【化】 磁通量

magnetic field \magnetic field\ n. (Physics)
The space around a magnet through which it exerts magnetic
force; a field of force surrounding a permanent magnet,
electrical current, or a moving charged particle; called also
{magnetic flux} and {field of magnetic force}.
[WordNet 1.5]


magnetic flux \magnetic flux\ n.
1. A measure of the strength of a magnetic field over a given
area.
[WordNet 1.5]

2. Same as {magnetic field}.
[WordNet 1.5]