cupeling

常見(jiàn)例句

• We assayed in a cupel.
  我們?cè)诨颐笾谢?yàn)。
• A refining process for nonoxidizing metals, such as silver and gold, in which a metallic mixture is oxidized at high temperatures and base metals are separated by absorption into the walls of a cupel.
  烤缽冶金法一種使銀和金等金屬不氧化的提純過(guò)程，在高溫下金屬混合物被氧化，低劣金屬被分離出來(lái)并吸入烤缽的墻上
• SILVER CORRECTION BY USING MAGNESIUM SAND CUPEL IN PYRO- ASSAYING
  火試金中使用鎂砂灰皿銀的補(bǔ)正初探
• Keywords Pyro-assaying Magnesium sand cupel Correction cofficient of Silver.;
  火試金;鎂砂灰皿;銀補(bǔ)正系數(shù);
• "Cupel:a porous cup, often made of bone ash, used in assaying to separate precious metals from base elements such as lead."
  "灰皿:一種多孔杯;通常用骨類制成;在檢驗(yàn)中把貴重金屬?gòu)牡土游镔|(zhì)如鋁中分離出來(lái).;"
• cupel furnace
  灰吹爐,提銀爐
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