These include works by jan steen , vermeer and frans hals as well as by rembrandt and his pupils 这些艺术品包括了斯蒂恩、维梅尔和弗兰兹.哈尔斯以及伦布兰特和其学生的作品。
3.
The stable mechanism and development trend of a novel and high effective hindered amine light stabilizer ( hals ) are introduced , with the emphasis on the synergistic effects of hals with other additives 摘要介绍了新型高效光稳定剂受阻胺光稳定剂的稳定机理、发展趋势和应用,探讨了此类稳定剂与其它助剂共同使用的效果。
4.
Abstract : in the light of a comprehensive study and andlysis of the assortment and chemical structure of present anti - fading agents , the authors designed and choosed a group of antifadding agents suitable for color image , i . e . hals light stabilizers which are widely used in high polymer industries in recent twenty years . the novel antifading agents have been tested with color paper recipe and yielded good results 文摘:本文在研究分析现有防褪色剂的类别和化学结构的基础上,设计了一类适合彩色影像的光稳定剂化合物,即近二十年来广泛应用于聚合物工业的受阻胺光稳定剂,并采用彩色相纸配方进行实验,结果良好。