The theory and high efficient algorithm is set up to obtain the numerical mode Greens function for static steadyfield problem in arbitrary cylindrical layered media.
对于轴对称任意径向分层的完全非均匀介质，建立了求解静场问题数值模格林函数的理论及高效计算方法；
2
The position of the robot is monitored by lasers and a camera, which are connected to a computer that controls the field to keep the robot steady.
换言之，连接电脑的一台相机和雷射光，即可稳定地操控机器人的磁场位置和移动。
3
Now, known more simply as "Apple, Inc." to better reflect their steady but relentless move into the wider field of consumer electronics.