Given a law of gravity and an assumption about how the matter is distributed, the next step is to work out the dynamics of the universe - how space and the matter in it evolves with time.
给出引力的作用规律和关于物质分布的假设后，下一步是得出宇宙的动力学规律——空间和质量如何与时间相互作用。
Since gravity is a property of space-time in General Relativity, this is equivalent to computing the dynamics of space-time itself. The story unfolds as follows.
由于引力在广义相对论中是时空的一个属性，所以上述过程相当于计算时空本身的动力。
In this paper, the dynamics of pubescent hornbeam populations in karst mountain of Guiyang are analysed by using the method of substitution of space for time.
本文试用空间差异代替时间变化的方法，分析了贵阳喀斯特山地云贵鹅耳枥种群的动态特征。
Time delay method was used to reconstruct the phase space of underwater noise time series based on nonlinear dynamics theory.
以非线性动力学理论中的相空间重构理论为基础，利用延时法对水下噪声时间序列信号进行了相空间重构。
Both groups of artists will explore the dynamics of power shifting, ways to consider sharing space and time, and negotiating desires that are often in translation.
双方一直在研究力量转换的动力，寻找各种如何分享时空的方式，以及在翻译过程中人们沟通的愿望。
A new approach is presented to efficiently solve the three dimensional space time reactor dynamics equation which overcomes the disadvantages of current methods.
为快速求解反应堆三维时空动力学方程，克服已有方法的局限，提出了一种新的求解方法。
Subspace based State space system identification (4sid) algorithms are new time domain methods for identifying dynamics models of mechanical structures.
子空间状态空间系统辨识(4sid)方法是近年来出现的一种用于辨识线性振动系统动态特性的时域技术。
The results provide precise measurements of the dynamics characteristics of the space deployable structure in the time-frequency domain, which are helpful for improving the system analysis and design.
实现了对航天可展结构动力学性能在时频域内的“精细”考察，将有助于提高航天器结构的分析与设计水平。
Vegetation dynamics is one of the key objects in modern ecology. This paper reviews the dichotomies, pathways and directions, equilibrium, disturbance, time and space patterns of vegetation dynamics.
植被动态是当前生态学研究的热点之一，本文论述了植被动态的双重性、途径和方向、平衡性以及干扰。
Vegetation dynamics is one of the key objects in modern ecology. This paper reviews the dichotomies, pathways and directions, equilibrium, disturbance, time and space patterns of vegetation dynamics.
植被动态是当前生态学研究的热点之一，本文论述了植被动态的双重性、途径和方向、平衡性以及干扰。
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