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单词 pyrogallic acid
释义
pyrogallic acid
(once / 125738 pages)
n

WORD FAMILY
pyrogallic acid
USAGE EXAMPLES
Frederick Scott Archer published his collodion process in the March number of The Chemist, and introduced pyrogallic acid as a developer December 20th.
Werge, John, The Evolution of Photography—With a...(2012)
No. 2 contains a small portion of pyrogallic acid, about the size of a pea.
Stanton, Ellis, Magic—In which are given clear and...(2011)
"I have used Merck's Pyrogallic Acid, and prefer it to all others."
Blaney, Henry R., Photogravure(2011)
n a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
Syn|Hyper
pyrogallol
phenol
any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups
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更新时间:2024/12/24 3:42:31