| 单词 | activated charcoal |
| 释义 | ac·ti·vat·ed charcoal (ăktə-vā′tĭd) n. Highly absorbent carbon obtained by heating granulated charcoal to exhaust contained gases, resulting in a very porous form with a large surface area. It is used chiefly for purifying gases by adsorption, solvent recovery, or deodorization and as an antidote to certain poisons. Also called activated carbon. |
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