inert gas
复数形式
inert gases
1
惰性气体, 稀有气体
a group of non-reactive gases that typically exhibit low chemical reactivity due to their stable electron configurations
- Inert gases like helium and argon are commonly used in welding to shield the molten metal from reacting with oxygen in the air.
惰性气体如氦气和氩气通常用于焊接，以保护熔融金属不与空气中的氧气反应。
- The packaging of sensitive electronic components often includes inert gases to prevent oxidation and degradation.
敏感电子元件的包装通常包括惰性气体以防止氧化和降解。
- Inert gases such as neon are used in neon signs to produce characteristic bright colors when electrically charged.
诸如氖气之类的惰性气体用于霓虹灯中，当带电时会产生特有的明亮颜色。
- Laboratories use inert gases like nitrogen to create an oxygen-free environment for certain chemical reactions.
实验室使用像氮气这样的惰性气体来为某些化学反应创造无氧环境。
- Deep-sea divers breathe a mixture of oxygen and inert gases like helium to prevent nitrogen narcosis at great depths.
深海潜水员呼吸氧气和氦气等惰性气体的混合物，以防止在深水中出现氮醉。