| 释义 |
DictionarySeeemissivitythermal emissivity
thermal emissivity[′thər·məl ‚ē·mi′siv·əd·ē] (thermodynamics) emissivity thermal emissivityThe ratio of the rate of radiant heat energy emitted by a body at a given temperature to the rate of radiant heat energy emitted by a blackbody, 1 at the same temperature, in the same surroundings. |