考虑地震作用和结构参数的随机性，建立了钢筋砼结构药非线性随机动力学模型。
A nonlinear random dynamic mode with stochastic variations of seismic action and structural parameters is constructed.
建立了飞机在随机跑道激励下，考虑机身俯仰运动与弹性振动的非线性随机动力学模型。
A nonlinear stochastic dynamic model is established which takes into consideration aircraft body pitch movements and the elastic vibration excited by the random runway.
随机动力学系用概率与统计方法研究自然界、工程及社会中各种随机动力学过程与现象。
Stochastic dynamics studies various stochastic dynamical processes and phenomena in nature, engineering and society using probability and statistics.
依据多管火箭发射随机动力学的理论分析，运用虚拟样机软件的二次开发功能，建立了多管火箭发射系统随机仿真模型。
According to the theory of the launching random dynamic of MLRS, the virtual prototype software was re-designed for the random simulation model of MLRS.
因此，利用非线性随机动力学理论和方法对“细胞内钙离子振荡系统的噪声效应：相干共振”进行研究具有十分重要的生物学意义。
Thus, based on nonlinear theory and method, the study on the effect of the noise on coherence resonance in a calcium oscillations system is significant in biology.
因此，利用非线性随机动力学理论和方法对“细胞内钙离子振荡系统的噪声效应：相干共振”进行研究具有十分重要的生物学意义。
Thus, based on nonlinear theory and method, the study on the effect of the noise on coherence resonance in a calcium oscillations system is significant in biology.
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