The near infrared spectroscopy (NIR) technique's principle and the characteristics to enhance obviously the efficiency of routine analysis are introduced.
介绍了近红外光谱快速分析技术提高分析工作效率的原理和特点。
OBJECTIVE To develop a novel method for fast determination of three active compounds in compound Danshen dropping pills(DSDP) with near infrared(NIR) spectroscopy.
目的面向中药制药过程，提出一种用近红外（NIR）漫反射光谱快速测定复方丹参滴丸有效成分的新方法。
A method based on the near infrared (NIR) spectroscopy was established for the authentication of bear bile powder and the quantitative analysis of the proportion in the counterfeits.
建立了一种基于近红外光谱分析技术的方法，对熊胆粉的真伪进行了鉴别，并对掺伪品中熊胆粉的掺入比例进行了定量分析。
The fluorescence behavior of the near-infrared (NIR) hydrophobic Cyanine I, in aqueous solution containing different surfactants, was studied.
研究了近红外疏水花菁染料i在几种表面活性剂溶液中的荧光行为。
The application of AOTF near-infrared spectroscopy (NIR-AOTF) in pharmaceutical process control was introduced.
介绍了声光可调近红外光谱分析技术(NIR -AOTF)在制药过程控制中的应用。
The quality evaluation of Chinese herb, quantitative analysis of Chinese herb extract and fast analysis of the extraction process using near infrared (NIR) spectroscopy were studied in this paper.
以黄连浸膏粉为例，采用近红外漫反射光谱法定量分析中药提取物中有效成分含量。
Objective To establish an near-infrared spectroscopy (NIR) method for the rapid identification of levonorgestrel tablets.
目的应用近红外光谱快速鉴别左炔诺孕酮片的真伪。
The classification of different wood materials for papermaking based on the near-infrared reflectance spectroscopy (NIR) was studied.
使用近红外光谱法对不同的造纸木材原料进行了快速分类与评价。
To rapidly determine the pollution extent of wastewater, the potential of near infrared(NIR) spectroscopy for measurement of chemical oxygen demand(COD) in wastewater was investigated.
为快速确定废水的污染程度，研究了运用近红外光谱法测量废水化学需氧量（COD）的可行性。
Near infrared (NIR) spectroscopy in combination with two-dimensional correlation analysis were applied to investigate the heating process of a deuterated nylon 1010 film.
采用近红外光谱技术和二维相关分析法研究尼龙1010膜在升温过程中的结构变化。
The application of CCD near infrared spectrophotometry (NIR) method to the analysis of red-fuming nitric acid is described.
从化学计量学角度研究了CCD近红外光谱技术在无机物领域分析中的应用。
The fast recognition algorithms of gasoline brands based on the near-infrared (NIR) spectroscopy is presented. It includes pretreatment, feature extraction and classification modeling.
提出基于近红外（NIR）光谱的汽油牌号快速识别算法，主要包括预处理、特征提取和分类建模几部分，比较了各种分类方法的识别能力。
Each unit houses a near-infrared (NIR) LED and monochrome CCD camera sensor, so as the red pigment in blood (hemoglobin) absorbs NIR light, veins appear as dark lines on the resulting image.
手指静脉识别仪包括近红外线LED灯和黑白相机传感器。 近红外LED灯发出近红外射线，当近红外射线穿透手指时，手指静脉的血红蛋白将吸收近红外光，因此，图像中静脉将变为黑色。
Visible/near-infrared (VIS/NIR) diffuse reflectance spectra were applied to non-destructive measurement of surface color of pear.
应用可见/近红外漫反射光谱对梨表面色泽进行无损检测研究。
Visible/near-infrared (VIS/NIR) diffuse reflectance spectra were applied to non-destructive measurement of surface color of pear.
应用可见/近红外漫反射光谱对梨表面色泽进行无损检测研究。
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