pollutant

名词 n.
中文释义

英文释义

名词 n.
  1. A foreign substance that makes something dirty, or impure, especially waste from human activities.
    — Acid rain forms when water in the atmosphere condenses on particles containing acid-forming pollutants, such as sulfate produced by the burning of fossil fuels and nitrogen oxides from automobile exhausts.

词形变化

pollutants plural

词源

Etymology tree
English pollute
Proto-Indo-European *-onts
Latin -ns
Latin -āns
Old French -antbor.
Proto-Indo-European *-onts
Proto-Germanic *-ndz
Proto-West Germanic *-andī
Old English -ende
Middle English -ant
English -ant
English pollutant
From pollute + -ant.
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