短語詞組短語noble e gases 稀有氣體noble or inert gases 也稱為惰性氣體The e Noble Gases 稀有氣體noble gases isotopic ratios 惰性氣體同位素比值kr noble gases 氪氣Noble gases isotopic composition 惰性氣體同位素The Noble Gases 稀有氣體;惰氣crystal of the noble gases 稀有氣體晶體isotopic geochemistry of noble gases 稀有氣體同位素地球化學 返回 noble gases