noble gas
noun /ˌnəʊbl ˈɡæs/
/ˌnəʊbl ˈɡæs/
(also inert gas, rare gas)
(chemistry)- any of a group of gases that do not react with other chemicals. Argon, helium, krypton and neon are noble gases.
| 单词 | noble gas |
| 释义 | noble gasnoun /ˌnəʊbl ˈɡæs/ /ˌnəʊbl ˈɡæs/ (also inert gas, rare gas) (chemistry)
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