对光反射

结论RON患眼的瞳孔对光反射反应潜伏期延长、最大反应幅度减小。

Conclusions The latency of the pupillary light reflex delayes and the maximum amplitude decreases in patients with retrobulbar neuritis .

目的了解球后视神经炎（RON）患者的瞳孔对光反射特征，探讨瞳孔对光反射检查在RON诊断和治疗中的临床应用价值。

Objective To observe the characteristics of pupillary light reflex in the patients with retrobulbar neuritis , and to evaluate the effects of pupillary light reflex on the diagnosis and treatment of retrobulbar neuritis .

方法用瞳孔测试仪（pupillometer）检测正常人100例（200只眼）的瞳孔对光反射。

Methods The pupillary light reflexes by using pupillometer were observed for 100 normal subjects ( 200 eyes ) .

球后视神经炎患者的瞳孔对光反射特征

Characteristics of the pupillary light reflex in the patients with retrobulbar neuritis

瞳孔对光反射是由光束射入眼睛所产生。

The papillary light reflex is elicited by shining a beam of light into an eye .

瞳孔对光反射参数的单侧化

Lateralization of pupillary light reflex parameters

左侧瞳孔扩大，对光反射和调节反射消失。

The pupil on the left is dilated and does not react to the light or accommodation .

瞳孔对光反射、视锥视杆细胞的生理功能、视杆细胞感光换能机制；

Pupilary light reflex , Physiological function of rod and cone , Photosensory transduction mechanism of rod ;

瞳孔对光反射检查有助于对糖尿病自主神经病变做出早期诊断并监测其病情变化。

Pupil light reflex check is useful to make early diagnosis and monitor their condition change to diabetic automatic neuropathy .

检查的对光反射参数包括瞳孔面积、瞳孔对光反射的最大反应幅度、潜伏期和最大反应速度。

The light reflex parameter checked includes pupil area , the largest reaction range , incubation period and the greatest reaction speed .

结论外伤后，LED-VEP异常、眼底视盘改变、瞳孔对光反射，以及视野异常是判定视神经损伤的主要指标。

Conclusion Abnomal VEP , optic disk change , abnormal of pupil reflexes and visual filed defect are important criteria in diagnosing traumatic optic never injury .

人们通过对光反射模型的研究，知道物体表面的反射光主要由镜面反射光和漫反射光两部分组成。

With the research on illumination reflectance , people realize that reflection of light from surfaces can be classified into two broad categories : specular and diffuse .

双侧瞳孔不等大，左侧瞳孔不规则，对光反射消失。全身见大小不等、上覆鳞屑的红斑。

Physical examination revealed that the pupil size of both eyes was not equal , the left pupil was not round , and pupillary reaction to light was absent .

结果：①实验动物一般状态良好，12只动物致伤眼，在打击的瞬间均出现瞳孔散大、固定，对光反射消失。

Result : @ the common state of experimental animals were all right , fixed pupil dilatation in company with loss of direct light reflex immediately after the struck was occurrence in 12 traumatic eyes .

正常人瞳孔及瞳孔对光反射的特征本文用实验方法从时域和频域上揭示了瞳孔对光反应的非线性特性。

The characteristics of the pupil and the pupillary light reflex in the normal subjects The nonlinearity of pupillary responses to light was explored experimentally in human subjects in both the frequency and the time domains .

结果正常人群随年龄增长，瞳孔面积减小，瞳孔对光反射的反应幅度降低、潜伏期延长，差异有统计学意义。

Result The normal crowd increases with age , the pupil area is reduced , the reaction range of pupil light reflex is reduced , lengthened in incubation period is lengthened , the difference has statistics meanings .

皮肤对光的反射、透射和吸收规律的初步实验研究

Preliminary experimental research on skin reflection , transmission and absorption of light rays

在明暗处理模型中考虑了物体对光的反射、透射、折射和阴影效应。

In shading model , the reflective , transparent , refractive and shadow effects are considered .

使纤维的截面呈圆形，这有助于对光的反射作用，因此改善了光泽。

This produces a round cross section which reflects light to give the improvement in luster .

表皮、真皮和全皮对光的反射、透射和吸收规律

Study on Reflection , Transmission and Absorption of Light by Epidermis , Dermis and the Whole Skin

面料还通过对光的反射和吸收等不同作用产生对服装颜色的影响。

Texture affects the color of a fabric by causing the surface to either reflect or absorb light .

实验研究表明：（1）人体皮肤对光的反射不仅仅发生在皮肤表面，还发生在皮肤以下的组织层；

The experimental results show that ( 1 ) light reflection occurs not only from the skin surface , but also from tissue layers below the the skin ;

根据气泡和水对光的反射特性不同，提出采用阈值法识别图像中的气泡和水，从而为进一步计算掺气浓度打下坚实的基础。

According to different optics-dispersion character , threshold segmentation method is proposed to identify gas from the gas-water flow , which make steadfast base for further calculate void fraction .

在光固化过程中，由于EEPE/GF复合材料中增强纤维对光的反射、漫射甚至吸收，使试样厚度受到一定的限制。

During the light-cured process the curing thickness of EEPE / GF composite was limited , because the light was reflected , diffused and absorbed by reinforced fiber in composite .

发黑膜对光的反射系数最低可达7%，厚度可达25μm，与基底的结合力达234MPa以上。

The reflectance of the black coatings , the thickness of which can reach 25 μ m , can be as low as 7 % , and the bonding strength between the black coating and the matrix can be as high as 234 MPa .

根据皮肤对光的反射、透射和吸收规律及激光能量在组织中的分布，探讨针灸用激光波长及功率的选择，为激光针灸的临床应用和针灸用激光器的开发提供理论依据。

Basing on laws of skin reflection transmission and absorption of light rays and energy distribution in humman skin , we investigated wavelength and power of laser acupuncture and moxibustion . The theoretical foundations on their clinical applications and the development of laser instrument are presented .

另一方面研究静态液体表面，即利用静态液面对光的反射和透射，根据反射光和透射光的光强分布，研究润湿效应、表面张力等表面性质以及折射率和浓度等液体性质。

On the other hand , we also investigated the static liquid surface . In principle , the distribution of the reflection or refraction intensity relates to the shapes of the liquid surface , so the liquid properties can be studied by means of analyzing the distribution .

应变梯度对布里渊光时域反射计测量精度的影响

Influence of Stress Gradient on Measurement Accuracy of Brillouin Optical-Time-Domain-Reflectometry

窄泵浦脉冲对布里渊光时域反射仪测量精度的影响

Influence of Short Pulses on Measurement Accuracy of Brillouin Optical Time Domain Reflectometers

用矢量方法分析角锥棱镜直角误差对其光路反射特性的影响

By vector analysis the rectangular angle error influence on characteristics of the beam of cube-corner retroreflector