His comment served only to poison the atmosphere still further.

他的评论只有使气氛更加恶化。

《牛津词典》

The shame is that there are still many more around who, in the name of truth-telling, are prepared to pump the atmosphere full of poison.

让人羞愧的是，这里还是有很多人，满口说讲真话，其实是在排毒。

youdao

But a new research said that the so-called atmospheric aerosols can poison the phytoplankton so as to damage the Marine ecosystem and change the content of the greenhouse gas in the atmosphere.

然而一项新的研究表明，这些所谓的大气粒子能够使浮游植物中毒，从而破坏海洋生态系统，同时改变大气中温室气体的含量。

youdao

Whatever the case, money disputes helped poison the atmosphere early on.

FORBES: Magazine Article

Such actions only poison the atmosphere in the region.

CNN: Transcript: Clinton, Mubarak news conference