查询词典 fatigue

One of the necessary conditions of the initial cracking due to thermal fatigue is that the material on high temperature side has been deformed compressively and plastically, which is different from the cracking due to common fatigue.

热疲劳裂纹张开的一个必要条件是高温侧材料在升温过程产生压缩塑性变形，这与普通疲劳裂纹不同。

Results :①The effects of EA on ethological for CFS model rats : The model rats behavior changed, both of physical fatigue and mental fatigue were observed.

目的：观察电针对慢性疲劳大鼠模型下丘脑-垂体-肾上腺轴激素水平的影响，探讨电针治疗慢性疲劳综合征的作用机理。

The using instance of mould is complex, its always abated by abrasion, fatigue, or bad hot stability, and so on. To extend the longevity of mould, people try to use general heat treatment and other surface treatment, especially the gas nitriding, because of its inherent excellence, such as wearable、incohesive、co-fatigue、stand against permanence intensity and causticity under changeable load and so on, also the gas nitriding facility is cheapness, so the gas nitriding technics is abroad used.

为了提高模具的使用寿命，人们除了采用常规热处理外，各种表面强化技术也被广泛应用，特别是气体氮化工艺，因其能显著提高工件的耐磨性、抗擦伤性能、抗粘和性能、接触疲劳性能、冲击或交变载荷下的持久强度和耐腐蚀性能等，而且气体氮化工艺设备投资、生产成本低，更是被广泛关注。

ResultsThe commonest symptoms and t heir frequency in sub-he althy people were fatigue 78.7%, poor quality of sleep 73.4%, amnesia 59.9 %, fatigue irrelievable after rest 59.1%, dry throat 59.0%, dizziness 58.6%, dr y and xerotic eyes 58.3%, ache with distension eyes 57.8%, ache 56.4%, ear ly awakening 52.7%, difficulty in falling asleep 52.5%...

结果亚健康人群中发生频数及均数较高的症状：疲劳78·7%，睡眠质量差73·4%，健忘59·9%，疲劳在休息后不能缓解59·1%，咽干59·0%，头昏58·6%，眼睛干涩58·3%，眼睛酸胀57·8%，身体疼痛56·4%，早醒52·7%，入睡困难52·5%，易怒51·8%等；常见危险因素：缺乏休闲活动60·4%，缺乏体育锻炼58·0%，经常加班56·7%，空气污染56·2%，噪音51·3%等；亚健康人群中常见中医证候：脾气虚证10·2%，肝郁脾虚证10·1%，心脾两虚证9·7%，脾虚湿困证7·4%，气虚证4·2%等。

The coiled tubing fatigue belongs to overlow cycle fatigue at multi-axial stress state. The prediction theory of this field is far from comp lete.

而连续油管的疲劳是应力状态较复杂的多轴超低循环疲劳，目前该疲劳寿命预测理论还很不成熟。

Results indicate that the fatigue life of CA mortar is logarithmically linear with stress levels and the viscoelasticity of CA mortar guarantees a good fatigue performance at -20℃.

结果表明，研制的CA砂浆疲劳寿命对数值与应力水平呈现良好的线性相关性；CA砂浆的抗压强度受环境温度影响较大，相同应力水平条件下，CA砂浆在负温环境中的疲劳寿命低于在常温环境中的，CA砂浆的粘弹性特点保证了CA砂浆在－20℃环境仍具有良好的耐疲劳性能。

The most common adverse reactions in Study 1 were nausea, fatigue, infections, vomiting and anorexia and in Study 2 were nausea, fatigue, anemia, thrombocytopenia, ECG T-wave changes, neutropenia and lymphopenia.

研究1中最常见的不良反应是恶心，疲劳，感染，呕吐，厌食，在读二是恶心，疲劳，贫血，血小板减少，心电图T波变化，中性粒细胞和淋巴细胞。

Themostcommonadversereactions in Study 1 were nausea, fatigue, infections, vomiting and anorexia and in Study 2 were nausea,fatigue,anemia,thrombocytopenia, ECG T-wave changes, neutropenia and lymphopenia.

研究1中最常见的不良反应是恶心，疲劳，感染，呕吐，厌食，在读二是恶心，疲劳，贫血，血小板减少，心电图T波变化，中性粒细胞和淋巴细胞。

Some suggestions are made for future studies on multiaxial fatigue on composites. Finally, multiaxial fatigue experimental methods on composites and some of their difficulties are summarized.

最后， 对目前常用的复合材料多轴疲劳实验方法进行了总结，并指出了各种方法的优缺点及其实验中存在的困难。

The model can satisfactorily simulate the cyclic deformation and fatigue failure behavior under different nonproportional loading paths, and the model also can predict the multiaxial fatigue life well.

应用模型能较好地模拟材料在不同非比例加载路径下的循环变形行为及疲劳失效行为，并能较准确地预测多轴疲劳寿命。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？