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- It shows the presence of a magnetic field. 这表明有磁场存在。
- magnetic field interference 磁场干扰
- Can Magnetic Field Drill through a Piece of Iron? 磁场能穿过铁片吗?
- The string is in a magnetic field. 振动弦处于磁场之中。
- The force exerted by a magnetic field. 力由磁场施加的力。
- The lines of force of a magnetic field. 磁力磁场的磁力线
- Electro Magnetic Field( EMF) monitoring/ interference is one of the most insidious and secretive of all methods used by the agencies. 电磁场（MF）控/扰是所有被机构运用的方法中其中一个最隐蔽、秘密。
- Magnitude field interferes with phone system. 感应磁场造成电话干扰。
- The class of phenomena exhibited by a magnetic field. 磁性磁场显示的一组现象
- The current in the conductor sets up a magnetic field. 导体里的电流形成一个磁场。
- A third radiation group was unaffected by the magnetic field. 第三组射线不受磁场的影响。
- The magnetic field of the earth creates a torque around the pivot. 地球的磁场在支点周围产生一个转矩。
- We might put the current-carrying wire in a magnetic field. 我们可将载流导线置于磁场中。
- The stronger the magnetic field,the more current is generated. 磁场越强，发出的电流就越多。
- Mariner Ten showed that Mercury has a weak magnetic field. 水手10号发现，水星有一个很弱的磁场。
- A fluctuating magnetic field is produced in the iron. 铁心中就产生交变磁
- Excellent interference immunity to electric and magnetic fields and good signal transmission capacity. 产品具有良好的抗电场、磁场干扰性能,传输信号能力强。
- Astronomers cannot explain the magnetic field on Uranus. 天文学家们对天王星上的磁场无法解释。
- Don't bend or stain and avoid magnetic fields. 不要弯折、污损，并避开磁场。
