phototropic,glass是什么意思

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The SF research for time-scale of Blazars variability;

Blazar天体光变时标的结构函数研究

Research for Rapid Variability, Periodic Variability and Evolution of Blazars;

Blazars的快速光变、周期光变与演化研究

The curves of variability and color index variability were obtained.

文中对6颗Blazar天体15年间的大量准同时性观测数据进行了处理分析,获得了长期的光变曲线和色指数变化曲线。

This article summarized the progress in research on reasons for,and prevention methods of,light-induced discoloration for paint coated wood.

对涂料及其涂饰材的光变色规律及其防止措施的研究进展进行综合阐述,并着眼于提高木质装饰材料的装饰性和延长使用寿命,提出今后木材涂饰用涂料的研究方向。

After 100 hours of radicalization on the surface of specimens the light-induced discoloration of dyed veneer was analyzed,and the influencing factors on the light-induced discoloration were discussed.

以涂料直接涂饰的染色单板为试材,以氙光作为辐射光源,考察不同的涂饰染色单板在100 h光照过程中试材表面材色的变化规律,并分析试验因子对光变色的影响。