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- 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.
- Why is UV absorption at 280 nm a good way to monitor for the presence of protein in the eluted fractions? 为什么280nm紫外吸收是检测洗脱组分中蛋白质的存在的好方法?
- The molar ratio of LM1 and DNR in the conjugate was measured by Bradford protein assay and UV absorption spectra assay. Bradford蛋白检测法和紫外吸收光谱法检测偶联物中LM_1与DNR的克分子比;
- Real-time monitoring of chemical oxygen demand in water and EW-2100 UV absorption water quality automatic on-line monitor. 水体化学需氧量实时在线监测与EW-2100紫外吸收水质自动在线监测仪
- The particle size was measured with UV absorption spectrometry in-situ and high resolution transmission electron microscope (HRTEM). 分别用高分辨率电子显微镜及原位紫外吸收光谱测定了粒子大小及分布.
- As a result,they exert effect on it by changing its UV absorption peak value. The Pb 2+ has the greatest effect on the DNA conformation. 结果显示重金属铅、镉、锌均可影响小麦DNA构象,使其紫外吸收峰值发生变化。
- The results show that Nicol Equation can well describe the effects of solvent on the Shift of UV absorption peak value of solute. 结果表明:Nicol关系式能很好地描述溶剂对溶质分子的紫外吸收峰值的位移效应。
- The direct combination of sodium fluoride(NaF) to the different types of DNA was investigated using UV absorption spectrometry. 以紫外吸收光谱法测定了氟化钠(NaF)与不同类型DNA的直接结合作用。
- The Raman spectra of BSA in aqueous solution extracted by nitrobenze and UV absorption spectra of BSA aqueous solution were studied. 本文报道了用硝基苯萃取法测定的BSA水溶液的激光喇曼谱和萃取前后测定的紫外吸收谱。
- The structure of BPS and the conversions of PS to BPS were characterized by means of IR and UV absorption spectral measurements. 结果表明,PS在合适条件下可转化成BPS,PS转化成BPS后其UV吸收强度明显增大;
- UV absorption is higher to the worsted fabric with 50% bamboo fibers, especially for UVC absorption, UPF of this fabric is increased. 竹原纤维含量为50%25的织物,对紫外线的吸收,尤其是对UVC的反射能力较高,该织物的紫外线防护性能较好;
- Micellization of the copolymer in water were traced by UV absorption and PL spectra, finally got spheric and “worm-like” aggregates with TEM photos. 通过溶剂/沉淀剂法制备胶束,且用紫外-可见吸收及荧光光谱跟踪嵌段聚合物的胶束化过程并对形成的聚集体进行了表征。
- METHODS Pharmacognostical studies were carried out by phytotomy,macroscopic,microscopich and UV absorption spectrum analysis. 方法:形态,性状,显微及紫外吸收光谱鉴定。
- UV absorption spectrophotometer results showed that when the dye concentration reaches a certain amount, no change in absorbance. 用紫外分光光度计测试墨水的吸光度,发现当染料用量达到一定量时,吸光度不再变化。
- The UV absorption spectrums of the two doses of each medicinal herb sample dried by different method are studied and compared. 选取药用部分不同的中草药25种,分别用传统干燥方法和温室型太阳能远红外综合干燥装置干燥同种样品,研究样品的紫外吸收光谱。
- In this paper the degradation of Polyaniline in the processof electrochemical polymerization of aniline was studied employing cyclic voltammetry methods and UV absorption spectra. 本文应用循环伏安法和紫外吸收光谱对苯胺电化学聚合过程中聚苯胺的降解进行了研究。
- UV transmittance of fabrics mainly depends on its UV absorption rate, UVA, UVB transmittance is least for fabric with 20%, and fabric with 50% bamboo fiber screens UVC most. 各面料的透过率主要取决于其对紫外线的吸收率,竹原纤维含量为20%25的面料对UVA、UVB的透过率最低,含量为50%25的面料对UVC的透过率最低。
- The UV absorptions at 322 nm and 254 nm also reduce ARB dramatically. 同时 ,ARB在 32 2nm和 2 5 4nm处的紫外吸收亦明显下降
- Methods:The experiment was carried out by the UV absorptive spectrum. 方法:通过吸光度测定,进行钙、磷含量的定量分析。
- According to the property that acetaminophen has stabilized UV absorption, we measurated the volume of acetaminophen in the microcapsules by UV spectrophotometer, and found the medicine bearing capacity in the both microcapsules was high. 利用对乙酰氨基酚有稳定的紫外吸收的特点,用紫外分光光度法对微囊中对乙酰氨基酚含量的测定表明,以上两种微囊的含量和载药量均较高。