And generalized fatigue could point to a spiritual foundation — an overall lack of meaning and fulfillment.
一般的疲劳都是精神上引起的——全面缺乏意义和满足感。
This paper describes the performance test, contact fatigue strength test and bending fatigue strength test on the gear reducer of involute point contact Ferrographical analysis is made.
本文对渐开线点啮合齿轮减速器进行了性能试验、接触疲劳强度和弯曲疲劳强度试验，同时还进行了铁谱分析。
Unconsciously, the eyes repeatedly attempt to rest by shifting their focus to an area behind the screen, and this constant switch between screen and relaxation point creates eyestrain and fatigue.
不知不觉中，眼睛会反复试图把焦点切换到屏幕后方的某个区域，以获得放松，而在屏幕和放松点之间的不停切换，会导致眼部疲劳。
This will stimulate the scalp nerve endings and the head acupuncture point, facilitating blood circulation, eliminating fatigue and promote hair growth , it is extremely practical for mental workers.
这样可刺激头皮神经末梢和头部穴位，促进局部血液循环，达到消除疲劳、促进头发生长的效果，对脑力劳动者非常实用。
The vision fatigue of textile workers with different task was estimated by measuring the proximal point of vision.
应用视觉近点测定评价纺织厂不同作业工人的视疲劳。
The fatigue life of different welding shapes between plates of unequal thickness in pressure vessel was investigated from the point of local stress concentration at welding position.
从焊接部位局部应力集中的角度分析了不等厚板在不同焊接形式下的疲劳寿命。
Last year, one runner had reached the race's halfway point and was going up a steep glacier when fatigue set in.
去年，有一位参赛者跑到赛程的一半，在跑上陡峭的冰川时开始感到疲惫。
The point of intersection of elastic line and plastic line moves toward the low cycle life with the hardness of the spring steel raised after tempering from the strain fatigue curve.
在应变疲劳曲线上，弹性线和塑性线的交点随弹簧钢回火后硬度的升高而向低循环寿命移动；
In this paper, the reliability of cranks was analyzed with static, dynamic reliability theories separately. It was derived that there was a safety working time for cranks in point of fatigue strength.
以通用曲柄压力机的曲轴作为分析研究对象，应用可靠性理论对其静态、动态可靠性做了分析描述，从疲劳强度的观点给出了曲轴的安全工作区。
From the micro-region view-point, the five stages of fatigue take place successively, and some new explanations for the fatigue hardening, softening and fracture are given.
从微区观点，提出了疲劳过程包含五个阶段，并对其中疲劳强化、硬化和断裂问题作些新的解释。
The main work is as follows: (1) Analyze the reasons of driver fatigue and the behavior procedure of driving tiredly from the point of physiology and praxiology respectively.
本文的具体工作如下：(1)从生理学角度分析了驾驶疲劳产生的原因；从行为学的角度分析了驾驶员的疲劳驾驶的行为过程。
The fatigue notch factor is introduced as the ratio of average stress over the region of a critic distance around critic point to the hot spot stress.
将疲劳切口系数定义为临界距离法得出的平均应力与热点应力之比值。
A nonlinear and continuous strength degradation model is presented from the view point that fatigue damage process is the process during which material static strength degrades constantly.
从疲劳过程本质上是材料静强度不断退化的过程的观点出发，建立了一个非线性的、连续的强度退化模型。
The times of fatigue loads at turn over point is defined as the initial life of corner fine .
定义裂纹深度扩展速率发生转折时对应的疲劳荷载的次数为鱼鳞伤萌生寿命。
This is a multi-station hydraulic fatigue test bench for seat. It is able to have fatigue and endurance test for seat, back and carcase of the seat and also crashing test to "H"point and pillow.
多工位液压伺服座椅疲劳耐久试验机，它可以完成对座椅的坐垫、靠背、骨架等进行疲劳试验，还可以进行H点冲击试验及头枕冲击试验。
Two thirds said that they had made a mistake associated with fatigue at some point in their careers, while more than four out of 10 said that this had happened in the preceding six months.
三分之二的人表示在他们的职业生涯中的某个时间，曾经由于疲劳而犯过错误。超过十分之四的人说在此之前的六个月内曾经出现过这样的事情。
Asphalt mixture laboratory four-point flexure beam fatigue test was processed by controlled stress mode.
本研究最终采用室内四点弯曲应力控制模式进行沥青混合料小梁疲劳性能试验。
The paper analyses the bending fatigue strength of a crankshaft single crank from the view point of reliability design by means of 3d finite element method.
本文运用三维有限元法，从零件可靠性设计这个角度分析了曲轴单拐的弯曲疲劳强度。
At this point need to replenish the eye, as the lutein and vitamins used to improve the symptoms of fatigue, or eye function can easily lead to vision loss induced by eye.
此时急需补充眼部叶黄素和维生素A用来改善视疲劳症状，否则极易导致眼睛功能视力下降诱发眼病。
The fatigue performance of the elastic steel plate and the adhesive layer of the weigh-in-motion system is studied as key point.
通过疲劳试验，重点研究了基于光纤光栅的弯板式动态称重系统弹性钢板和光纤光栅胶层的疲劳性能。
The fatigue performance of the elastic steel plate and the adhesive layer of the weigh-in-motion system is studied as key point.
通过疲劳试验，重点研究了基于光纤光栅的弯板式动态称重系统弹性钢板和光纤光栅胶层的疲劳性能。
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