active carbon

• n. [化]活性炭

例句

用作名词 (n.)

1. These use carbon or mesh to catch impurities.
   它们是利用活性炭或者过滤网来捕捉杂质的。
2. Active carbon adsorbs poisonous gases and impurities in liquids.
   活性炭吸附毒气和液体中的杂质。