查询词典 spectrophotometry

Reaction of Ni[(C4H9O)2PS2]2 with ethylamine, n-propylamine, n-butylamine, and n-amylamine have been studied by spectrophotometry in ethanol at 30℃.

用光谱法研究了NiL2在30℃时与乙胺、正丙胺、正丁胺和正戊胺在乙醇溶液中的加合反应。

ConclusionUV Spectrophotometry is a gooel method for detection of total flavonoid content in Eugenia caryophyllata Thunb..

紫外分光光度法是一种较理想的测定方法。

ObjectiveTo determine total flavonoid content in Eugenia caryophyllata Thunb. by VIS and UV Spectrophotometry.

目的研究可见光及紫外分光光度法测定丁香总黄酮含量的方法。

Anthocyanidins in Euphorbia pulcherrima were extracted and identified by use of UV-vis spectrophotometry, high performance liquid chromatography and mass spectrometry.

用紫外-可见光分光光度计、高效液相色谱和质谱技术对一品红红色苞片中的花色素提取液进行了初步鉴定。

Fluorine and phosphorus were measured with electrochemical analysis and spectrophotometry;the ratio of F to P was calculated.

清除结石，用优级纯硝酸冷消化处理后，分别采用电化学分析法和分光光度法测定离体牙氟和磷的含量并计算氟磷含量比。

The content of ofloxacin of main drug was determined with the first order derivative spectrophotometry.

一阶导数光谱法测定氧氟沙星主要的含量。

The results showed first derivative UV spectrophotometry was a simple, accurate and effective method to quantify VE in liposomes.

结果表明一阶导数紫外光谱法测量范围大，可测定较大浓度样品，并可消除膜脂材料对VE测量的影响。

A new method for the determination of soluble phosphate in water by micro emulsion and the first order derivative spectrophotometry is proposed.

研究了在OP微乳液的作用下，用一阶导数磷钼蓝分光光度法直接测定水中可溶性磷酸盐的最佳条件。

The simultaneous determination of iron and aluminium in quartz sand by first derivative spectrophotometry .

一阶导数光谱法同时测定石英砂中铁和铝的研究。

Methods The content of total flavone was determined by spectrophotometry,and compared with Rutin.

方法采用分光光度法，以芦丁为对照品测定柴胡口服液中总黄酮的含量。

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。