毒气；（尤指用于化学战争中的）毒瓦斯

poison gasses───毒气

poison gas───毒气；（尤指用于化学战争中的）毒瓦斯

prison bases───监狱基地

poison glands───[脊椎]毒腺

poison fangs───毒牙

poison ivies───毒葛；接触毒漆引起的皮疹

poison oaks───n.毒葛（等于poisonivy，等于poisonsumac）

poison trees───毒树

poison elders───毒药长老

But waste in landfill emits greenhouse gases as it rots, and can poison groundwater.───但是，填埋场中的垃圾在腐烂过程中会释放出温室气体，也会污染地下水。

Waste gases poison the air we breathe. The rivers and lakes are polluted by waste dumped in them from factories.───我们呼吸着有毒的空气，河流和湖泊也被附近的工厂里排放出来的废弃物严重污染了。

Smoke is a mixture of gases, vaporized chemicals, minute particles of ash, and other solids. There is also nicotine, which is a powerful poison, and black tar.───抽烟产生的烟雾是一种混合的气体，包括气化的化学物质，极小的灰末微粒和其它固体，还有毒性很强的尼古丁和黑焦油。

Once they are out on the street, the cars will take in air and replace it with poison gases.───汽车一旦出厂开到大街上，就会吸进空气，排出有毒气体。

The use of poison-gases is a clear violation of international law, in particular of the "Geneva Convention" .───使用毒瓦斯，显然违反国际公法，特别是违反“日内瓦”公约。

Thelaws of war have their roots, in part, in early worries about the impact of military technology such as bombardment and poison gases.───战争法的设立是有原因的，某种程度上，它们最初源于对军事技术——例如轰炸和毒气——巨大杀伤力的担忧。

Fast determination of poison gases───毒气快速检测

On-site rescue of toxic accident of poison gases───有毒有害气体中毒的现场抢救