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汉语拼音：huí guī rè

由回归热螺旋体引起的急性传染病。通过虱叮咬传播。主要症状是高热、剧烈头痛、肝脾肿大，严重的可有黄疸。发病和间歇各约七天，常反复几次。

• Compared with stepwise regression, this method could avoid to the coupling of temperature variables and reduce the modeling time.

  该方法与逐步线性回归热误差建模法相比，可避免出现温度变量耦合现象，缩短建模时间。

• Relapsing fever is an acute febrile illness caused by spirochetes of the genus Borrelia.

  回归热是一种螺旋体属引起的急性发热性疾病。

• There are three types , intermittent fever , remittent fever and relapsing fever.

  有三种。即：间歇热、弛张热和回归热。