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单词
mercuric sulfide
释义
WordReference Random House Unabridged Dictionary of American English © 2024
mercu
′
ric sul
′
fide,
[
Chem.
]
Chemistry
a crystalline, water-insoluble, poisonous compound, HgS, occurring as a coarse, black powder (
black mercuric sulfide
) or as a fine, bright-scarlet powder (
red mercuric sulfide
): used chiefly as a pigment and as a source of the free metal.
Also,
mercury sulfide.
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更新时间:2025/11/15 19:11:19