分光的

Results:tlc characteristic of qualtative identification of this goods was apparent,with the same rf to standard samples.the content of uncaria alkaloid in rhynchophylline was 0.71% measured by ultraviolet spectrophotometry at 246.0 nm wavelength.conclusion:this method was found to be rapid,simple,economic,accurate and reproducible.

结果：本品定性鉴定薄层色谱特征明显，与标准品有相同的rf；紫外分光光度法在246.0 nm波长处测得钩藤总碱中钩藤碱的含量为0.71%。结论：此方法快速、简便、经济、准确、重现性好。

This strain could unitize crude oil as the sole carbon source and the degradation rate was 61.51%.

在以原油为碳源的培养基中55℃培养5 d，经红外分光测油仪测定，对原油的降解率达到61.51％。

In order to determine the contents of Vitamin C,Nitrate,and Nitrite in varied Zingiber officinale and evaluate the quality of Zingiber officinale,ultraviolet spectrophotometer is used to measure the absorbency of Zingiber officinale at special wavelength.

为评价不同处理方法对生姜中V itC、硝酸盐和亚硝酸盐含量的影响，通过紫外吸收分光光度计在特定波长下的吸收值分别对鲜姜、煮姜和泡姜进行测定。

The nucleic acid and protein content of shoot apexes and leaves were detemined during Camellia oleif era's shoot growth.

应用紫外分光光度法测定了油茶新梢生长过程中茎尖、叶片的蛋白质、核酸含量的变化。

Those methods can be used to determine the content of naringin, pectin and biofavonoids in the peel or the extraction in those ranges of linear line.(2) The process of extraction, discoloring, separation of pectin is studied in detail.

同时建立了样品中生物类黄酮的分光光度法测定方法和样品中果胶含量的咔唑显色法测定分析方法。

This paper determined the content of urinary MTs and cadmium in different crowd by RLS method using alizarin red and graphite furnace atomic absorption spetrophotometry respectively.

用本文建立的茜素红共振光散射法和石墨炉原子吸收分光光度法分别测定了不同环境人群尿中MTs和Cd的含量。

Methods: Spectrophotometric determination of the condiment amino nitrogen, the results of the impact analysis of factors, and with formaldehyde titration method of comparison.

采用分光光度法测定调味品中的氨基酸态氮，对影响测定结果的因素进行分析，并与甲醛滴定方法进行了比较。

Methods:Spectrophotometry was selected to determine the phosphorus level in soya lecithin,based on the formation of the blue complex by phosphate with ammonium molybdate and Fiske-Subbarow reagent in acid solution.

将样品中的有机磷酸化合物分解转化为无机磷酸盐，再利用在酸性溶液中磷酸盐与钼酸铵及Fiske-Subbarow试剂作用生成蓝色的化合物，在660nm处用分光光度法测定。

Methods The pyrogllol auto-oxidation was adopted to produce superoxide anion O(superscript - subscript 2; the system H2O2/Fe(superscript 2+) was used to produce hydroxy radical through Fenton reaction; and spectrophotometry was used to detect the clearing functions of drugs with different concentrations against O(superscript - subscript 2) and OH.

采用邻苯三酚自氧化法产生超氧阴离子自由基O(上标-下标 2，采用H2O2/Fe(上标 2+)体系通过Fenton反应产生羟自由基，用分光光度法分别测定不同浓度的药物对O(上标-下标 2)是和OH的清除作用。

A method for the determination of silver in impregnated activated carbon by air-C2H2 flame atomic absorption spectrometry was set up.

本研究建立了一种用空气-乙炔火焰原子吸收分光光度法测定浸渍活性炭中银含量的分析方法，对酸介质浓度、共存元素的干扰进行了探讨，在0～1.0mg/L范围内，银含量与吸光度呈线性关系，相关系数为0.9999。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。