利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。
Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorptionspectrometry.
当存在三聚氰胺时，溶液的颜色将在几秒钟之内迅速从红色变为蓝色，而且能够同时通过肉眼观察和分光光度法检测到。
When melamine is present, the color of the solution changes from red to blue within seconds and can be measured both by visual inspection and spectrophotometry.
如果存在三聚氰胺，将会形成一种沉淀物质，这也可以同时通过肉眼观察和分光光度法进行判断。
If melamine is present, a precipitant is formed, which can also be assessed both visually and by spectrophotometry.
介绍一种利用分光计及自制盛液“三棱杯” ，采用最小偏向角法测量液体折射率的方法，并对该法进行了分析和讨。
The method to measure the refraction rate of liquids by using the least deflection angle is introduced and analyzed in this paper.
国家标准规定分光光度法和气相色谱法为杂醇油的分析方法。
Spectrophotometric method and gas chromatography were the authorized national standard analytical methods to fusel oil.
利用95%的乙醇对蜂胶润喉片中黄酮类化合物进行提取、采用分光光度法进行含量分析，蜂胶润喉片中黄酮类化合物的含量达0.68%。
Flavonoids in propolis throat tablet was extracted by 95% ethanol, and then the content was detected with spectrophotometry. The content of flavonoids in propolis throat tablet was 0.68%.
应用分光光度法，研究了甘薯中多酚氧化酶的特性及褐变的控制方法。
In this paper, the characteristics of Polyphenol Oxidase from sweet potato and its control methods were studied by spectrophotometry.
方法：高效液相色谱法和分光光度法。
Methods: The HPLC analysis and spectrophotometry analysis were used.
用荧光光谱法和分光光度法研究了水溶液中二碘荧光素与牛血清白蛋白的相互结合反应。
The interaction between diiodofluorescein and bovine serum albumins in aqueous solution was studied by fluorescence and ultraviolet-visible absorption spectra.
目的采用分光光度法对抗风痛胶囊中总生物碱进行含量测定。
OBJECTIVE To determine the content of total alkaloid in Kangfengtong Capsule with spectrophotography.
方法紫外分光光度法测定金裕星注射液含量，用初匀速法预测其有效期。
METHOD JinyuStar injection was determined by UV spectrophotometry, prediction of expiry by initial average rate methods.
为确定以不同硒含量的大豆为原料生产豆腐过程中硒分布特性，用石墨炉原子吸收分光光度法对该过程中各种产物的硒含量进行了分析研究。
To determine the selenium distributed characteristic in bean curd production process by soybean as the material, the content of selenium in products from this prosess was determined and studied.
方法：采用三波长分光光度法。
方法采用高效液相色谱法与红外分光光度法分析。
Methods High performance liquid chromatography and infrared spectrophotometry were used to determine its quality.
用显微定量法和分光光度法对比测定了香连丸中黄连的含量，证实显微定量法的准确性。
By comparing the microscopic quantitative analysis with spectrophotometry, the content of Rhizoma Coptidis in Xianglian Pills has been determined and the accuracy of this method confirmed.
研究和建立了一个用于测定水中氟含量的高分辨、高灵敏和高重复性的离子色谱法，并辅以氟试剂-分光光度法进行了核实。
An ion chromatographic method was studied and established for measuring fluorine content in water, which shown high-resolution, high sensitivity and finer repeatability.
现我们已研究出可直接用于中间控制分析氯酸盐工作液中的硫酸根的分析方法：掩蔽—分光光度法。
Now, through the test, the covering spectro-photometric method is given, which can be directly used for the mid-control analysis.
对利用差谱—二阶导数分光光度法直接测定强干扰基体中微量组分的原理和实验方法进行了探讨。
A new method for determining directly trace component in interfering base by absorbance subtraction -second derivative spectrophotometry is proposed.
本文提出了一种用光栅分光干涉法测量磁盘平面度的非接触式测量方法。
A grating-differential interferometer for measuring magnetic-disc surface is discussed in this paper.
碱性玫瑰精通常采用分光光度法测试，但测试误差较大。
Rhodamine is usually determined by spectrophotometric method, but it results in big error.
用分光光度法可以测定低合金钢中的铌。
Niobium in the low alloy steel was determined by spectrophotometry.
按水质分析中的方法评价分光光度法的精密度和准确度。
The method of water quality analysis was used to evaluate the precision and accuracy of spectrophotometry.
目的对尿碘砷铈催化分光光度法的分析误差进行预评价。
Objective to evaluate the method of As-Ce catalysis spectrophotometry for detection of urine iodine.
介绍双波长分光光度法测试的原理和方法，对测试结果进行了分析、验证。
This paper introduces the test principle and method of dual-wavelength spectrophotometry, and analyses the test result.
首先用有限差分光束传播法模拟了器件的光波传播特性，然后进行了初步的实验验证。
The wave propagation characteristics of the splitter are numerically simulated by the finite difference beam propagation method and experimentally investigated.
方法：用高效液相色谱法与紫外分光光度法分别同时测定利福平胃溶胶囊的溶出度与利福平微丸胶囊的释放度。
Method: To determine the dissolution of the rifampicin gastric capsules by UV spectrum method and the release of rifampicin micro pill capsules by HPLC respectively.
方法：用高效液相色谱法与紫外分光光度法分别同时测定利福平胃溶胶囊的溶出度与利福平微丸胶囊的释放度。
Method: To determine the dissolution of the rifampicin gastric capsules by UV spectrum method and the release of rifampicin micro pill capsules by HPLC respectively.
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