nurse： Fever ， or pyrexia ， is an elevation of the body temperature above normal . It may be caused by malfuncton of the temperature regulating center ， the response of the center to a pyrogen ， exposure to a very high environmental temperature ， or impaired dissipation.
    Student： How many types of fever are there？
    N： There are three types ， intermittent fever ， remittent fever and relapsing fever.
    S： Will you please explain the term hypothermia？
    N： Hypothermia means a subnomal body temperature.
    護士：發(fā)燒或發(fā)熱指體溫高于正常標準。其原因可能是體溫調(diào)節(jié)中樞功能紊亂、熱源刺刺激，氣溫過高或體溫逸散功能受損。
    學(xué)生：有幾種熱型？
    護士：有三種。即：間歇熱、弛張熱和回歸熱。
    學(xué)生：請您解釋一下"體溫過低"是什么意思？
    護士："體溫過低"是指低于正常低溫。