Under acute stress, the body's sympathetic nervous system prepares the body for sustained, vigorous action.
在极度紧张的情况下，人体的交感神经系统为身体有力的求生行为做了准备工作。
The researchers found that humans and most mammals experience a potentially lethal level of heat stress at a "wet-bulb" temperature above 95 degrees sustained for six hours or more.
研究者们发现对于人类和大多数哺乳动物来说，连续六个小时或以上的95华氏度以上的极限“湿球温度”，将会使他们面临由于酷热造成的“极易死亡阶段”。
They result from sustained contraction of face and neck muscles, often due to fatigue, stress, or frustration.
肇因于面部和颈部肌肉的持续紧缩，通常是因过度劳累、压力和挫折而产生。
Mental stress is a kind of sustained, nervous and comprehensive mental state which is developed when an individual responds to the stressor in living practice.
心理压力是个体在生活实践中，对压力事件反映时所形成的一种持续紧张的综合性心理状态。
Under sustained stretching stress, extensional forced folds were formed in the overlying formations of salt beds due to their differential subsidence.
持续的拉伸应力作用，导致盐层上覆盖层差异沉降形成伸展型强制性褶皱。
Tensile strength corresponds to the maximum tensile stress that may be sustained by a specimen.
抗拉强度是指样品可能承受的最大拉伸应力。
Objective: To examine the influence of exam stress on the sustained attention of students with different levels of trait anxiety.
目的探讨考试应激对不同特质焦虑者注意稳定性的影响。
The results showed that dairy cows were in heat stress in the sustained hot temperature.
结果表明：在持续高温天气下奶牛处于热应激状态。
When the uncertainty is prolonged, people stay in a sustained "fight or flight" response, which leads todamaging stress.
当不确定性被拖延的时候，人们会处于一种持续的“战或逃”的反应，而这会导致产生损害性压力。
The sustained low temperature stress causes the increases of damage degree and reductions of cold resistance abilities in the plants.
持续的低温胁迫，导致植物受低温伤害的程度增加，抗寒能力降低。
Ischemic preconditioning has been defined as a tolerance of the myocardium to subsequent sustained ischemic damage after the heart was insulted one or more brief periods of ischemic stress.
缺血预适应是指心脏遭受短暂缺血后能耐受随后较长时间缺血损伤，是近年发现的一种预防心肌缺血损伤的有效措施。
The theory holds that as we age and the oxidative damage the body has sustained over the years takes its toll, the level of oxidative stress itself rises.
该理论认为，我们随着年龄和氧化损伤的尸体已持续多年考虑其人数，水平的氧化应激本身的上升。
It analyses stress sustained by pipe during hydrostatic test and briefly introduces calculation formula deduced process of test pressures.
分析了静水压试验过程中钢管的受力情况，简要介绍了试验压力计算公式的推导过程。
The results of stress testing showed that the sustained-release tablets are stable under illumination, high temperature and high moisture (the release rate increased).
由试验结果表明，齐墩果酸缓释片各项指标均较理想，且体外释放具有良好的缓释性能。
The results of stress testing showed that the sustained-release tablets are stable under illumination, high temperature and high moisture (the release rate increased).
由试验结果表明，齐墩果酸缓释片各项指标均较理想，且体外释放具有良好的缓释性能。
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