zaffer

zaffer 的中文释义

• n.

  含氧化钴的混合物,花绀青

zaffer 的英文释义

• n.

  A pigment obtained, usually by roasting cobalt glance with

• sand or quartz, as a dark earthy powder. It consists of crude cobalt

• oxide, or of an impure cobalt arseniate. It is used in porcelain

• painting, and in enameling pottery, to produce a blue color, and is

• often confounded with smalt, from which, however, it is distinct, as it

• contains no potash. The name is often loosely applied to mixtures of

• zaffer proper with silica, or oxides of iron, manganese, etc.

zaffer 的词形变化

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相关单词