lead pigments
英 [liːd ˈpɪgmənts]
美 [liːd ˈpɪgmənts]
网络 铅质颜料
双语例句
- The original white lead pigments have oxidized and turned black.
最初的白色铅质颜料氧化后变成了黑色。 - Factors affecting the tone during production of lead chrome yellow pigments were stated.
介绍了铅铬黄颜料在生产过程中影响色光的诸因素。 - The lead pigments are a big source of lead pollution.
含铅颜料是主要的铅污染源。 - It is found that hematite and malachite are more stable to both light and moisture than lead pigments, especially red lead, which can change into white lead at high humidity ( RH from 66% to 81%) with ultraviolet ray.
铅颜料容易变化，尤其是铅丹在光照高湿（相对湿度66%～81%）条件下变成铅白。 - Because of improper protection and environmental factors lead to color fading and color changing of pigments.
由于保护的不当和环境因素的影响使作画的颜料变色、褪色和载体材料老化，使古画失去了原有的面貌。