1、The poison gas blew off from the pipe and endangered the lives of about hundreds.
毒氣從管道里噴了出來，危及了幾百人的生命。

2、Bombs and poison gas would rain down on undefended cities.
* 毒氣彈紛紛投向那些沒有防御的城市。

3、In this paper, the simulation of poison gas leakage and diffusion based on GIS ArcView3.
本文研究基于經典高斯擴散模式但適用于風向變化條件的毒氣擴散模型。

4、The use of poison gas was outlawed by international convention.
國際公約規(guī)定使用毒氣是非法的。

5、Poison gas blew off and endangered the lives of hundreds of persons.
毒氣噴出來， 危及了幾百人的生命。