Specifically, monopoles could exit at the ends of long tubes carrying magnetic fields called "Dirac strings.
特别地，磁单极子可以存在于称为“Dirac弦”的，也就是携带磁场的长管的两端。
The first part deals with magnetic fields which give rise to very interesting phenomena and strange spectral properties of Dirac operators.
第一部分论述引起非常有趣的现象和狄拉克算子奇异光谱的磁场。
The first part deals with magnetic fields which give rise to very interesting phenomena and strange spectral properties of Dirac operators.
第一部分论述引起非常有趣的现象和狄拉克算子奇异光谱的磁场。
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