The engineer solved a linear system to find the unknown currents in the circuit. 工程师通过求解一个线性系统来找到电路中未知的电流。
After collecting the data, we modeled the problem as a linear system and used matrix methods to estimate the parameters accurately. 收集数据后,我们把问题建模为线性系统,并用矩阵方法精确估计参数。
Etymology / 词源
linear 来自拉丁语 linearis(“线的、直线的”),源头与 linea(“线”)相关;system 来自希腊语 systēma(“组合在一起的整体”)。合起来 linear system 字面意思就是“由线性关系组成的整体/体系”。