b'j =0.893）均与近视屈光度呈显著正相关；用逐步回归多元线性分析法分析玻璃体腔长度、晶体厚度及前房深度各屈光要素，其中玻璃体腔长度对眼轴长度的影响最大。

The explanations of the phenomena of sight put forward by Young, von Graefe, Helmholtz and Donders have caused us to ignore or explain away a multitude of facts which otherwise would have led to the discovery of the truth about errors of refraction and the consequent prevention of an incalculable amount of human misery.

阳·冯·格雷夫、赫尔姆霍茨和唐德斯对视觉现象的解释，使我们不再理会或辩护大量的事实，否则，就会导致屈光不正真相的发现，并相应的预防一个无法估量的人类苦难。

Another rotary nozzle and the decline and refraction; Series faster then plastic pipe fittings; filter series products; absorption of fat, and fertilizer tank products; all kinds of specifications models of anti-aging PVC, PE pipe and fittings and so on.

另有旋转式和和折射式微喷头；系列快接塑料管件；过滤器系列产品；吸肥器、施肥罐系列产品；各种规格型号的抗老化PVC、PE管材及配件等。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。