burn.out
n.（名词）A failure in a device attributable to burning, excessive heat, or friction.烧毁，烧坏：由于燃烧、超高热或摩擦引起的设备故障Aerospace 【太空学】 The termination of rocket or jet-engine operation because of fuel exhaustion or shutoff.停烧：火箭或喷射发动机因燃料耗尽或切断而停止工作The point at which this termination occurs.停烧时刻：这种时期发生的时刻
Physical or emotional exhaustion, especially as a result of long-term stress or dissipation.耗尽，精疲力尽：体力或感情的枯竭，特别指因长期压抑或放荡而造成的后果One who is worn out physically or emotionally, as from long-term stress.精疲力尽者：长期压抑而使体力或感情耗尽的人
