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- 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。
- 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
- 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。
- 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。
- 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。
- Keywords rotenone;solutions;ultraviolet absorption spectrum; 鱼藤酮;溶剂;紫外吸收光谱;
- Studies on Ultraviolet Absorption Spectrum of Rotenone in Different Solutions 鱼藤酮在不同溶剂中的紫外吸收研究
- Development of Plasma Leakage Detecting System Based on Ultraviolet Absorption Spectrum 基于紫外吸收光谱的血浆泄漏监测系统的研究
- Ultraviolet Absorption Spectrum Technique in the Measurement of GI Preform Refractive Index Distribution 梯度型聚合物光纤预制棒折射率分布的间接测试
- Applicability of weighted correlation analysis used for ultraviolet absorption spectrum in identification of some Chinese patent medicines 紫外吸收光谱加权相关分析法对若干中成药的鉴别
- Ultraviolet Absorption Spectrum Characterization Approach for Quantitative Analysis of Dissolved Organic Contaminants in Sewage 用紫外光谱参数表征污水中溶解性有机污染物
- Keywords organodichlorosilane;organosilane polymer;copolymerization;infrared absorption spectrum;ultraviolet absorption spectrum;proton nuclear magnetic resonance spectrum; 有机二氯硅烷;聚硅烷;共聚合;红外光谱;紫外光谱;核磁共振光谱;
- Absorption Spectra of 3Overtune Bands of UF6. 衷庆华，张健，吴念乐等.
- Keywords wavelet packet transform based generalized regression neural network;denoise with wavelet packet transform;ultraviolet absorption spectrum;nitroaniline; 小波包变换广义回归神经网络;小波包除噪;紫外吸收光谱;硝基苯胺;
- 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。
- ultraviolet absorption spectra 紫外线吸收光谱
- This paper summarizes our investigation of the absorption spectra of multiwall carbon nanotubes in the ultraviolet, visible and near-infrared regions. 本论文旨在探讨多壁碳奈管在紫外、可见光、近红外光区的吸收光谱；
- The UV absorption spectra of Cp_2ZrCl_2 in THF was measured. 实验测定了Cp_2ZrCl_2在四氢呋喃溶剂中的紫外吸收光谱;得到三个吸收带.
- 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。
