Noun:

1. a crack in metal resulting from metal fatigue

fatiguesomeadj.累人的；令人疲惫的fatiguen.疲劳；疲乏；劳务杂役v.（使）疲劳adj.疲劳的Fatigue impaired their judgment.疲劳削弱了他们的判断力。fatigue testing at low temperature低温疲劳试验fatigue cracking shear on diagonal斜截面疲劳开裂剪力fatigue limit under pulsating load脉动载荷下的疲劳极限Fatigue predisposes one to cold.疲劳使人容易感冒。fatigue testing under axial loading轴向载荷疲劳试验fatigue tester of flexural property挠曲性能疲劳试验仪fatigue-strength reduction factor疲劳强度减缩因子fatigue stress concentration factor疲劳应力集中系数Fatigue predisposes one to colds.疲劳使人易患感冒。