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1.The Study on Spectropho tome trie Determination of Trace Silver in Waste Water with Ethyl Violet in Aqueous Solution
乙基紫水相光度法测定废水中痕量银的研究收藏指正
2.Any of various water-soluble pigments that impart to flowers and other plant parts colors ranging from violet and blue to most shades of red.
花青素一种可溶性颜料，可以使花和其它植物部位产生颜色，其颜色变化从紫色和蓝色到大多数红色收藏指正
3.a green crystal (violet in water) used as a dye or stain or bactericide or fungicide or anthelmintic or burn treatment.
绿色晶体（在水中呈紫色），用作染料、着色剂、杀菌剂、杀真菌剂、驱虫剂或用于烧伤处理。收藏指正
4.As the concentration of water inflow was 15mg/L, retention time was 24h and continuous operation, the decolorization rate of the mixed dyestuff wastewater reached 79.5%, decolorization rates of Congo red, crystal violet and methylene blue were 91.6%?65.4% and 6.9% respectively.
当进水浓度为15mg/L,停留时间24h,连续式运行,混合染料废水脱色率达到79.5%,刚果红脱色率为91.6%,结晶紫为65.4%,次甲基蓝为6.9%.收藏指正
5.The color reaction of Zn2+-SCN——crystal violet in the presence of β-cyclodextrin and arabic gum has been studied and a new spectrophotometric method has been developed for the determination of zinc in water.
研究了在β-环糊精和阿拉伯树胶存在下,锌与硫氰酸盐和结晶紫的显色反应,建立了光度法测定水中微量锌的新方法。收藏指正
6.tion one was studied to remove the interference of violet reactant to determine trace calcuim in natural water. Results show that the detection limit was 0.05mgL~and RSD <4% and the recovery rate was 93.8%-108%.
在碱性溶液中,Ca~(2+)与紫脲酸铵反应,反应液由紫色变红色,研究在双波长利用β-修正吸光度定量痕量钙新方法,通过对天然水分析,检出限0.05mg/L,RSD<4％,加标回收率93.8％～108％。收藏指正
7.With its double filtering technologies, patented four-stage pressed carbon block filter and ultra-violet light, Amway Water Treatment System was tested by the U.S. standards of NSF (National Sanitation Foundation) and proved effective in removing over 115 organic contaminants and 99.9% bacteria and viruses.
安利净水器─各项效能均以美国国家卫生基金会的标准为检定准则，采用四重高密度粉状活性碳滤心及紫外光双重科技，滤除115种有机污染物及杀死水中99.9%细菌、病毒，让你即时饮用清纯洁净的食水。收藏指正
8.The results demonstrate that the formation of ((AuI 4)RDG) n composite nanoparticle in red-violet and the interface between the nanoparticle solid phase and water phase give rise to its enhanced resonance scattering,fluorescence quenching, hypochromic effect with a characteristic resonance scattering peaks at 600 nm.
研究结果表明 ,红紫色 ( ( Au I4) RDG) n 纳米粒子的形成是其共振散射增强、荧光猝灭、产生特征共振散射峰和减色效应的根本原因。收藏指正
9.A new flow injection catalytic spectrophotometric method has been developed for the determination of oxalic acid based on the catalytic effect of oxalic acid on the oxidation of crystal violet by chromate. The linear range of the determination of oxalic acid is 0 6～40μg/mL . This method has been applied to the determination of oxalic acid in water extracts from some vegetables.
基于草酸催化重铬酸钾氧化结晶紫的反应， 建立了一种测定草酸的流动注射催化光度法．测定的线性范围在0－6 ～40μg／mL ． 该方法已被用于某些蔬菜水提液中草酸的测定．收藏指正
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