electrodynamics造句
        This book provides an exeptionally lucid treatment of classical 
electrodynamics.
这部书对经典电动力学讲解得非常透彻.
To treat the problem fully requires the use of quantum 
electrodynamics.
完整地讨论这个问题需要应用量子电动力学.
Out of quantum 
electrodynamics come all known electrical, mechanical, and chemical laws.
从量子电动力学可以得出所有已知的电学 、 力学和化学定律.