方法:采用近红外漫反射光谱建立定量校正模型。
Method: a quantitive model was built up with near-infrared diffuse reflectance spectroscopy.
文章详细叙述了定量校正和自动保护电路的原理、过程分析和速度选择。
The article also gives detail description of the principle, the procedure analysis and speed selection of the correction and protection circuits.
将小波变换和多维偏最小二乘法相结合用于近红外光谱定量校正模型的建立。
A new multivariate calibration method for near infrared spectroscopy quantitative analysis was proposed based on wavelet analysis and N-way partial least square method.
文中探讨了进样量对保留时间,载气性质和定量校正因子对定量结果的影响问题。
The influence of sample size, carrier gas, correction factor on quantitative results has been approached.
在这些ICP - MS及其联用技术中,非质谱干扰、有机介质的增敏效应、固体微区分析的定量校正技术等基本的理论与应用研究一直是研究的热点问题。
However, the non-mass spectrum interference, enhancement effects of organic reagent and quantitative calibration technique of solid microanalysis are "hot" topic in ICP-MS and LA-ICP-MS.
恰当的校正对提高PET的成象质量及定量分析的准确性非常重要。
Suitable corrections are important for PET images with good quality and for quantitative analysis in clinic.
磁体失准度与束流质心偏移的定量关系的计算研究对磁体安装定位及校正线圈使用是有意义的。
Quantitative relation between the transverse displacement of beam centroid and the misalignment of magnets is useful in the installation of magnets and the adjustment of steering coils.
畸变的校正对于快速发现、准确定位病灶,定量、定性分析病情具有重要意义。
It is very important for correction of distortion of these images to find focus of infection fast and correctly and diagnose the cases quantitatively and qualitatively.
结论多波长逐步筛选校正法具有简便、准确的优点,可以作为高效液相定量分析的一种替代方法。
Conclusions Multiwavelength stepwise method has the advantages of convenience and exactness, can be an alternative method for HPLC quantitative analysis.
研究了用偏最小二乘法( PLS)同近红外漫反射光谱结合,对西米替丁粉末药品进行快速定量分析的方法,建立了最佳的数学校正模型。
The application of PLS and near-infrared spectroscopy for Cimetidine power rapid quantitative analysis were investigated and the best mathematic calibration models were built.
为了解决红外光谱定量分析中的特征提取和校正规模问题,提出了一种输入层自构造神经网络。
In order to solve the problems of feature extraction and calibration modeling in the area of quantitatively infrared spectral analysis, a structural adaptive neural network is proposed.
将参数自校正模糊控制方法引入双层隔振系统,通过在线整定量化因子。
The method of adjusting parameter of fuzzy control automatically is introduced into two-stage vibration isolation, and the scaling gains are revised online.
目前大气辐射校正方法的局限性已经严重影响了定量遥感科学进展。
Nowaday the limitation of the method of atmospheric and radiometric correction had been strictly effecting the development of RS science.
卫星遥感数据的大气校正, 一直是遥感定量化研究的主要课题之一。
The atmospheric correction of remote sensing data is one of the main topics of quantitative remote sensing research.
研究结果表明,原始光谱经均值中心化、一阶微分和正交信号校正预处理后,运用多元线性回归法所建葡萄糖和果糖定量分析模型最优。
The MLR mathematical model that established with orthogonal signal correction plus first derivative and mean centre preprocessed spectra shows the best result for glucose and fructose.
定量采用内标及校正曲线法。
The internal standard and calibration curve method were used for the quantitative analysis.
目的:探讨常规生化定量测定法中应用多点校准和单点校准模式校正分析仪,对测定结果的影响并评价其差异的可接受性。
Objectives: to Research the effects of different calibration ways of biochemistry quantitative assay on the results and the tolerance of the differences.
标签包括安全警告,受控物质所需信息,应用于定量标准的计算值。对于校正用物质会提供可接受范围。
The label includes safety warnings, required information for controlled substances, and calculation values for standards with quantitative applications.
目的探讨校正计算机断层摄影(CT)测试管技术定量检测肝脏脂肪的可行性。
Objective To discuss the feasibility of computerized tomography (CT) calibration technique for the quantification of the hepatic fat content in vivo .
为了用普通低成本的广角镜头摄像机实现较大视场的精确定量的图像测量,必须对畸变图像进行校正。
To implement accurate metric measurement within a large field of view with common off the shelf cameras, the image distortion caused by wide angle lenses should be corrected.
方法:视头颅为一整体,根据镜像对称性原理,制成由面弓、滑动定位尺、轨限、耳杆和额托等附件构成的颧骨复合体骨折定量复位校正仪。
Methods: According to the mirror imaging symmetry principle, we assumed the skull as an entirety and design the localizer to measure the projections of zygoma and zygomatic arch.
采用偏最小二乘法分别建立校正集样本中5个检测指标的NIR定量分析模型,并对验证集样本进行预测。
The NIR quantitative analysis models of 5 detection indexes in validation set was established using partial least squares(PLS) method.
当病人没有骨盆畸形的病史,同时肠骨棘可以很容易触摸到时,我们建议利用水平仪来测量长短脚,并利用纸张厚度校正法来加以定量。
We recommend using this method of measuring and quantifying LLD when there is no history of pelvic deformity and the iliac crests can be readily palpated.
从化学定量构效关系、模式识别法、人工神经网络、波谱化学、多元校正分析法等方面对化学计量学在分析化学中的应用进行了综述。
Application of chemical metrology in the analytical chemistry were summarized in aspects of QSAR, chemical pattern recognition, ANN, spectrum chemistry and multi-proofread.
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.
用校正曲线法可以定量测定单个细胞中的GSH。
The GSH in the single cell was quantitatively determined using a calibration curve.
用校正曲线法可以定量测定单个细胞中的GSH。
The GSH in the single cell was quantitatively determined using a calibration curve.
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