The making process of in-glaze manganesered pigments was narrated particular ly. Mechanism of pigment and foundation of research were expounded.
详细叙述了釉中彩锰红颜料的研制过程，阐述了颜料的机理和研究依据。
3
The Impressionists created violet by glazing cobalt blue or ultramarine with red, or by using new cobalt and manganese violet pigments that had become available to artists.