n. any object that radiates energy
n. heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
n. a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan
n. 暖气装置, 散热器, 辐射体
[化] 散热器