英语词汇helium I怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	helium I
释义	helium In.（名词） Liquid helium existing as a normal fluid between the superfluid transition point of approximately 2.2°K at 1 atmosphere pressure and its boiling point of 4.2°K.（低温物理学用语）氦Ｉ：液体氦，以普通液体形式存在于超流体之间，一个大气压下其转变点约为2.2°K，沸点为4.2°K
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