利用近红外光谱法对木材硫酸盐法蒸煮过程脱木素历程进行了研究。
In the paper, near infrared spectroscopy (NIRS) was employed to characterize the delignification behavior in wood based fibers during kraft pulping.
在多层生物组织模型下,提出了一种利用近红外光谱技术定量无损检测组织氧饱和度的方法。
Based on the model of multilayered biological tissue, a method to measure tissue oxygenation saturation by using noninvasive near infrared spectroscopy was present.
本实验探讨利用近红外光谱分析技术(NIRS)测定鱼丸弹性的可能性,并建立数学模型。
The present work aimed to evaluate the ability of near infrared spectroscopy(NIRS) in predicting the springiness of fish-balls.
利用近红外光谱法测定了烷烃分子的分子连接指数,并探讨了混合烃分子连接指数与单烃分子连接指数之间的关系。
The molecule connecting index of hydrocarbon is measured by using NIR, and the relationship between the index of mon and multi hydrocarbon have been studied.
介绍了代表性校正集样本的选择、统计学方法校正模型建立等近红外光谱的工作原理,以及利用近红外光谱进行材料鉴别和定性、 定量分析方法。
The main principle of near-infrared spectroscopy applied in the selection of representative polypropylene pellet samples and the establishment of statistical standardization model were introduced.
科学家们同时利用功能性核磁共振成像和近红外光谱技术来监测受试者,观察他们大脑的升温模式,以此获得大脑的活动图像。
The scientists monitored the dreamers with both magnetic resonance imaging and near-infrared spectroscopy to see patterns of heat in their subject's heads, which gives a picture of brain activity.
利用可见/近红外光谱检测技术对赣南脐橙总酸含量的无损检测进行了相关研究。
This research work was focused on using visible/near-infrared spectroscopy detection technology for measuring the total acidity of navel orange(Ganzhou, Jiangxi).
频域近红外光谱系统利用一个高频正弦信号对光源进行调制,从而在大脑这类强散射介质中形成一种漫射光子密度波。
The frequency-domain NIRS instruments modulate the light with a RF sine wave, which generates diffuse photon density wave (DPDW) in turbid tissue like brain.
为了减少建模计算工作量,利用蛋白质在近红外光谱区的11个特征吸收峰进行了波长优选,建模的相关系数为0.95,RMSEP为0.68%。
The correlation and RMSEP of themodel using selected 11 wavelengths to reduce the calculation of modeling is 0.95and 0.68%, respectively.
植物氮素含量与可见光和近红外光反射系数的比具有很好的相关性,因此利用光谱反射系数可以测定植物氮素含量,为合理的施用养分提供依据。
The ratio of the reflectance in visible and NIR is highly correlated with nitrogen applied to the plant. The nitrogen contents in the plant can be obtained by measuring spectrum reflectance.
结果表明,基于提取的茶叶近红外光谱数据,利用偏最小二乘法(PLS)的甄别效果优于标准法,可以直观地将59个来自不同产地、品种和加工工艺的茶叶样品进行准确的分类判定。
The results showed that the model of PLS was better than that of standard algorithm. Depending on the collected NIR data of 59 tea samples with different regions, assortment and manufact…
结果表明,基于提取的茶叶近红外光谱数据,利用偏最小二乘法(PLS)的甄别效果优于标准法,可以直观地将59个来自不同产地、品种和加工工艺的茶叶样品进行准确的分类判定。
The results showed that the model of PLS was better than that of standard algorithm. Depending on the collected NIR data of 59 tea samples with different regions, assortment and manufact…
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