磁控管一种微波管，它里面的发热阴极发出的电子受到磁场和电场的影响，从而产生能用于雷达和微波炉微波辐射 A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens.
因发烧而发热的孩子 A child burning with fever.
流感是一种传染病，其特征是发热、全身疼痛和疲乏无力。 Flu is an infectious disease characterized by fever, aches and pains and exhaustion.
