光谱测定分析显示某个光频率被吸收了,就可间接测到这个分子存在于样本中。
Spectrometry analysis showed which frequencies of light were absorbed, in turn an indirect measure of which molecules were in the sample.
他们有光谱分析的方法测定它们的颜色,看它们是饱经风霜的还是新鲜的,然后把这个数据和近地小行星的轨道历史测量数据结合起来分析。
They used a process called spectroscopy to determine their colors, to see if they were weathered or fresh, and then combined this data with measurements of the NEAs' orbital histories.
经熔点测定和红外光谱分析,确证产品是苯酚。
The product was characterized by melt point and IR spectra analysis.
完成了用激光拉曼光谱法测定焊后金刚石磨粒残余应力的实验研究工作,实际测得的残余应力分析的规律与模拟结果相一致。
The measuring experiment of the residual stress of the brazed diamond grains by Raman has been finished. And the results are consistent with the modeling ones well.
同时对两种化合物的UV - VIS - NIR和荧光光谱进行了测定和分析。
The UV-VIS-NIR and fluorescence spectra of the complexes were measured and analyzed.
光谱分析是一种快速、准确测定钢中元素的方法。
The Spectrum analysis is the met hod that to determine rapidly and accurately the elements of steel.
通过对化合物的元素分析、红外光谱以及在DMF中紫外吸收光谱的测定,确定了目标分子。
The objective molecule was determined through testing the compound with elementary analysis, IR spectrum and ultra-violet absorption spectrometry in DMF.
本文提出了一种把悬浮液技术与氢化物发生法相结合原子荧光光谱法测定化探样品中痕量铋的分析方法。
A simple and rapid method is proposed for the determination of bismuth in geological materials which combines slurry technique with hydride generation atomic fluorescence spectrometry.
采用热失重分析、白度测定、特性粘度、红外光谱(IR)等方法对尼龙12的热氧稳定性进行了研究。
The thermo-oxidative stability of nylon 12 is investigated by infrared spectrum(IR), and by measuring whiteness and inherent viscosity of oxidized nylon 12.
提出了流动注射离子交换在线分离-氢化物发生原子荧光光谱法测定钢铁样品中痕量砷的分析方法。
The technique combining the flow injection system of on-line ion-exchange with hydride generation-atomic fluorescence spectrometry was proposed for the determination of the trace Arsenic in steel.
方法:用平面光栅摄谱仪拍摄未知样品之原子发射光谱图,并作定量分析。结果:测定营养品中微量元素的含量。
Methods:Use the Grating Spectrograph to take photograph of atomic emission spectrum of unknown sample and make quantitative analysis Results:Quantitative determination of trace elements in nutriment.
对该配合物的红外光谱、紫外光谱、摩尔电导、热分析及在几种常见溶剂中的溶解性进行了测定。
It is characterized by elemental analyses, IR and UV spectra, molar conductances, thermogravimetric and differential thermal analyses and the solubility in some general solvents.
建立了高效液相色谱与原子荧光光谱联用测定汞化合物形态的分析方法。
An interface technique coupled high performance liquid chromatography with atomic fluorescence spectrometry for mercury speciation analysis is established.
本文叙述了应用icp等离子光谱分析仪分析测定钢中微量铌,确定了创建该分析方法的相关条件。
This text described the means of apply the ICP plasm spectrum instrument analyze minim Nb in steel made sure that the interrelated condition of found the analytical method.
测定了酯化硅胶的物理结构、水蒸气吸附等温线、润湿热、差热分析和红外光谱。
The physical structure, water vapor adsorption isotherms, heat of wetting, DTA and IR for esterified silica gel were determined.
用光谱仪测定多孔玻璃的紫外可见近红外光谱,对光谱透过率与浸析效果之间的关系作了定性分析。
The relationship between the transmittance and leaching effect of the glasses was discussed by measuring UV VIS NIR spectrum.
