查询词典 spectrophotometry

The ocular extravasation of the colorant was determined by 620 nm absorbance spectrophotometry.

眼部外渗的着色剂以620nm吸收率分光光度法测定。

In this article, the effect of matrix on the intensity of RRS is analyzed theoretically based on the matrix negative absorption effect; the effect of pH is analyzed based on the conditional stability constant which is assayed by spectrophotometry; and MG and CV are analyzed qualitatively and quantitatively through detecting the intensity of RRS by the fluorescence spectrophotometer synchronously scanning.

本文采用负吸收效应，从理论上对体系基体的作用进行分析；采用紫外-可见分光光度计测定吸收光强度，求出缔合物的条件稳定常数，对体系酸效应进行分析；采用荧光分光光度计测定共振瑞利散射强度，对孔雀石绿和结晶紫进行定性、定量分析。

The contents of total flavones in Marchantia convolute were determined through developed visible spectrophotometry. The reversed phase high performance liquid chromatography was set up to determine the contents of flavonoids in Marchantia convolute.

采用改进的铝盐显色分光光度法测定拳卷地钱总黄酮含量；采用反相高效液相色谱法测定拳卷地钱黄酮类化合物中芹菜素、槲皮素和木犀草素的含量。

The interaction between silver sol and crystal violet has been studied by means of resonance scattering spectroscopy and UV spectrophotometry.

采用共振散射光谱和紫外可见光谱研究了银胶与结晶紫的相互作用。

The structures and fluorescence characteristics of cucurbit[ n = 6-8]urils with quinoline, isoquinoline and 7-methyl quinoline have been investigated by fluorescence spectrophotometry.

利用荧光光谱分析方法考察六、七及八元瓜环与喹啉、异喹啉、7-甲基喹啉相互作用的结构特征以及光学特性。

To establish a method for determination of hydroxyproline content in milk and dairy products by spectrophotometry.

目的 建立一种采用分光光度法测定乳及乳制品中经脯氨酸含量的方法。

The ultraviolet spectrophotometry method as determining the content ofsapogenins was used to evaluate the change of the quality in Dioscorea Zingiberensis C.H. Wright before or after supercritical CO_2 fluid extraction. The content of sapogeninswas 2.03% and 1.84% respectively in original and depurative sample, which showed thatdepuration of Cu, Cd, Pb in Dioscorea Zingiberensis C. H. Wright by supercritical CO_2fluid extraction had little influence on the active ingredient.

2采用超临界CO_2流体萃取法提取黄姜中甾体皂素，以可见分光光度法测定其含量，得到黄姜原样品及重金属净化后样品中甾体皂素含量分别为2.03％和1.84％，超临界CO_2流体络合萃取黄姜中Cu、Cd、Pb后对其有效成分影响不大。

The content of dialdehyde starch was determined by spectrophotometry with the color agent alkaline fuchsin-sulfurous acid.

以碱性品红-亚硫酸为显色剂，用分光光度法对双醛淀粉含量的测定条件、灵敏度、回收率进行研究。

The concentration of diamine oxidase and endotoxin were detected in systemic circulation by spectrophotometry.

分光光度法监测外周血中二胺氧化酶和内毒素的活性。

The obtained Dichondra Repens forst polysaccharides were determined by spectrophotometry at wavelength 490nm with phenolsulfuric acid as a color reagent.

多糖经苯酚－硫酸显色后在490hm处用紫外－可见分光光度计进行比色测定。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。