reflectance standard 中文意思是什麼

reflectance standard 解釋
反射率標準片
  • reflectance : n. 【物理學】反射比；反射能力[系數]。
  • standard : n 1 標準，水準，規格，模範。2 旗；軍旗，隊旗；【徽章】標幟，標記；旗標，象徵。3 【植物；植物學】...
  1. 53 maize standard samples diffuse reflectance spectra were collected from 4000cm - 1 ~ 10000cm - 1 at 8 cm - 1 resolution on perkin - elmer spectrum one nts near - infrared instrument at different energy level. 3 samples were scanned 10 times repeatedly at 100 %, 76 % and 34 % energy level for energy variance analysis

    結果表明，隨著儀器能量降低，模型相對標準偏差（ rsd ）有增大趨勢，儀器相對能量從100衰減到18后，模型預測值rsd從2 . 5增至4 . 72 。
  2. Standard test method for luminous reflectance factor of acoustical materials by use of integrating - sphere reflectometers

    使用集成球形反射計測定音響材料反光因素的標準試驗方法
  3. Standard practice for calculation of photometric transmittance and reflectance of materials to solar radiation

    材料對太陽能輻射的光度透射比及反射比計算的標準實施規程
  4. Colorimetry - part 9 : reflectance standard for calibration in colorimetry and photometry

    色度測量.第9部分:色度測量和光度測量的校準用反射標
  5. Standard practice for transfer standards for reflectance factor for near - infrared instruments using hemispherical geometry

    半球形幾何結構的近紅外線儀器反射系數傳送標準的標準規程
  6. Standard test method for hydrogen sulfide in the atmosphere by rate of change of reflectance

    反射系數變化速率法對大氣中硫化氫含量的標準試驗方法
  7. Standard test method for microscopical determination of the vitrinite reflectance of coal

    顯微測定煤的煤榆膠反射系數的標準試驗方法
  8. Standard lamp and diffusers are very important calibration elements, in chapter three, first uv and vuv radiometric standard for calibration are introduced. then the fabrication and characteristics of baso4 diffuser and alminium diffuser are researched, the baso4 diffuser ' s hemispheric reflectance and bi - directional reflectance distribution function were measured and compared with lambtian surface, and the deviation from that of lambtian surface is given. in the experiment, al diffuser ' s brdf is researched, obtain the change of spectral characteristic of al diffuser, compare al diffuser ' s brdf before and after coated with al + mgf2, and different al diffusers with different surface roughness

    鋁漫反射板作為一個漫反射光學元件安裝在太陽紫外光譜監視器的入射狹縫前，太陽紫外光譜監視器在軌測量時，太陽輻射入射到鋁漫反射板后進入入射狹縫，光譜輻照度的角度是變化的，本章測量了鋁漫反射的相對雙向反射分佈函數，研究了鍍膜（ al + mgf _ 2 ）前後光譜反射率的變化，漫反射的光譜特性及漫反射板表面粗糙度對相對雙向反射分佈函數的影響，使得測量數據反演成為可能。
  9. Standard test method for relative tinting strength of white pigments by reflectance measurements

    反射測量法測定白色顏料相對著色力的標準試驗方法
  10. Standard practice for preparation of pressed powder white reflectance factor transfer standards for hemispherical and bi - directional geometries

    半球狀和二維幾何形狀壓制粉末白色反射系數轉換標準的準備用標準實施規范
  11. Standard test method for reflectance factor and color by spectrophotometry using hemispherical geometry

    用半球體幾何形狀的分光光度法測量反射系數和顏色的標準試驗方法
  12. 457nm standard test method for brightness of pulp, paper, and paperboard directional reflectance at 457 nm

    紙漿紙和紙板亮度的標準試驗方法
  13. Standard practice for calculating solar reflectance index of horizontal and low - sloped opaque surfaces

    計算水平和低斜不透明表面陽光反射指數的標準實施規程
  14. Standard test method for determination of solar reflectance near ambient temperature using a portable solar reflectometer

    使用便攜式太陽反射計測定接近室內溫度太陽反射比的標準試驗方法
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