弹性动力应力强度因数 elastodynamic stress-intensity factor
动力供应电力供应 supply of power
动力有效应力法 dynamic effective stress method
体力活动适应能力问卷 physical Activity Readiness Questionnaire ; PAR-Q
本文将弹性静力学中的应力函数张量概念直接推广到连续介质动力学问题中，给出了动力应力函数张量的一般表达式。
This paper generalizes the concept of stress function tensor in static elasticity into the more general case of continuum dynamics .
通过使劳动力更具适应力并且更具技能，他希望吸引到外资。
By making the workforce more adaptable and skilled, he hopes to attract foreign investment.
这些团队为轻比重的合成材料结构、耐热和耐应力的发动机材料、有助于实现其设想的空气动力学模型提出了不同的改进建议。
The teams recommended a variety of improvements in lightweight composite structures, heat- and stress-tolerant engine materials, and aerodynamic modeling that can help bring their ideas to reality.
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