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出典:Wiktionary
出典:『Wiktionary』 (2025/12/17 00:01 UTC 版)
activated carbon (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/10 13:02 UTC 版)
Activated carbon, also called activated charcoal or activated coal, is a form of carbon that has been processed to make it extremely porous and thus to have a very large surface area available for adsorption or chemical reactions.
activated carbon