1·The discover of carbon nanotubes attract many scientists's attention. Carbon nanotubes can be used in many domain due to it have excellent mechanics, electricity and magnetics.
碳纳米管的发现，引起了全世界众多科学家的广泛关注，其优异的电学、力学、磁学性能，可以在许多领域得到应用。
2·In this paper, three types of moment actuators are designedin accordance with the mechanic-electric analogous theory with reference to acousticsand magnetics.
本文利用力-电类比理论并从磁学和声学方面对三种力矩激励器进行了设计。
3·Gauss or his mathematical theories of magnetics or electricity or astronomy or probability.
属于、关于高斯或他的关于磁学、电学、天文学或概率的数学理论的。