柯林斯詞典noble gas 1. N →another name for inert gas 返回 noble gas劍橋詞典any of a group of gases , such as helium and neon , that do not react with other chemicals 惰性氣體（一系列不與其他化學物質發(fā)生反應的氣體，例如氦氣、氖氣） 返回 noble gas