名詞 magnetic field:

1. the lines of force surrounding a permanent magnet or a moving charged particle
   同義詞：magnetic flux, flux

1. The process of making a substance temporarily or permanently magnetic, as by insertion in a magnetic field.
   磁化使一個物體具有暫時或永久性磁性的過程，例如把一個物體放入磁物中
2. An object that is surrounded by a magnetic field and that has the property, either natural or induced, of attracting iron or steel.
   磁體處于磁場包圍中的一個物體，具有天生的或者是引發(fā)的吸引鐵或鋼的特性
3. The lagging of an effect behind its cause, as when the change in magnetism of a body lags behind changes in the magnetic field.
   滯后現(xiàn)象一個結(jié)果在原因之后拖沓，比如一個物體的磁化變化要比一個磁場變化慢
4. An instrument used to detect, measure, and determine the direction of small electric currents by means of mechanical effects produced by a coil in a magnetic field.
   檢流計，電流計一種儀器，用以探測、測量和測定微小電流方向，采用線圈在磁場中產(chǎn)生的機械效果的方法