光度计
- 与 光度计 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Through the acquisition of image information,quantitative analysis of color material can be done.
此方法是采用透过光强与物质浓度呈非线性的对数关系的原理,属于间接测量,且分光光度计价格昂贵。
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Compared photometric characteristic measurement photometer with CCD measurement, adopted the method about star comparison, and obtained the stellar magnitude data of space target.
比较了空间目标光度特性光度计和CCD测量的两种方法,并采用恒星比对的方法,得到了空间目标的星等数据,实验结果表明两种测量方法星等精度相当,但CCD测量可以在白天测量空间目标的光度特性。
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In2O3 thin films were prepared on glass substrates by radio frequency magnetron sputtering. The structural, electrical and optical characteristics of In2O3 films were investigated by atomic force microscope, X-ray diffraction, X-ray photoelectron spectroscope, UV-Visible spectrophotometer and Hall effect measurements.
采用射频磁控溅射法在玻璃衬底上制备氧化铟薄膜,通过测试原子力显微镜、X射线衍射、X射线光电子谱、紫外可见分光光度计以及霍尔效应,研究了氧化铟薄膜的结构和光、电特性。
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By means of modern analysis and testing tools such as X-ray diffraction and flurescence spectrum research the crystal constitution and luminescence performance of materials.
结合X射线衍射仪、荧光分光光度计等现代分析测试手段,研究了其晶体结构和发光性能。
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An elution process is monitored at the position of a wavelength of 363nm on an ultraviolet spectrophotometer to collect a solution at a first wave crest and after the solution is cooled and dried for 22 hours to 28 hours, folacin coupled chitosan solid is obtained.
将反应后的产物冷却至室温,用凝胶柱进行分离,在紫外分光光度计上,于363nm波长处监测洗脱过程,收集第一个波峰的溶液,将其冷冻干燥22~28小时后,得到叶酸偶联壳聚糖固体。
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Based on studies on the characteristics of ultraviolet-visible absorption spectra, ESR and ~(13)C NMR spectra, the three dimensional fluorescence spectra of natural and treated ambers with fluorescence are studied by using the three dimensional fluorescence spectrophotometer.
基于紫外可见吸收光谱、ESR和13C NMR谱的研究基础,以三维荧光分光光度计为主要测试分析方法,对具有荧光性质的天然与处理琥珀的三维荧光光谱进行了剖析。
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Methods: The sample, after the nitric acid and the perchloric acid digestion was induced in the flame atom absorption spectrophotometer with standard series comparison quota.
样品用硝酸和高氯酸消化后,导入火焰原子吸收分光光度计中,与标准系列比较定量。
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Using PAP and ABC methods and microspectrophotometry, the regularities of developmental changes and characteristics of the distribution of leucine-enkephalin-like immunoreactive components in the spinal cord of the human foetuses (52 cases) and neonates (2 cases) have been examined.
用PAP和ABC法,观察了亮氨酸-脑啡肽样免疫反应成分在52例胎龄为8-39周的人胎儿和2例新生儿脊髓的分布状况,并通过显微分光光度计对分布密度进行了量的变化的分析。
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IAA oxidase activity during the fruit bud differentiation of "Ping Guo Li" in leaves measured by UV-Vis method was studied.
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IAA氧化酶活性的方法。
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The optimum conditions were as follows: 1 Fe3+/Fe2+ was 1.70-1.75;2 the precipitant,25% ammonia water was used 20%-30%,under 35℃,pH10-11 and with a stirrer speed of 3000 r/min for 1 h;3 in the first package process with gelatin and agar,the optimum amounts was 0.050-0.060g/150mL at the temperature of 55-60℃ and pH of 9-11;In the f...
最佳工艺条件为:(1)Fe3+/Fe2+之比在1.70~1.75;(2)沉淀剂25%NH3.H2O过量20%~30%,温度35℃,pH值11,反应时间为1h;(3)琼脂的最佳用量为0.050~0.060g/150mL;包覆的最佳温度为50~60℃,pH值为9~11;聚乙二醇作为第二次包裹剂时,最佳温度为55℃,反应时间是1h,pH值为4~5;并用透射电镜、分光光度计、古埃磁天平等进行了初步表征。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。