The induced eddy currents, magnetic fields and electromagnetic forces in the vacuum vessel and copper shell are calculated.

给出了破裂时内真空室和铜壳的感应涡流、磁场和电动力。

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Demagnetization is conducted before deployment to remove residual magnetic fields in the metal of a vessel to make it harder to detect by other submarines and surface ships.

消磁是在部署前进行为了去除舰艇金属外壳上残留的磁场，以免在运行过程中被其它潜艇和水面舰艇发现。

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Objective To explore the application value of three-dimensional dynamic contrast-enhanced magnetic resonance angiography (3d DCE-MRA) of the skull and neck vessel disease.

目的探讨磁共振三维动态对比增强磁共振血管成像(3d DCE - MRA)对头颈部血管病变诊断的应用价值。

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That technique uses a magnetic field to hold large volumes of the same isotopes of hydrogen inside a doughnut-shaped vessel, called a tokamak.

ECONOMIST: Nuclear fusion