The modelling and analytic methods for the dynamic response of windshield transparency under bird impact are studied.
本文研究了风挡透明件鸟撞动力响应的分析模型和方法。
NASA hit the challenge hard. The space agency built a bird radar to scan for flocks that could fly through a shuttle?s launch path and pose an impact risk.
NASA下定决心要解决这一问题，宇航局建立了一座鸟类雷达，以扫描航天飞机发射路径上是否有可能造成冲撞的鸟群。
During impact test, no vibration and bird pecking phenomenon at contact point.
冲击试验时，接点不应产生振动和鸟啄现象。
Some problems of the dynamic response of aircraft windshields to bird-strike are investigated from the view-point of impact dynamics.
对鸟撞飞机风挡的动态响应问题作了冲击动力学的分析研究。
The bird is replaced by a SPH model at high speed impact.
鸟体在高速撞击下采用SPH方法模拟。
Apart from its severe impact on bird populations, this H5N1 variant has properties that make it a potential risk to human health of considerable significance.
H5N1变种毒株除了给禽类带来严重影响，它对人类健康还存在潜在的危险。
Apart from its severe impact on bird populations, this H5N1 variant has properties that make it a potential risk to human health of considerable significance.
H5N1变种毒株除了给禽类带来严重影响，它对人类健康还存在潜在的危险。
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