排気(はいき)ガス

はいきがす
noun
exhaust gas, exhaust fumes
technical
1. exhaust gas, exhaust fumes
The gases expelled from an engine or industrial process, typically containing pollutants.
車(くるま)の排気(はいき)ガスは有害(ゆうがい)だ。
Car exhaust fumes are harmful.
排気(はいき)ガスを減(へ)らす技術(ぎじゅつ)が開発(かいはつ)された。
Technology to reduce exhaust emissions has been developed.
都市部(としぶ)では排気(はいき)ガスによる大気汚染(たいきおせん)が深刻(しんこく)だ。
Air pollution from exhaust fumes is serious in urban areas.

排気(はいき)ガス refers to the gases released from combustion engines or industrial equipment. It is a major contributor to air pollution.

Common collocations

  • 排気(はいき)ガスを出(だ)す (to emit exhaust)
  • 排気(はいき)ガス規制(きせい) (exhaust emission regulations)
  • 排気(はいき)ガスの臭(にお)い (smell of exhaust fumes)

Related words

Related Words

Related: 大気汚染(たいきおせん) (air pollution)
Related: 汚染(おせん) (pollution, contamination)
Related: 温室(おんしつ)効果(こうか)ガス (greenhouse gases)
Related: 毒(どく)ガス (poison gas)
general
Added 2026.2.1 15:19 · Revised 2026.9.2 13:01
09000/09282_haikigasu