nocuous gas中文什么意思

有毒气体

• nocuous:    adj. 有害的；有毒的。
• gas:    GAS ＝ gasoline.
• nocuous stimulant:    伤害性刺激物

例句与用法

1. In the process of construction , some special geological hazards will be met because of the great depth and long distance , such as high external waterpressure , watergushing , high geostress , rockburst , high geotemperature and nocuous gas and so on . these geological hazards become the main restricted factors of tunnel construction
   大埋深将使隧洞开挖施工时遭遇到如高外水压及高压涌水、高地应力及岩爆、高地温、高瓦斯有害气体等一系列地质灾害问题，这成为制约深埋隧洞建设快速发展的主要因素。