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UV absorption method 紫外吸收法
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。
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.
Contents of mineral elements ,total flavone and puerarin in the Pueraria lobata (Willd.) Ohwi root have been determined by means of flame atomic absorption method, UV and TLC. 采用火焰原子吸收法测定同一野葛根样中多种矿质元素的含量,同时以UV、TLC法测定了野葛根中总黄酮与葛根素的含量。
METHODS By derivative flame atom absorption method. 方法:采用导数火焰原子吸收法。
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 floc could be eliminated by freezing filtration, absorption method or redistillation method. (Tran. 低度白酒的絮状沉淀可采用冷冻过滤法、吸附法及再蒸馏法除去。
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 effects of acetochlor on respiration of soil microbe were studied by closed or direct absorption method. 采用密闭法测定乙草胺对土壤微生物呼吸的影响。
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。
An infrared absorption method for the determination of trace sulfur in nickel base superalloys was presented. 应用红外碳硫测定仪,对镍基高温合金中痕量硫的测定方法进行了研究。
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;
The properties of cured NPER were measured by TGA, DSC and water-boiling absorption method. 采用热分析法、差示扫描量热法和煮沸吸水法等对NPER固化物的性能进行了测试。
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。