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- The ultraviolet absorption edge of Sr 2TiSi 2O 8 is around 270nm. 反射光谱显示其紫外吸收边为 2 70nm左右。
- The largest ultraviolet absorption wavelength of CMF is 218nm. 桂醇甲酯的最大紫外吸收波长为218nm。
- Evaluation of White Mineral Oils by Ultraviolet Absorption, Method for (05. 用紫外线吸收法评价白色矿物油的方法(05。
- The suitable ultraviolet absorption band is selected via experiment. 通过实验研究选定检测紫外吸收波长。
- It can be confirmed from the UV absorbent spectrum that the product has certain ultraviolet absorption. 通过对改性产物的紫外光谱表征发现产物具有一定的吸收紫外线能力。
- The performance characteristics of the method were compared with spectrophotometric quantification based on ultraviolet absorption. 同时利用紫外分光光度计对样品进行平行测定，比较该方法与紫外分光光度法的检测限与准确度。
- Ultraviolet absorption spectrophotometry (UAS) was used to determine the potency of Agricultural Antibiotic 120 at different concentrations of its component A. 以农抗120的主要组份A的不同浓度单位对其紫外吸收值作曲线,显示浓度与吸收值之间有显著回归关系。
- Its specific activity is estimated as 4 710 u/mg protein, the yield of activity being 23%, maxinum ultraviolet absorption spectrum 265. 4 nm and molecular weight 32 400 dalton. 酶的比活力为4710u/mg Pr;活力回收率23%25;紫外吸收峰在265.;4nm;分子量为32
- It is mainly used as stabilizer for non-transparent PVC products, having excellent performance of electrical insulation, weather resistance and ultraviolet absorption. 主要用于聚氯乙烯不透明制品的稳定剂，其电绝缘性、耐候性及紫外线吸收性能良好。
- The discrimination of Marchantia polymorpha,Marchantia convoluta and Marchantia paleacea was succeeded by Ultraviolet Absorption Spectra Lines Group (UASLG). 本文建立了紫外谱线组法鉴别地钱、拳卷地钱和粗裂地钱的方法。
- A method called "K-Ratio H-Point Standard Addition Method" was proposed for the simultaneous determination of nitrate and nitrite, based on their ultraviolet absorption spectrum in a neutral medium. 摘要研究了在近中性介质中，硝酸根与亚硝酸根的紫外吸收光谱，提出了引用“K比例H点标准加入法”同时测定了硝酸根、亚硝酸根含量的方法。
- The content of surface oligomers, which are the most important facts causing problems for dyeing, was measured through standard ultraviolet absorption curve and its veracity was also assessed. 针对严重影响聚酯纤维染整加工的表面低聚物，采用薄层色谱和紫外光标准吸收曲线表征了聚酯纤维表面低聚物含量，并对其准确性进行了评定，该法具有简便、快速、准确测定聚酯纤维表面低聚物含量的优点。
- The results of 260 nm,280 nm,ultraviolet absorption spectrophotometry,agarose electrophoresis and PCR detection showed that the genomic DNA,which was isolated from ants,longicorn and locust separately,is suitable for molecular biology experiments. 基因组DNA经紫外分光光度法(260 nm、280 nm)、琼脂糖凝胶电泳、PCR检测,结果表明:从两种方法保存的样品中均能提取到纯净完整的基因组DNA,适用于分子生物学实验。
- In addition, ultraviolet absorption spectrum, DXD-2 microelectrophoresis apparatus and infrared spectrum were used to make an approach to the mechanism that TS effects on the separation of collophanite and dolomite. ? 此外,采用紫外吸收光谱,DXD-2显微电泳仪和红外光谱,探讨了TS影响胶磷矿和白云石分离的机理。
- This work established the derivative ultraviolet absorption spectroscopy determination of sulfadiazine(SD),sulfamerhoxazole(SMZ) and trimethoprim(TMP) in multi-component sulphonamide reagent. 作者建立了同时测定联磺制剂中磺胺嘧啶(SD)，磺胺甲基异唑(SMZ)和甲氧苄氨嘧啶(TMP)三组分含量的导数紫外分光光度法。
- The aging kinetic models in the parameter of n-pentane asphaltene were determined for simply discovering the antiaging property of asphalt added ultraviolet absorption antiaging agent. 为了能够简捷、直观地评价加入紫外线吸收抗老化剂的沥青的抗老化性能,本研究建立了以正戊烷沥青质含量为参数的老化动力学模型。
- This work established the derivative ultraviolet absorption spectroscopy determination of sulfadiazine(SD),sulfamerhoxazole(SMZ) and trimethoprim(TMP) in multi component sulphonamide reagent. 作者建立了同时测定联磺制剂中磺胺嘧啶（SD），磺胺甲基异啮唑（SMZ）和甲氧苄氨嘧啶（TMP）三组分含量的导数紫外分光光度法。
- A wavelet packet transform based generalized regression neural network(WPTGRNN)was developed to process overlapping ultraviolet absorption spectra of p-nitroaniline,o-nitroaniline and m-nitroaniline. 开发了一种小波包变换广义回归神经网络(WPTGRNN)法,用于处理对硝基苯胺、邻硝基苯胺和间硝基苯胺重叠的紫外吸收光谱,达到不经预先化学分离进行同时测定的目的。
- In this paper,the mithod of determination of acetylacetone's content by ultraviolet absorption spectroscopy were introduced.This method is more,Simple and precise than the method of chemical aralysis. 本文论述了利用紫外吸光光度法测定乙酰丙酮的含量.;较化学分析法简便、快速、准确
- ultraviolet absorption spectrometry 紫外线吸收光谱测定
