light-fast, lightproof

According to the service environment of rifle, the outdoor exposure tests at Jiangjin and Wanning exposure sites and simulated environmental tests at laboratory were chosen to study the light fastness.针对(qiāng)械的使用环境,主要选择江津和万宁试验站户外暴露的试验方式及实验室模拟环境加速试验的方法研究铝合金机匣耐光性及变色原因。DJU汉语字典

Moreover it has better light fastness than many brands of ink sold on the market.制备的墨水可在多种市售品牌喷墨打印墨盒中填充使用,兼容性良性,打印效果与品牌墨水相当,并具有较好的耐光性。DJU汉语字典

A S-5766 light fastness molybdenum red pigment coated with inorganic compound has been prepared, which has reached 7～8 light fastness and heat-resistance up to 300℃ and good application properties.采用无机物对普通钼铬红进行表面处理，制备的耐晒钼铬红耐光性７～８级，耐热性３００℃，应用性能良好。DJU汉语字典

Improvement of light resistance of thermal transfer printed cotton fabrics with nanometer zinc oxide;用纳米ZnO改善纯棉热转移印花织物的耐光性DJU汉语字典

This article introduces the reason of Lithopone photochromism and influence factors,discussion on the function of cobaltic salt, surface treatment in Lithopone’s light resistance improvement and disellssion on developing high light fastness Lithopone.本文介绍了立德粉光致变色的原因和影响因素,论述了钴盐、表面处理等对提高立德粉耐光性的作用,并对高耐光性立德粉的研制进行了探讨。DJU汉语字典

This paper sums up the achievement of domestic and foreign researches on the dyeing strength of the vegetable dye,and probes into the factors influencing the sun-shining strength,washing strength and rubbing strength of the vegetable dye.总结了国内外在植物染料染色牢度方面的研究成果,探讨了影响植物染料染色织物的耐光牢度、水洗牢度和摩擦牢度的因素。