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- Uranus does have a magnetic field even stronger than Earth's. 天王星确实有磁场，甚至比地球的磁场还大。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- magnetic field even 磁场均匀性
- 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
- No, even thought the magnet in speaker is a permanent one and also can form costant magnetic field but cannot be used for health care. 不可以作为保健用磁。报废的广播喇叭磁块,虽然也是一种永久磁体,也可以产生恒定的磁场,却不可以作为保健用磁。
- 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。
- Is the magnetic field that protects Earth from deady radiation about to reverse direction of even disappear? 保护地球免遭死亡辐射的磁场转向曾经消失过的方向？
- 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
- Don't bend or stain and avoid magnetic fields. 不要弯折、污损，并避开磁场。
- Magnetic fields creating dynamic sculptures. 磁场造成的动态条纹。
