This interplay between mechanics and electromagnetism is less evident.力学和电磁学的这种相互关系不太明显.We are naturally drawn to try out the same ideas on electromagnetism.我们要在电磁学中检验同样的想法.He wrote his doctoral thesis on electromagnetis...
This has taken a great toll on me personally and professionally.这给我的个人生活和我的工作都造成了严重的不良影响。There are fears that the casualty toll may be higher.有人担心伤亡总数可能会更高。Winter takes its toll on your health.冬天对健康不利。...