It was a method of refrigeration which rolls from his work in low-temperature physics.
这是一种制冷方法，源于他在低温物理学方面的工作。
It forms the content itself, like English edition of "Low-Temperature Physics" or "Nerve Physiology." In this case, the role of language and style is only secondary.
它是一种“内容实体”。例如读英文版的“低温物理学”、“神经生理学”，文字与语言所占的角色是很次要的。
The results in this thesis have an instructive meaning for fundamental study of low temperature physics, and for the technological applications of space simulation and vacuum insulation.
本文的结果对低温物理的基础研究以及宇宙模拟，低温真空绝热技术等应用领域具有一定的指导意义。
Graduation Practice Group; Low Temperature Physics Speciality; Department of Physics; Peking University;
北京大学物理系低温物理专业七二级毕业实践小组；
Graduation Practice Group; Low Temperature Physics Speciality; Department of Physics; Peking University;
北京大学物理系低温物理专业七二级毕业实践小组；
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