These are just some of the strategies to combat stress and mental fatigue.
这只是一些与压力和精神疲惫作斗争的小策略。
Worse still, mental stress is known to cause physical fatigue and illness, too!
更糟糕的是，心理压力甚至还会引起身体劳累和疾病！
In aromatherapy, it is often employed to treat stress and fatigue.
(Morris 1984, 242)在芳疗中，广藿香经常被用来缓解压力和疲劳。
Stress and mental fatigue most definitely can take its toll on our well-being.
压力和精神疲惫会很严重地损害我们的身体。
Fatigue strength is less than static stress strength such as elasticity limit, yield strength.
疲劳强度低于弹性极限或屈服强度等静应力强度。
The concentration of alternate stress is a key factor of fatigue destruction.
而交变应力集中是疲劳破坏的一个关键因素。
By analysis, bolt fatigue stress is marginally high.
通过计算分析，螺栓的疲劳应力稍偏高。
But the stress changing range in fatigue life curve is narrow.
不同的是该材料的疲劳寿命曲线的应力范围比较窄。
It is important to study fatigue stress - strain hysteresis Loop on cumulative fatigue damage.
研究疲劳应力应变滞后环对探讨疲劳积累损伤很重要。
The uncertainties result in the randomness of local stress, local strain and fatigue life.
这些不确定因素导致构件的局部应力应变响应和疲劳寿命响应具有随机性。
Gear's contact stress and contact fatigue life was calculated by finite element method (FEM).
进行了齿轮的接触应力及接触疲劳寿命有限元分析。
The permissible stress range formula and transfer factor of fatigue stress range were deduced.
推导了疲劳许用应力范围计算公式和不同概率水平下疲劳应力的转换关系。
The stress analysis is the first importance in the fatigue assessment.
疲劳验算首先要涉及应力分析。
Yet, for many, the holiday season often means stress, fatigue, pressure, disappointment and loneliness.
然而，对很多人来说，放假季节却意味着紧张，疲惫，压力，失望和孤独。
Yet, for many, the holiday season often means stress, fatigue, pressure, disappointment and loneliness.
然而，对很多人来说，放假季节却意味着紧张，疲惫，压力，失望和孤独。
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