mathematical system meaning in English

数学系统
数字体系

Rather the experiment tested a mathematical system to explain how insects and their simple nervous systems carry out high - speed balancing acts
反之，这项实验是为了测试某个数学系统，用来解释昆虫如何用上简单的神经系统，就能执行高速的平衡动作。
The magnetic field coupling between neighbors electromagnetic is analyzed by femm software and the solved . mathematical system and conrrol system of the pemb are established . voltaic stiff coefficient and displacement stiff coefficient are calculated
建立了永磁偏置磁轴承的数学模型和控制模型,计算了其电流刚度系数和位移刚度系数。