1.All living things and many objects - people, animals, recently used cars - emit heat in the form of infrared radiation.
所有生物和其它一些没有生命的物体，包括人类、动物、使用过不久的汽车，他们都是以红外线辐射的方式散热。
2.For example, a patient needs to emit heat while you treat him with the medicine that makes him cool, which may worsen the disease.
需要发热去病的人，你给他凉性的药，就足以加重他的病情。
3.As they do so, they emit heat and light.
当这一过程完成后，会散发出光和热。
4.To emit heat or light by or as if by fire
发烧，发热用火或类似的东西使放出热量或光