After gene sequence analysis, the national avian flu reference laboratory has concluded the strain of the H7N9 virus found on those 19 samples was similar to that found on the pigeon.
国家禽流感参考实验室表示经过基因排列分析发现,19个感染H7N9病毒的样品病株与之前发现的病鸽病株相似。
The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.
本研究对各种工况下主轴的应力应变场进行数值模拟分析,并对主轴应力集中区域的力学性能进行了分析和研究,为进一步的疲劳分析提供了依据。
Simple reference states can be used to solve engineering problem. Through simulating the overall curvature of rock's stress-strain relationship under uniaxial compression, parameters are attained.
解决工程问题时,可以选择简单的参考状态,并用拟合岩石单轴受压的全过程应力应变关系曲线确定扰动因子的参数。
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