基本解释截距英汉例句双语例句For each time increment, the approximation of each unknown nodal function can be solved with the matrix left division command in MATLAB.在每一个时间步长，利 用MATLAB提供的矩阵左除命令即可求出各个未知节点的函数近似值。nodal increment更多例句专业释义地球科学交点经距