英 [rɪˈflektəns] 美 [rɪˈflektəns]
n. [物] 反射比
reflectance /rɪˈflɛktəns/
→comparetransmittanceabsorptance
the fraction of radiant energy that is reflected from a surface
同义词： coefficient of reflection / reflection factor / reflectivity
反射率-引用次数：106
The relations between reflectance of oilseed rape leaf and canopy spectra and chlorophyll ofoilseed rape were studied.
3．研究了油菜叶片和冠层光谱反射率与油菜叶绿素含量的关系，建立了油菜叶绿素含量的定量分析模型。
反射式-引用次数：10
The new method is an innovative reference to reflectance oxygen saturation detection.
该方法的提出对反射式血氧测量具有创新意义。
参考来源反射式血氧饱和度检测系统的研制
反射
反射能力
反射率
反射系数
漫反射-引用次数：30
参考来源基于P
反射比-引用次数：3
反射系数-引用次数：2
反射比-引用次数：11
Measure the transmittance and reflectance at the same time and with the sameaccuracy.
透、反射比可同时、以同样的精度进行测量。
参考来源镜面透射比、反射比和吸收比的测试
反射系数-引用次数：4
Experimental results shows that spectral reflectance decreases with the increase of fluence for ZnO powders under proton exposure.
质子辐照条件下,ZnO粉末光谱反射系数随辐照注量增加而减小。
参考来源ZnO粉末电子与质子辐照损伤效应
光反射-引用次数：3
So it is very important to trap the light incidence on a surface and reduce the reflectance for improving the efficiency of silicon solar cells.
为了提高多晶硅太阳电池的转换效率,降低表面的光反射,增加光的有效吸收是十分必要的。
反射式-引用次数：2
Based on the reflectance measurement with double wavelengths and double source-detector separations, the system can detect tissue optical parameters and the tissue oxygen saturation.
该系统是基于双波长双探测距离的反射式检测系统,可对组织体组织光学参数和血氧饱和度进行测量。
反射系数-引用次数：15
An improved coupling matrix extraction method was developed based on solutions of the inverse eigenproblem for Jacobian matrices. The method extracts the coupling matrix from its eigenvalues acquired by measuring the phase characteristics of the input reflectance.
该文提出了一种基于Jacobi矩阵逆特征值理论的耦合系数矩阵提取方法,它通过测量滤波器单端口反射系数的相位得出矩阵的特征值,进而通过求解Jacobi矩阵的逆特征值问题由特征值来提取出耦合系数矩阵。
反射比
反射比-引用次数：7
The examine results made by CAS, Hefei Academe showed that the reflectance of the paint is over 80% to bothvisible and near-IR.
用此涂料制备的涂层经中国科学院合肥物质研究院检测，其对可见光和近红外的反射比都超过了80％。
参考来源反射近红外辐射涂料的研究
反射率
反射
反射率
... refiner 精制机 reflectance 反射系数 reflected binary code 格雷编码 ...
... Opacity(遮盖力) Reflectance(反射率) Reflectance curve/Spectral curve(反射光谱曲线) ...
... 光通量维持率 luminous flux maintenance 反射比 reflectance 照明功率密度 lighting power density(LPD) ...
... reflect 反射，反映 reflectance 反射，反射能力，反射率 reflectance spectrophotometer 反射式分光光度计 ...
reflectively 反映地；反照地
reflection 反射；沉思；映象
reflector [光] 反射物，[光] 反射镜
reflectivity [物] 反射率；[光] 反射性；反射比
reflectiveness 反省；沉思
reflectometer [光] 反射计
reflected 反射；思考（reflect的过去式和过去分词）
reflecting 反射；表明；考虑（reflect的ing形式）
reflect 反射，映现；深思
reflect 反映；反射，照出；反省
reflectorize 加工使其能反射光线
[物]反射比
Mirror like reflectance, gloss measured at a specific Angle.
镜面反射系数，以一个特定的角度测量光泽。
Objective To study non - invasive measurement of reflectance oxygen saturation.
目的：探讨反射式血氧饱和度无创检测方法。
The impacts also change the colour, reflectance and chemistry of the surface over time.
微粒的飞溅不仅在水星上空形成了一个超级稀薄的大气层（更准确的说是外大气层），而且还改变了水星地表的颜色，反射比，以及化学成分。
The issue is nearly moot, however, as the 5 percent reflectance of the Galaxy S III is but a small shift from the previous iterations, and what's more, this remains among the lowest reflectance in the industry.
ENGADGET: Samsung Galaxy S, II and III pitted against one another in DisplayMate shootout
Now, a team of researches from the University of Oxford and the University of Southampton in the UK has developed what they are calling the "Reflectance Transformation Imaging system, " which uses 76 lights to illuminate different sections of the ancient artifacts, one at a time, while an image is taken.
ENGADGET: Alt-week 27.10.12: ancient texts, super-Earths and special-ops mice