英语词汇“helium II”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	helium II
释义	helium II n. Liquid helium existing as a superfluid below the transition point of approximately 2.2°K at 1 atmosphere and having extremely low viscosity and extremely high thermal conductivity.
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英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。