紫外分光光度计测定rna浓度。
Concentration of RNA was determined by ultraviolet spectrophotometer.
用紫外分光光度计测定骨髓细胞内dna的含量。
The content of DNA in bone marrow cells was measured with ultraviolet spectrophotometer.
采用紫外分光光度计测试吸光度并计算出模拟标记率达80.4%。
The simulative labeling yield was tested by UV-spectrophotometer and calculated as 80.4%.
并用紫外分光光度计测定了该四种类型杜仲中绿原酸类物质的总含量。
It was found that the contents of Chlorogenic acid were very different.
探讨百合的最佳采集时间和紫外分光光度计法测定百合多糖含量的可行性。
To investigate the best time for collecting Lily and the practicability of determining polysaccharide in Lily with UV spectrophotometry.
该文件为FBX数码产品交付，OBJ格式（无紫外分光光度计，无纹理）。
The files are delivered as Digital Product in FBX, OBJ formats( No UVs, No Textures).
利用5%三氯醋酸沉淀蛋白质的紫外分光光度计法来测定各组血浆MMS含量。
The method of ultraviolet spectrophotometer which adopt 5% trichloroacetic acid depositing plasma protein firstly, was introduced to detect plasma MMS concentration.
利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。
A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.
主要仪器设备：气相色谱仪、液相色谱仪、原子吸收分光光度计、紫外分光光度计。
Main Instruments and Equipments: Gas Chromatograph, Liquid Chromatography, Atomic Absorbance Spectrophotometer and UV Spectrophotometer.
本文利用 751G型紫外分光光度计测定了钝感高能传爆药中多硝基聚苯撑的含量。
The content of polynitropolyphenylene in an insensitive and highly energetic booster explosive is determined using a 751G ultraviolet spectrophotometer.
本文介绍了用紫外分光光度计测定苹果梨花芽分化各时期叶片中IA A氧化酶活性的方法。
IAA oxidase activity during the fruit bud differentiation of "Ping Guo Li" in leaves measured by UV-Vis method was studied.
经琼脂糖凝胶电泳分析载体与DNA结合力，并通过紫外分光光度计检测其载药量和包埋率；
The potential of adsorbing DNA on nanoparticles was analyzed by agarose gel electrophoresis and spectrophotometer.
主要观测指标：紫外分光光度计检测吸光率（A值）及纯度、琼脂糖凝胶电泳、目的基因测序。
MAIN OUTCOME MEASURES:Ultraviolet spectrophotometer absorbance (A) and purity, agaroses gel electrophoresis, and objective gene sequencing.
介绍用紫外分光光度计测定焦炉煤气中的焦油含量的实验方法、步骤以及在取样分析中的问题。
The article introduces the test method and the steps to determine the tar content in the coal gas of coke oven by UV spectrophotometer, and the analytical problems.
介绍用紫外分光光度计测定焦炉煤气中的焦油含量的实验方法、步骤以及在取样分析中的问题。
Objective TO examine the content of amikacin suffate in injection, a colorimetric procedure was developed by using UV-spectrophotometer.
通过对甘薯叶、茎中的总黄酮含量进行了提取，以芦丁为对照品，用紫外分光光度计对其含量进行了初步测定。
This paper reported the extraction and the preliminary determination of flavonoids in sweet potato leaves and stems by UV-spectrophotometry using rutin as comparison sample.
探讨了传统的模拟式实验分析仪器仪表数字化改造的一些问题，介绍了医用516紫外分光光度计的数字化改造实例。 关键词。
The article discusses some problems about digital reconstruction of traditional simulation instrument. Given an example of digital reconstruction of 516 ultravio let spectrophotometer.
本文对可见一紫外分光光度计在使用过程中出现的吸光度读数不稳的故障原因进行了分析，结合实例提出了排除这一故障的方法。
This paper analysed the reason for the breakdown of unstable absorbance reading of ultra - vis spectrophotometer in operation and suggested a method to eliminate it with illustration of examples.
通过透射电镜、动态激光光散射仪和紫外分光光度计对其进行了分析检测，得到了香气稳定、粒经分布较好的纳米微囊香精产品。
The optimal technical parameters were concluded and the products were tested by TEM, DLS and UV, it showed a good result of stable odor and particle size distribution.
方法用荧光分光光度计及紫外分光光度计技术检测了去卵巢模型大鼠海马及额叶皮层的SOD、COX活性、MDA含量及线粒体膜流动性的变化。
Methods We measure the activity of SOD, MDA and COX by UV-spectrophotometer and measure the fluidity of mitochondrial membrane by fluorescence spectrophotometer.
第一个竞争者：一把遮阳伞，他们用分光光度计来评估紫外线是否通过。
First contender: a beach umbrella, which they evaluated with a spectrophotometer to see if UV rays passed through.
介绍了USB2.0通讯技术在紫外-可见分光光度计上的应用。
The application of USB2.0 communication technology in ultraviolet-visible spectrophotometer is introduced.
本文研究了紫外可见分光光度计（UV/VISS）的透光度误差与吸光度误差和吸光度真值之间的关系；
The relationship among transmittance error, absorbance error and absorbance true value for UV/VISS was discussed in this paper.
介绍了利用解联立方程组的方法，在紫外可见分光光度计上实现了对酸性红、酸性棕和酸性黑的混合染料中三种成分浓度的同时测定。
The article presents a simultaneous determination method for three kinds of water-soluble dyes: acid red, acid brown and acid black by solving simultaneous equations using a UV-VIS spectrophotometer.
方法用752c紫外可见分光光度计进行人血液不同成份吸收光谱的测试。
Methods The absorption spectrum in different components of human beings were measured by 752c UVVIS spectrophotometer.
配制上述标样溶液，用紫外-可见分光光度计测量吸光度，然后以浓度和吸光度来绘制曲线。R2要大于0.995。
Prepared standard solution above for calibration curve, and run UV-VIS program. Then draw a diagram with absorption and concentration. R2 should be greater than 0.995.
本试验借助于721分光光度计对纳米二氧化铈的紫外吸收光降解性能进行了初步研究。
It is preliminary studied the ultraviolet absorption character of CeO2 nanoparticles were used for degrading helianthine with the help of the 721-type spectrophotometer.
利用紫外-可见光分光光度计测量了不同镀膜层数的玻璃的透光率。
The transmittance of the self cleaning glass was measured by using UV/VIS spectrometer.
基于色度学测量原理，利用紫外-可见分光光度计测量样品的蓝光白度，讨论了影响色度测量结果的关键因素。
Basing on color measuring principle, blue-ray brightness of samples has been measured by UV-vis spectrophotometer.
方法采用紫外可见分光光度计活体测定酶的活性。
Methods The enzyme activities were measured in vitro with an ultraviolet-visible spectrophotometer.
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