fatigue

1.[u]疲劳；劳累a feeling of being extremely tired, usually because of hard work or exercise

2.[u]厌倦a feeling of not wanting to do a particular activity any longer because you have done too much of it

3.[u]（金属或木材的）疲劳weakness in metal or wood caused by repeated bending or stretching

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