noble gas
noun [ C ] chemistry specialized uk/ˌnəʊ.bəl ˈɡæs/ us/ˌnoʊ.bəl ˈɡæs/
惰性气体(一系列不与其他化学物质发生反应的气体,例如氦气、氖气)
any of a group of gases, such as helium and neon, that do not react with other chemicals
英汉双解词典收录81607条英汉双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。