[mass noun]the action of heating a substance until it burns away rapidly 速燃,暴燃 ■(technical)combustion which propagates through a gas or across the surface of an explosive at subsonic speeds, driven by the transfer of heat (技)亚音速燃烧。 比较 detonation
语源
early 17th cent.: from Latin deflagratio(n-), from the verb deflagrare (see deflagrate)