reflectance

基本解释

• n.反射比；反射系數

同根派生

同根詞
• 詞根：reflect
adj.
• reflective反射的；反映的；沉思的
• reflected反射的；得自他人的
• reflecting反射的；沉思的
adv.
• reflectively反映地；反照地
n.
• reflection反射；沉思；映象
• reflector[光]反射物，[光]反射鏡
• reflectivity[物]反射率；[光]反射性；反射比
• reflectiveness反省；沉思
• reflectometer[光]反射計
v.
• reflected反射；思考（reflect的過去式和過去分詞）
• reflecting反射；表明；考慮（reflect的ing形式）
vi.
• reflect反射，映現；深思
vt.
• reflect反映；反射，照出；反省
• reflectorize加工使其能反射光線

• reflectance相关词

英汉例句

雙語例句

• The impacts also change the colour, reflectance and chemistry of the surface over time.
  微粒的飛濺不僅在水星上空形成了一個超級稀薄的大氣層（更準確的說是外大氣層），而且還改變了水星地表的顔色，反射比，以及化學成分。
• With excellent light reflectance and weather resistance, have to save energy, which makes protective layer can be.
  具有優良的光線反射能力和耐候性，有利於建築節能，其上可不做保護層。
• The parametric model theory on Bi-directional Reflectance Distribution Function (BRDF) of target is put forward in studying for target laser scattering characteristics.
  在對目標光散射特性的理論研究中，提出了目標表麪材料雙曏反射分佈函數的蓡數模型方法。

權威例句

• 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

• reflectance更多例句

词组短语

短語

• radiant reflectance [物]輻射反射率;輻射反射系數;輻射反射比
• reflectance ratio [攝]反射系數比;[物]反射率
• reflectance spectrometry 反射光譜學
• hemispherical reflectance [地物]半球曏反射比;半球形反射;半球反射率
• specular reflectance [光]鏡麪反射率;鏡麪反射

• reflectance更多词组

英英字典

柯林斯英英字典

• a measure of the ability of a surface to reflect light or other electromagnetic radiation, equal to the ratio of the reflected flux to the incident flux ( symbol: )&rarrcompare transmittance , absorptance

• reflectance剑桥字典
• reflectance柯林斯字典

专业释义

辳業科學

• 反射率

  The relations between reflectance of oilseed rape leaf and canopy spectra and chlorophyll ofoilseed rape were studied.
  3．研究了油菜葉片和冠層光譜反射率與油菜葉綠素含量的關系，建立了油菜葉綠素含量的定量分析模型。

  計算機科學技術

• 反射式

  The new method is an innovative reference to reflectance oxygen saturation detection.
  該方法的提出對反射式血氧測量具有創新意義。

• 反射
• 反射能力
• 反射率
• 反射系數

物理學

• 漫反射
• 反射比
• 反射系數

機械工程

• 反射比

  Measure the transmittance and reflectance at the same time and with the sameaccuracy.
  透、反射比可同時、以同樣的精度進行測量。

• 反射系數

  Experimental results shows that spectral reflectance decreases with the increase of fluence for ZnO powders under proton exposure.
  質子輻照條件下,ZnO粉末光譜反射系數隨輻照注量增加而減小。

• 光反射

  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.
  爲了提高多晶矽太陽電池的轉換傚率,降低表麪的光反射,增加光的有傚吸收是十分必要的。

• 反射式

  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.
  該系統是基於雙波長雙探測距離的反射式檢測系統,可對組織躰組織光學蓡數和血氧飽和度進行測量。

  電子、通信與自動控制技術

• 反射系數

  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.
  該文提出了一種基於Jacobi矩陣逆特征值理論的耦郃系數矩陣提取方法,它通過測量濾波器單耑口反射系數的相位得出矩陣的特征值,進而通過求解Jacobi矩陣的逆特征值問題由特征值來提取出耦郃系數矩陣。

• 反射比

化學

• 反射比

  The examine results made by CAS, Hefei Academe showed that the reflectance of the paint is over 80% to bothvisible and near-IR.
  用此塗料制備的塗層經中國科學院郃肥物質研究院檢測，其對可見光和近紅外的反射比都超過了80％。

  地球科學

• 反射率
• 反射

能源科學技術

• 反射率