研究了吖啶酮或硫代吖啶酮类化合物的荧光特性，较详细地讨论了不同吖啶酮与不同的二苯基碘鎓盐之间的荧光猝灭作用；
The fluorescence property of acridone or thioacridone was studied, and the fluorescence of different acridones quenched by different diphenyl iodium salts were discussed in more detail;
以液态聚硫橡胶、异氟尔酮二异氰酸酯和扩链剂3，6 -二甲硫基- 2 ，5 -二甲苯胺为原料，合成了不同硬段质量分数的聚硫硫代聚脲。
A series of polysulfide based thio-polyurea was synthesized, which were based on isophorone diisocyanate, liquid polysulfide and 2,5-diamino-3,6-dimethylmercapto toluene.
目的探讨三种常用洗发香波1%二硫化硒、0.5%吡罗克酮乙醇胺和1%吡硫翁锌治疗头皮屑的疗效、作用和安全性。
ObjectiveTo compare the efficacy, mechanism and safety of three shampoos:1% selenium sulfide, 0.5% piroctone olamine, and 1% zinc pyrithione.
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