activated sludge

短语

[化] 活性污泥 [医] 活性污泥

词形变化

activated sludges 复数 activated sludges

释义与例句

n.
  1. 1.

    Sewage that has been aerated and agitated in order to promote the growth of beneficial microorganisms that break down organic matter.

    可数 不可数