英语词汇helium II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 II
释义	helium IIn.（名词） 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.（低温物理学用语）氦II：液体氦，转变点之下以超流体形式存在，1个大气压下转变点为约2.2°K，具有极低的粘稠度，但有极高的热传导性
随便看	tricking trickish trickle trickle charge trickled trickle-down trickle-down theory trickles trickle-up trickle–down trickle–down theory trickling trick or treat trick-or-treat tricks tricksier tricksiest trickster tricksters tricksy tricky trick–or–treat triclinia triclinic triclinium

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