查询词典 absorbance

Results showed that the absorbance area of carbonyl increased continuously, but the increase of sulfoxide was relatively weak in ageing.

老化的结果是羰基吸收面积逐渐增加，亚砜变化较小。

In this method,β-cyclodextrin epichlorohydrin polymer of 60-80 mesh, which has less background absorbance in ultraviolet and visible region compared to other ion-exchanger resins, was used to support direct adsorption of tartrazine from aqueous solutions to form a solid complex (tartrazine-β-CDP complex). The effects of pH, temperature, time and ionic strength on the β-CDP including tartrazine were determined.

在这个方法中，所利用的β-环糊精聚合物（60-80目）和离子交换树脂相比，在紫外和可见光区吸收很小，其作为固体相的支持体，并用於从样品溶液中分离收集柠檬黄，然后在435nm波长下直接用於测定。

The optical properties of the TeO〓 thin films were also studied and it was found the films showed good reflectivity and the absorbance was mainly determined by the dispersed tellurium particles.

结果表明，薄膜具有良好的反射特性；薄膜的吸收则主要由其中的Te决定。

The virus titer was determined by measuring the absorbance at 260 nm.

通过测定260 nm的紫外光吸收值估计病毒高度。

The magnitude of the decrease of absorbance at 410 nm is a measure of trypsin inhibitor activity.

基础于此原理建立了测定胰蛋白酶抑制剂活性的紫外分光光度法。

The ion-associated complex formed by rhodium,tungstate and rhodamine B in the presence of polyvinyl alcohol has a maximum absorbance at 570 nm.

在聚乙烯醇存在下，铑与钨酸盐及罗丹明B形成的离子缔合物在 570 nm 处产生最大吸收。

UV and visible absorbance spectrum of prepared samples.

图3 样品的紫外可见吸收光谱。

Methods This study was preformed to investigate the relationship between postmortem interval and absorbance in vitreous humor of rabbit after death.

应用 754分光光度计，在 420nm波长下，检测了 48只家兔死后不同时间的眼玻璃体液消光度，探讨其与死亡时间的关系。

Keywords Wood vinegar;amino acid;pH value;organic acid content;absorbance

木醋液；氨基酸； pH值；有机酸含量；吸光度

Dichlo-5- carboxylic acid Rhodamine is a kind of bright flurescent using xanthene as scaffold, whose aryl-H was substituted with a variety of groups. Compared with any other rhodamine, they can increase or decrese emissive absorbance in most limitation.

4，7，-二氯-5(和6)-羧酸罗丹明荧光染料是一种带有羧基官能团的荧光染料，作为一种特殊的抗体染色剂，在生物，医药方面具有广泛的应用，能标记DNA和蛋白质等大分子，这些性能被广泛应用于DNA分离和定序的研究中。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。