Generally, we account the gas medium transparent, so gas radiation is always ignored.

由于通常情况下视气体介质为透明，所以气体辐射常常被忽略不计。

youdao

The purpose of this dissertation is to study the application of narrow band model on gas radiation.

本文的目的是研究窄谱带模型在气体辐射中的应用。

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However, under high temperature combustion conditions, gas radiation is very important in the total heat transfer.

然而在高温燃烧环境下，气体辐射在总的热量传递中占有不可忽略的比重。

youdao

This was true even in areas with high levels of both radon gas and gamma radiation.

BBC: Radon cancer fears dismissed

There, the so-called greenhouse gas absorbs infrared radiation, and then sends some of that radiation to earth.

NPR: Has the Move to Make Cars Greener Stalled?

This says that the exploding material (whatever it may be) races outwards and collides with interstellar dust and gas, producing radiation.

ECONOMIST: A symphony in gamma major