When we do the same movements with our bodies over and over again, we overuse some muscles and that overuse can lead to strain and injury.
当我们的身体一遍又一遍地做同样的动作时，会过度使用一些肌肉，从而导致劳损和受伤。
Calf stretches before, during and after long periods of flattie-wear can help to keep muscles loose and less vulnerable to strain.
长时间穿平底鞋的话，穿鞋前后还有穿着的时候，要时不时拉伸小腿，有助于肌肉放松，避免拉伤。
Some athletes have a stride that eases across the ground with grace and composure while others appear to strain with every step.
一些运动员可以迈着优雅和镇静的步伐在地面上飘然而去，而有些人则显得每一步都紧张兮兮的。
Believing in that only practice can verify truth, the zealous youngster never yields to strain.
那个充满热忱的年轻人相信只有实践才能检验真理，他从不向压力屈服。
A prolonged drought is likely to strain supply of raw materials and hydro-electricity to firms.
干旱期延长可能会使给公司提供的原材料和水力发电电力变得紧张。
The ratio of stress to strain, or the stress per unit strain, is called an elastic modulus of the material.
应力与应变之比，即每单位应变的应力，叫做该材料的弹性模量。
The analogy between internal friction increment and overstress due to strain-rate sensitivity is clarified.
本文也指出了由于应变率敏感性所引起的内耗增量和过应力的类比性。
The damping capacity at room temperature is highly sensitive to strain-amplitude and frequency, as well as the static load.
合金的室温阻尼性能强烈地依赖于频率、应变振幅以及静载荷的大小。
According to strain coordination condition, the force and deformation state formulas of casing, cement loop and stratum are derived.
根据应变协调条件，推导出了套管、水泥环及地层受力变形状态的计算公式。
The results indicated that the rheologic feature of steady-state is significant; the flow stress is sensitive to strain rate and temperature.
结果表明：该合金高温变形时存在明显的稳态流变特征，流动应力对应变速率和温度敏感。
The results show that the longitudinal wave velocity is closely correlated to strain energy factor and exhibits the blastability of frozen soil.
结果表明，纵波速度与变形能系数关联度最大，纵波速度能较好地反映冻土的爆破性。
Fast axis of panda and bow-tie PMFs is more sensitive to temperature than slow axis, while slow axis has higher sensitivity to strain than fast axis.
熊猫型和领结型保偏光纤快轴的温度灵敏度大于慢轴，而应变灵敏度快轴小于慢轴。
Because of its strength sensitivity to strain rate, sea ice displays different mechanism behavior and strength features in different range of strain rate.
海冰对应变速率变化较敏感，在不同应变速率范围内可表现出不同的力学行为和强度特性。
These mechanisms are the internal displacement of the ionic charge, the internal displacement of the electronic charge and the charge in ionicity due to strain.
这些机制是离子电荷的内部位移、电子电荷的内部位移和由于应变引起的离子性的变化。
Many buildings in Amatrice and elsewhere are still in danger of collapse, and weeks after the quake, aftershocks continued to strain already-weakened structures.
阿马特里切和其他地方的不少建筑仍有倒塌的风险。尽管离地震发生已经过去了数周，但余震仍威胁着本就遭到削弱的建筑结构。
The dynamic mechanical comparison results of sericite-quartz schist and sandstone show that sandstone is more sensitive to strain rate than sericite-quartz schist.
综合绢云母石英片岩和砂岩动态力学性能的对比结果可知，砂岩比绢云母石英片岩对应变率的变化更敏感。
This method can be applied to designing sample components for fatigue test as well as to forecasting various fatigue life of component from stress fatigue to strain fatigue.
该方法不仅可用于构件从应力疲劳到应变疲劳的各类疲劳寿命预测，还可用于构件的疲劳试验模拟件设计。
In the method the critical sliding surface is found by thinking about the stress moving of damaged points according to strain and stress that is computed by finite-element method.
该方法利用有限元方法计算土体单元的应力应变，根据破坏单元直接确定临界滑裂面。
This paper describes the development, design principle and main features of type YCD-1 ultra-dynamic strain gauge, and the application of it to strain testing in the near-blasting field.
介绍了YCD - 1型超动态应变仪的研制、设计原理和主要特点，及在爆破近区应变测试中的应用。
The accession of vanadium has shown a great effect on improvement of coordination between strength and ductility, sensitivity to strain aging and high strain and low cycle fatigue property.
微合金元素钒的加入有利于钢筋强度与塑性综合提高，降低钢筋应变时效敏感性，提高钢筋高应变低周疲劳性能。
As the material is deformed beyond the strain that elastic deformation persists, the stress is no longer proportional to strain, and permanent, nonrecoverable, or plastic deformation occurs.
当材料的形变超出弹性形变发生的范围，其应力将不再与应变成正比，永久的、不可回复的形变发生，即为塑性形变。
The bigger the specimen size is, the more notable the sensitivity of rock dynamic strength dependence to strain rate is, and the smaller discreteness of the obtained rock dynamic strength is.
试件尺寸越大，岩石动态强度对应变率依赖的灵敏性越显著，所测得的岩石动态强度离散性越小；
The bigger the specimen size is, the more notable the sensitivity of rock dynamic strength dependence to strain rate is, and the smaller discreteness of the obtained rock dynamic strength is.
试件尺寸越大，岩石动态强度对应变率依赖的灵敏性越显著，所测得的岩石动态强度离散性越小；
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