“磁学”怎么读？

“磁学”的英语可以翻译为：magnetics，magnetism ...

但还从未有人研究出磁学理论.But nobody had previously worked out a theory about magnetism.在磁学中的主要结构单元是磁畴.The principal structural element in magnetism is the domain.电学需要冶金学和磁学, 而企业则首先需要银行技能.Electricity needs metallurgy and magnetism; ...