“磁通量”的英语表达是 magnetic flux 。其中,“magnetic”意为“磁的;磁性的”,“flux”有“流动; flux(物理学中表示磁通量、热通量等的量)”等含义 。例如:The magnetic flux through a surface is proportional to the number of magnetic field lines passing through that surface.(穿过一个表面的磁通量与穿过该表面的磁感线条数成正比。)