Neon, a rare gas in the air, takes only fractional percentage point of the volume.

氖是空气中的稀有气体，只占空气体积的千分之几。

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For argon, neon, helium and precious gas, often required in gas absolutely no water, does not have any oil.

对氩、氖、氦等稀有贵重气体，往往要求气体中绝对无水，并不带有任何油质。

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Noble gas (or inert gas) : Any of the six chemical elements that make up the rightmost group of the periodic table as usually arranged: helium, neon, argon, krypton, xenon, and radon.

稀有气体(亦称惰性气体)：通常排列在周期律中最右边一族的六种化学元素：氦、氖、氩、氪、氙和氡。

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That catalog also contains neon signs, gas pumps and a 1927 Aeolian residential pipe organ so large it formerly occupied two rooms in a mansion in Walnut Lake, Mich.

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Neon's a gas that lights up the sign for a pizza place.

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