查询词典 UV

The mixed photocatalyst was prepared by sol-gel method using the kieselguhr as active additional substance and characterized by XRD and FTIR.Being a model reaction by ultraviolet radiation,the photocatalytic degradation of methylene blue was investigated with a mixed catalyst.

以硅藻土为固体活性添加物，采用sol-gel方法水解钛酸四丁酯制备溶胶与硅藻土混合合成混杂型光催化剂，样品分别用XRD和FTIR表征；以光催化亚甲基蓝溶液为反应体系，用Uv -vis光谱评价在紫外光照射下活性实验。

In this paper, we build an method of effective vitamin C in LAPP by UV-spectrometer.

建立了紫外分光光度法测定L-抗坏血酸多聚磷酸酯中有效维生素C含量的方法。

Moulded Gator-Tuff UV-prote-cted polyethylene construction provides maximum corrosion resistance and leakproof protection, assuring a long lifetime of service.

100%Gator-Tuff成型的防紫外线聚乙烯结构提供了最大的耐腐蚀性和防漏保护，确保长时间使用。

UV Color Change: An ink that can only be used on light colored material.

紫外线颜色变化：一种墨水，只能用来对浅色材料。

Pet Air Purifiers: Look for an air purifier with Activated Carbon, HEPA, ionizers, and UV light to remove odors, trap particulates, and sterilize the air.

宠物空气净化器：寻找空气净化活性炭，高效， ionizers ，和紫外线，消除异味，陷阱微粒和空气消毒。

The influence of DC and AC electric field on the lipase with the impact of UV is different.

直流和交流电场对脂肪酶紫外光谱的影响具有一定的差异性。

Results of this thesis indicate that the novel polymer DFB gratings fabricated via UV-photopolymerization can achieve high refractive index modulation and low surface relief. Since this method has obvious predominance over other fabricating methods, it is believed to have promising application future in the organic semiconductor lasers.

本论文的研究结果表明，基于紫外光聚合反应的新型聚合物光栅可以实现较高的折射率调制幅度，和很低的表面起伏深度，相比其它有机DFB光栅的制作方法具有明显的优势，因此在有机半导体激光器的制作中具有很好的应用前景。

Methods The UV luminometer was used to measure the relative intensity of UVB and UVC after irradiation of 2 low pressure mercury lamps on 11 kinds of external used medicines and 2 kinds of cosmetics.

为此，我们对11种常用药和2种化妆品对紫外线照射强度的影响程度进行了测试，报道如下。材料和方法紫外线治疗仪采用北京产手提式ZYY-8型15 W低压汞灯和手提式JY-3型20 W低压汞灯，该两种灯辐射254～313 nm的中短波紫外线。

In this paper, the interaction between luteolin and human serum albumin and bovine serum albumin was studied by using fluorescent spectra and UV absorption spectra.

摘 要：本文通过荧光光谱和紫外吸收光谱的方法，探讨了木犀草素与人血清白蛋白和牛血清白蛋白之间的相互作用。

MAAs and scytonemin are UV-protectants in cyanobacteria,which have close relationship with its stress-resistance and bloom-formation.

MAAS和Scytonemins是蓝藻细胞中的紫外防护剂，与蓝藻细胞的强抗逆性形成和水华爆发密切相关。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。