When magnetic field was applied, transitions between Landau levels were clearly observed in optical reflectance.
当对样品加磁场时，从反射光谱上可以明确的观察到朗道能级之间的跃迁。
On the optical reflectance properties of apples a computer image system for automatic detection of defects on apples is built.
根据苹果光学反射特性建立了一套适于苹果坏损自动检测的计算机图像系统。
It can be seen, then, that whiteness is directly determined through comparative ocular eye, whereas brightness refers to comparative optical reflectance.
由此可见，白度是指肉眼直接观察的对比结果，而亮度则是指光学反射的对比结果。
Optical transmission matrix method is used to calculating the transmittance and reflectance.
光传输矩阵被用来计算反射系数和透射系数。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
考虑到光纤出射光束的发散，在有效反射率中引入了损耗因子，讨论了它的基本工作原理。
Bidirectional reflectance distribution function (BRDF) models treat plant density and optical properties differently and, therefore, can help to assess plant condition objectively.
二向反射分布函数BRDF模型把植物密度和光学特性区别对待，因而它有助于植物状况的客观评估。
Spatially resolved reflectance close to the source is dependent on high-order optical parameters of the media.
光源附近的空间分辨漫反射与散射介质的高阶光学参量有关。
Using this device, we can measure many oceanic optical parameters such as diffuse attenuation coefficient, remote-sensing reflectance, water-leaving radiance and so on.
根据该仪器测量获得的下行辐照度和上行辐亮度，我们可以计算海水的漫衰减系数、遥感反射率、离水辐亮度等多种海洋光学参数。
The degradation of optical property was investigated through changes of the spectral reflectance of specimens before and after the irradiation.
通过辐照前后光谱反射系数的变化考察了实验样品的光学性能退化特征。
This paper discusses the reflectance measurement of the magneto-optical disk using a comparison method, and describes the effects of the optical systems nonideal condition.
讨论了用比较法测量磁光盘反射率问题，重点分析了由于系统光路的非理想性对测试结果的影响。
The optical anisotropy of zooclast graptolite in some Paleozoic strata of China has been studied using reflectance cross-plot analysis.
应用反射率十字图解研究了中国部分地区下古生界地层中动物有机碎屑笔石的光学各向异性。
The noninvasive optical technology based on the diffusing reflectance measurement is significant to diagnostic and therapeutic medicine.
基于漫反射测量的无创或微创光学检测技术具有巨大的应用潜力。
Results indicate that the optical band gap of the CN x films is decreased with the increasing nitrogen concentration, accompanied with the reflectance increase of the films.
结果表明：随着薄膜中氮含量的增加，碳氮薄膜的光学禁带宽度减小，红外反射率增加。
The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directional Reflectance Distribution Function).
双向反射分布函数(BRDF)有效地描述了材料表面的空间反射特性和光谱特性。
A simple optical fiber reflectance spectrophotometer has been presented.
研制出一种简易光导纤维分光光度计。
Retrieving snow surface reflectance is difficult in optical remote sensing.
雪地表反射率的反演是遥感地表反射率生产中的难点。
Retrieving snow surface reflectance is difficult in optical remote sensing.
雪地表反射率的反演是遥感地表反射率生产中的难点。
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