| 单词 | noble gas |
| 释义 | ˌnoble ˈgasnoun [c] (in chemistry 化学) any of a group of gases that do not react with other chemicals 惰性气体 noble gases are also called inert gases and include argon, helium, krypton and neon. 惰性气体(noble gas)也称inert gas，包括氩(argon)、氦(helium)、氪(krypton)及氖(neon)。 |
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