| 释义 |
activated charcoal
noun[ U ]
uk /ˌæk.tɪ.veɪ.tɪd ˈtʃɑː.kəʊl/ us /ˌæk.tə.veɪ.t̬ɪd ˈtʃɑːr.koʊl/
a type of charcoal(= a hard, black substance similar to coal) that has been treated so that other substances stick to it. It is used to clean unwanted substances from air or water, and as a medicine. :
Filter tap water through activated charcoal to remove pollutants.
Activated charcoal is an extremely effective remedy for nearly all poisonings.
Next, the water is run through a tank containing activated charcoal to absorb organic contaminants.
Administration of activated charcoal is recommended for patients who present 1–2 hours after overdose.
The system uses activated charcoal beds to remove trace contaminants.
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