physical and mental fatigue
身体和精神的疲劳
Driver fatigue was to blame for the accident.
这个事故是驾驶员疲劳所致。
I was dropping with fatigue and could not keep my eyes open.
我快要累倒了，眼睛也睁不开了。
battle fatigue
战斗疲劳
The wing of the plane showed signs of metal fatigue .
机翼显示出金属疲劳的迹象。
1.【机】(金属屡经打击等后的)疲劳
2.【医】(组织,器官等对刺激失去反应能力的)疲劳
3.疲乏,劳累;劳苦;累活
4.【军】(士兵服杂役等时穿的)工作服
5.【军】(军务以外的)杂役劳动
1.【机】(金属屡经打击等后的)疲劳
2.【医】(组织,器官等对刺激失去反应能力的)疲劳
3.疲乏,劳累;劳苦;累活
4.【军】(士兵服杂役等时穿的)工作服
5.【军】(军务以外的)杂役劳动
1.把(金属材料)弄疲劳,使疲乏
2.疲劳
3.(士兵)担任杂役
1.a feeling of being extremely tired, either physically or mentally; the feeling that you have done a particular activity for so long that you no longer want to do it
2.a tendency for metal or wood to break as a result of too much pressure
1.to make someone extremely tired
1.He works hard as if he never knew fatigue.
他努力地工作，好像他从来不知道疲倦一样。
2.it's tired to be with you, i'm full of fatigue, nearly tired out. Just as others have put it: we are like strangers to each other.
和你在一起我觉得很累，很疲惫，我很厌倦正如很多人所说，我们两个看起来更像是素不相识的陌生人，：
3.The threshold of the fatigue crack initiation from the notch of the microbeam is close to that of the bulk material.
疲劳裂纹从尖缺口处萌生的门槛值接近块体材料。
4.Stress and mental fatigue can exist no matter how much sleep you get, but sleep does help refresh your body and mind.
压力和心理疲惫能够一直出现，尽管你已经有了相当多的睡眠。但是书面的确可以使你的身心得到放松。
5.He found this did not cause any of the damaging fatigue that would be expected.
据他观察，预期中的材料损毁性疲劳并未产生。
6.The only result was that my left forearm was aching with fatigue within a few laps from the effort to simply hold my fingers together.
其唯一的结果就是，在并拢左手游几圈以后，我的左手小臂开始因疲劳而疼痛。
7.Fatigue is a complicated physiological and psychological phenomenon easy to cause accident.
疲劳是一种复杂的生理和心理现象，易引发事故。
8.The type of failure in operation is no longer the fatigue spall, but starts witt the surface damage.
使用中的失效形式已不是疲劳剥落，大多是起始于表面损伤一类的故障。
9.Our fatigue is often caused not by work, but by worry, frustration and resentment.
我们的疲惫感不是由工作导致，而是由忧虑，挫败感和愤恨形成。
10.Stress, mental fatigue and exhaustion can be a result of your work, family life, conflict, or even a lack of good quality sleep.
压力，心力疲惫和精疲力竭可能是由你的工作，家庭生活，冲突，甚至是缺乏良好睡眠引起的。