microcosmic salt

名词 n.
中文释义

英文释义

名词 n.
  1. A white salt, extracted from urine; once used in the preparation of phosphorus, and used in analytical tests for some metals; ammonium sodium hydrogenphosphate (NH₄)NaHPO₄. dated,uncountable

词源

From its alchemical name sal microcosmicum.
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