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- It shows the presence of a magnetic field. 这表明有磁场存在。
- 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。
- 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
- The magnetic fields of the valence electrons do not cancel. 价电子的磁性没有抵消。
- The regional magnetic fields can be picked from maps and tables. 区域磁场可以从图幅和表格中查到。
- The strength of the magnetic fields are likewise fixed. 磁场的大小也同样是固定的。
- 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。
- IPOD discs contain thousands of tiny magnetic fields. 磁盘中含有上千个微小的磁场。
- Weak magnetic fields are known to come from the human body. 我们知道,人体能产生微弱的磁场。
- 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。
- But how are they linked to magnetic fields to power large flares? 不过即便如此,他们又当如何将电磁场与能量巨大的耀斑联系起来呢?
- The stronger the magnetic field,the more current is generated. 磁场越强,发出的电流就越多。