比较光谱

In Near-Infrared Spectroscopy in Food Science and Technology', ed. by Ozaki, Y., W.F.

不同变数选取法在近红外光光谱资料上之比较。

In this paper, the principles and instruments of related petrolatum measurement for oil in water are analyzed, including infrared spectrometry, ultraviolet spectrometry, optical reflection method and ultraviolet fluorescence spectrometry, comparing their advantages and differences.

本文分析了水中矿物油检测技术的基本工作原理和仪器方法，包括：红外光谱法、紫外分光光度法、光反射法和紫外荧光法，比较了不同方法在测定矿物油时各自的优点和缺陷。

The detector,(ECADATA company's production), Si-photodiode , is used as the sensor. Its photoelectric current output is proportional to input light's energy. The gasoline flame radiation intensity and flicker frequency are both monitored to improve the system reliability.

经方案比较，决定选用基于火焰的红外光谱辐射特性的火焰检测原理，研制开发火焰监测系统，检测元件选择ECADATA公司生产的红外雪崩型硅光电二极管，光电二极管在接受红外辐射时，其产生光电流的大小与入射光能量成正比。

Inductively coupled plasma optical emission spectroscopy was proposed for the determination of selenium,plumbum,cadmium in human hair ,and two different preparing methods were compared.

采用电感耦合等离子体原子发射光谱测定头发中的硒、铅、镉含量，并采用两种不同的前处理方法进行比较。

But Cd is toxic and hazardous to environment, even worse, CdS has a narrow transmittance spectral regin of 550 nm-800nm.

但是Cd有毒，会对环境造成很大的污染；而且CdS对太阳光谱的响应范围比较窄，采用宽带隙无公害的材料来替代CdS是必然趋势。

On basis of the color reactions of 4-(2-pyridine azo)-resorcin with copper, zinc and manganese, but the absorption spectrum of complex compounds which they created overlapped with each other seriously. Dealing with the spectrum data with the method of multivariate calibrations of chemometrics, we can simultaneously analyze the measured spectrum of mixture.

基于这三种金属离子均能和4-（2-吡啶偶氮）－间苯二酚发生显色反应，但所生成络合物的吸收光谱重叠比较严重，采用化学计量学的多元校正方法，解析了Cu(上标 2+)、Zn(上标 2+)、Mn(上标 2+)混合物的测量光谱。

1The scotopic spectral sensitivity curve with its maximum at 490 nm of theround scad shows a relatively heightened sensitivity in the short wavelength regionand a 'shoulder'between 523 nm and 560 nm as compared to the absorption spectrumof the rod pigment.

鲹ERG b波的暗视光谱敏感曲线峰值在490毫微米，和视色素吸收光谱相比较，短波段(小于456毫微米)曲线上翘，长波段也偏高。

This study shows that the new non-equilibrium solvation formulation established in our research group is valid and reliable.

用实验数据的拟合结果以及与Lippert-Mataga公式的比较，表明新的非平衡溶剂化公式在预测光谱位移方面是可靠的。

And the integral sensitivity and spectral response performance parameters of the GaAs photocathode after high-temperature activation and low-temperature activation were compared.

计算并比较了高温激活和低温激活后阴极的积分灵敏度和光谱响应特性参数。

With the development of photovoltaic technology, the filtering, comparison and identification of the solar photovoltaic cell began to put on the agenda, and its spectral response is an important measure.

随着光电技术的发展，对光电池的筛选、比较和鉴别就开始提上日程，而其光谱响应特性则作为一个重要的衡量指标。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。