甚至让笔者感到遗憾的是含砷的浓绿色和粉状硫化汞制成的火焰般红色的朱砂从颜料盒中消失了。
The author even regrets the removal from the paintbox of rich greens based on arsenic and flame-red vermilion formed from powdered mercuric sulphide.
目的探讨硫化汞在朱砂中的作用。
Aim To discuss the effect of mercuric sulfide in the cinnabaris.
无机汞化合物主要为汞盐，除了硫化汞朱砂是红色外，它们大部分都是白色的粉末或结晶。
Inorganic mercury compounds take the form of mercury salts, which are generally in white powder or crystals, with the exception of mercuric sulfide cinnabar which is red.
无机汞化合物主要为汞盐，除了硫化汞朱砂是红色外，它们大部分都是白色的粉末或结晶。
Inorganic mercury compounds take the form of mercury salts, which are generally in white powder or crystals, with the exception of mercuric sulfide cinnabar which is red.
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