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单词 cobalt-bronze
释义

> as lemmas

cobalt-bronze
cobalt-bronze n. (see quot. 1875).
ΚΠ
1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) I. 875 Cobalt bronze, a violet-coloured substance, with strong metallic lustre. It consists of phosphate of protoxide of cobalt, and phosphate of ammonia.
1884 Public Opinion 3 Oct. 433/1 Cobalt bronze..is a whiter but slightly more expensive metal than silveroid.
extracted from cobaltn.
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更新时间:2024/11/13 14:12:43