采用热重分析(TGA)、红外光谱分析(FTIR)、氧指数测定和垂直燃烧实验,研究了所合成的膨胀型阻燃剂对聚丙烯的阻燃作用。
Thermal gravimetric analysis(TGA), FTIR, Limited oxygen index(LOI) and vertical firing test are used to research the flame retardancy of the intumescent flame retardant on PP.
进行了自制的18个苯并三唑类化合物的熔点测定、热失重分析及紫外光谱分析。
The measure of the melting points and analysis of TG and UV were made of 18 benzotriazole compounds synthesized.
提出了悬浮液进样石墨炉原子吸收光谱法测定环境样品中痕量铅的分析方法。
A method has been developed for the determination of trace lead in the environmental samples by slurry sampling with graphite furnace atomic absorption spectrometry (GFAAS).
用红外与紫外光谱法、热分析和分子量测定研究了硬聚氯乙烯在硝酸和硫酸中的老化。
The ageing of rigid polyvinyl chloride (R-PVC) aggravated by nitric and sulfuric acids was studied by IR, UV Spectroscopy, thermo-analysis and molecular weight determination.
应用表面改性剂进行了氢氧化铝表面改性研究,采用了比表面积测定、红外光谱分析等测试方法对改性效果进行评价,确定了最佳改性条件。
The surface modification results were analysed by the methods of the specific surface area measurement and infra red absorption spectroscopy, and the best conditions for modification were obtained.
通过溶胀曲线测定、红外光谱分析、复阻抗分析等手段对材料的结构与离子导电性能进行了研究。
Tests of swelling curves, infrared spectra analysis and complex impedance analysis were carried out to understand structure and ionic conductive properties of the samples.
此外,采用不同方法制备了多孔硅样品,分析了其表面形貌并用显微拉曼光谱法测定了导热系数。
Furthermore, different porous silicon samples were prepared, and whose surface morpho - (logy) analysis and thermal conductivity measurement using micro-raman technology were performed.
方法用冷原子吸收光谱法测定16名实验对象银汞合金充填前和充填后各时间点唾液汞量,用SAS软件程序进行分析统计。
Methods The level of S-Hg of 16 specimens on each time-point before or after amalgams filling were tested by means of absorbed spectrometry, and analysed by SAS program.
介绍了用XRF(X射线荧光光谱法)测定锆英石质耐火材料中的锆含量的定量分析方法。
The quantitative analysis is described for the zirconium content by use of XRF(X-ray fluorescence method) zircon stone refractory in this paper.
研究与应用氧化亚氮-乙炔火焰原子吸收光谱法分析测定热激活电池正极粉中的含钙量。
Calcium in Positive powder of thermal-activated battery measured by atomic absorption spectroscopy with Nitrogen Monoxide was studied and reported in this paper.
结论:石墨炉原子吸收光谱法分析测定涉水产品中镍增加量是一种灵敏可靠、简便快捷的方法。
Conclusion: Graphite furnace atomic absorption spectrometry is sensitive, reliable simple and rapid for determination of the increment of nickel soak from the equipment of drinking water.
方法用HPLC测定芍药苷含量,傅里叶变换红外光谱仪分析FTIR光谱。
METHODS The PF content was detected by HPLC and FTIR spectra was analyzed with Fourier transform infrared spectrometer.
建立了悬浮液进样-火焰原子吸收光谱法快速测定硬脂酸钙中钙及硬脂酸锌中锌的分析方法。
An analytical method for rapid determination of calcium in calcium stearate and zinc in zinc stearate by suspension sampling-flame atomic absorption spectrometry has been developed.
本文用肠腔灌注和原子吸收光谱分析法测定了6例内源性皮质醇增多症病人空肠对钙和镁的吸收功能。
Jejunal absorption of calcium and magnesium was measured with intestinal perfusion technique in 6 normal women and 6 patients with Cushing's syndrome.
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