English-Chinese/Magnetic field

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The magnetic field is the area around a magnet in which there is magnetic force. Moving electric charges can make magnetic fields. Magnetic fields can usually be seen by magnetic flux lines. At all times the direction of the magnetic field is shown by the direction of the magnetic flux lines.

磁场 是 磁体周围的 区域,其中 存在 磁力。移动电荷 可以 产生 磁场。通常 可以 通过 磁通线 看到 磁场。在 任何时候,磁场的 方向 都由 磁通线的 方向 表示。