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1·Helium is a noble gas.

氦气是钝气。

2·This is ionic radii with a noble gas configuration.

这是稀有气体的离子半径。

3·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。”

4·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。

5·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。

6·So the United States of America rich lack of noble gas, a little taste of Slumdog millionaire.

所以美国富人缺少贵族气，有点贫民富翁的味道。

7·In all of the known chemical compounds of the noble gases, the noble-gas atom has a net positive charge.

在为人所知的所有稀有气体化合物中，稀有气体原子具有净正电荷。

8·Based on information from noble gas, noble gases in the atmosphere are originated from mantle degassing.

根据惰性气体提供的信息，地球大气圈中惰性气体主要由地幔脱气形成。

9·Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis.

由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。

10·Noble gas isotopic geochemistry is a useful tool for studying on mantle degassing and evolution of the Earth's atmosphere.

惰性气体同位素地球化学是研究地幔脱气作用和地球大气形成与演化的有效工具。