分光光度测定法

There is no significant difference between the result of flow injection analysis method and spectrophotography in the determination of Chromium in drinking water, it is worthy of recommendation.

在一定的条件下，应用流动注射法测定水中六价铬与用二苯碳酰二肼分光光度法得到的结果差异无统计学意义，是可以推荐的方法。

Spectrophotography was adopted to determine the COD Cr in water and the optimum condition was chosen by orthogonal test.

用分光光度法测定水中化学需氧量CODCr，通过正交试验选择氧化的最佳选择。

The elimination effects of five kinds of grape wines were studied and compared by spectrophotography.

利用Fenton反应产生羟自由基，用分光光度法测定了5种葡萄酒对羟自由基的清除作用。

Naphthylamide heavy nitrogen spectrophotography was adopted to detect the content of nitric oxide in the serum and half????

采用萘胺重氮分光光度法测定血清NO含量，采用半定量RT？？？？

Naphthylamide heavy nitrogen spectrophotography was adopted to detect the content of nitric oxide in the serum and half quantitative reverse transcription polymerase chain reaction was used to detect eNOS gene expression in artery vessels.

采用萘胺重氮分光光度法测定血清NO含量，采用半定量RT PCR方法检测各组动物动脉壁匀浆中eNOS基因的表达，分析造模及各药物组血清NO含量及eNOS基因表达的变化。

METHODSUsing orthogonal design, total flavonoids in extract was as evaluation index, and ethanol concentration, extraction time, ratio of material to solvent and extration frequency were as inspecting factors to screened the optimum extraction technique, and total flavonoids content in extract was detected by spectrophotography.

方法］采用正交设计法以提取物中总黄酮含量为评价指标，以乙醇浓度、提取时间、固液比及提取次数为考察因素，筛选翻白草的最佳提取工艺。应用分光光度仪测定提取物中总黄酮的含量。

Analysis the changes of each groups mRNA expression of ICAM-1,VCAM-1 and eNOS .Naphthylamide Heavy nitrogen spectrophotography was adopted to detect thecontent of nitric oxide in the blood serum. To try to find out the mechanism of QDTMT prevent and cure function on AS.

采用蔡胺重氮分光光度法测定血清中NO含量，采用半定量RT一PCR的方法分别检测各组动物动脉壁匀浆及单个核细胞中ICAM一l、VCAM一1 mRNA的表达，以及动脉壁匀浆中eNOSmRNA表达，并分析造模及各药物组上述指标mRNA表达的变化；进一步探讨QDTMT防治As作用的机制。

Second, the light adsorption values of bursin with different concentrations at different wavelengths were observed by using ultraviolet spectropolarimeter.

另一种是采用紫外分光光度法测定不同波长下不同浓度囊素的吸光值，建立波长23Onm时囊素浓度与光吸收值之间的回归方程。

To judge the existance of sodium formaldehyde sulfoxylate in food by comprehensive checking of HCHO content and SO_2/HCHO content ratio is accurate and scientific.

采用直接蒸馏滴定———AHMT分光光度法联合测定食品中的吊白块含量。

We studied some new colour reactions for the first time. Amino-Gacid chlorophosphonazo, sulphonic acid amide chlorophosphonazo and phippuric acid chlorophosphonazo were used to establish flow injection spectrophotometric methods of Pd in ores.

我们首次探索了一些前人未研究过的新显色体系，使用氨基G酸偶氮氯膦，磺胺偶氮氯膦，对马尿酸偶氮氯膦建立了测定矿石中Pd的流动注射分光光度法。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。