near-infrared spectra 中文意思是什麼
near-infrared spectra
解釋
近紅外譜-
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 。 -
The influence of environmental light on the near - infrared laser raman spectra was studied in determination for pe plastics
摘要探討了環境光自然光和室內熒光燈光的存在，對pe透明塑料薄膜的近紅外激光拉曼光譜的影響。 -
We also report the uv - visible optical absorption spectra of these colloids. to the metal plate prepared simultaneously, the measurement result of sem and afm of this plate is also reported and the roughness of the silver plate surface is about 60nm. both the colloids and the nano - scale metal surface can become the very perfect sers substrates. rhodamine b, a kind of strong fluorescence laser dye, with gold colloidal surface, has been studied by surface - enhanced raman spectroscopy ( sers ) with near - infrared ( nir ) excitation in the presence of the halide ions ( cf, br -, f )
利用透射電子顯微鏡（ tem ） ，對膠體粒子的尺寸大小及形態進行了觀測，表明這些膠體為粒徑介於5 35nm的納米體系，並對該膠體體系進行了紫外?可見吸收光譜的研究；在制備出金屬膠體的同時，經過激光照射后的金屬表面為納米量級的粗糙表面，對該表面進行了掃描電鏡（ sem ）及原子力顯微鏡（ afm ）的測量，結果顯示該表面的粗糙度平均為60nm 。 -
Study of near - infrared spectra for quantitative analysis using principal component - stepwise regression analysis
逐步回歸法在近紅外光譜定量分析中應用的研究 -
Roughly acquire optical depth of clear sky and clouds from radiation station data and routine meteorological data of land surface, and the study the relationship between clouds " physical character and radiation. obtain the relationship between surface and near - ground atmosphere, and then according to this estimate surface albedo and surface net. by analyzing the relationship between satellite visible spectra, infrared spectra, and water vapor spectra values and radiation, by means of radiation transfer theory, analyze and deducethe relationship between clouds and radiation, and establish relationships between satellite value and global radiation and net
通過衛星雲圖的計數值來判斷雲對輻射的作用，以此建立起它們之間的關系；利用地面觀測資料和常規資料來粗略求取晴空大氣和雲光學厚度，進而研究雲的物理屬性與輻射關系；簡單的獲取地表與近地面大氣之間的輻射關系，以此估算地表的反照率，和地表的凈輻射；分析了衛星可見光、紅外及水汽雲圖計數值和地面輻射之間關系，利用輻射傳輸公式來推倒和分析雲對輻射的關系，試圖建立起衛星測值與地表總輻射和凈輻射之間的關系，並將晴空和有雲的個例分開，分別建立並選出最佳模式，以此來估算地表的凈輻射和總輻射。 -
Near infrared ( nir ) spectroscopy was used to scan chinese medicines containing pangolin scales ; identification and quantitation models were developed, and a library of nir spectra was constructed
摘要本研究利用近紅外光檢測技術，針對以穿山甲鱗片粉為主方之四種中藥處方進行光譜掃瞄，建立中藥成份檢測之近紅外光定性及定量分析模式，並建立光譜資料庫以進行成份?定比對。 -
Study of near - infrared spectra for quantitative analysis using principal component - stepwise regression - bp algorithm
演算法在近紅外光譜定量分析中應用的研究 -
An algorithm for constructing adaptive wavelet filters was proposed, and applied to multivariate calibration of the near infrared ( nir ) spectra
摘要實現了一種構建自適應小波濾波器的方法，並將其用於近紅外光譜數據的多元校正。 -
By application of the method to compression of the near infrared spectra of tabacco samples, it was shown that the compresion ratio can be as high as 100 times and the prediction precision and accuracy can also be increased due to the compresion
用該法構建的濾波器對煙草樣品的近紅外光譜進行壓縮，並將壓縮后的數據?用偏最小二乘法建模，實現了煙草樣品常規組分的定量分析。
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