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用绝热法测量了ＹＢａ＿２Ｃｕ＿３Ｏ＿（７－δ）高温超导体的比热，介绍了测量方法和测量装置，并给出了在液氦７７～１１０Ｋ温度区所测比热的结果．
The specific heat of YBa_2Cu_3O_ (7-δ) high temperature superconductor was measured by adiabatic method. The measuring method and measuring device were introduced. The specific heat measured in the temperature range of 77 ~ 110K was also given.