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单词 cupel
释义

cupel1/ʹkyoohpl, kyooʹpel/ noun

a small shallow porous cup used to separate gold and silver from lead

cupel verb
cupellation /-ʹlaysh(ə)n/ noun
[French coupelle, dimin. of coupe cup, from late Latin cuppa]

cupel2verb trans (cupelled, cupelling, NAmer cupeled) (cupeling)

to refine (precious metals) in a cupel

cupeller noun
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更新时间:2025/1/5 20:35:50