noncondensable gas
adjective physics specialized (also non-condensable gas) uk/ˌnɒn.kənˌden.sə.bəl ˈɡæs/ us/ˌnɑːn.kənˌden.sə.bəl ˈɡæs/
（气体）不可凝结的
a gas that cannot easily be condensed (= changed into a liquid by cooling)
The area was evacuated after a large quantity of noncondensable gas was expelled into the air. 当有大量的不凝性气体被排放到空气中后，该地区被疏散。
The greenhouse effect is provided by non-condensable greenhouse gases that do not precipitate from the atmosphere.
- More examples
- An investigation is underway after the release of noncondensable gases caused several students to be hospitalized.
- The material that escaped from the mill on Thursday consisted of noncondensable gases, also known as NCGs.
- One of the most important issues related to human health is believed to be the emissions of non-condensable gases.