Helium is a noble gas.

氦气是钝气。

This is ionic radii with a noble gas configuration.

这是稀有气体的离子半径。

"We don't see any solar noble gas in the mantle," he says.

他说：“我们没有看到仍和太阳能惰性气体在地幔之中。”

The sealed hopper is filled with noble gas and massive sponging agent.

在密封仓内充有惰性气体和块状发泡剂。

Xenon is a noble gas, which means that it does not typically react with other elements.

氙是一种惰性气体，这意味着它通常不会与其他元素产生化学反应。