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- It shows the presence of a magnetic field. 这表明有磁场存在。
- Electro Magnetic Field (EMF) monitoring/interference is one of the most insidious and secretive of all methods used by the agencies. 电磁场（EMF）监控/干扰是所有被机构运用的方法中其中一个最隐蔽、最秘密。
- 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。
- This allegorically refers to the union of Heaven and Earth and specifically to the electro magnetic field that holds all matter together. 罗盘盘面层次繁多，内容庞杂，原理玄奥，自五行八卦、干支甲子、节气方位，到天文历法、州国分野无所不包。
- 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
- Objective To analyse Qigong effects on electro magnetic field in the body, body conductivity distribution regulation and cohere nce degree from the angle of biophysics. 目的从生物物理学角度分析气功锻炼对人体内电磁场和体电导数据分布规律的影响效应，并尝试用生命体系相干态理论解释气功的部分作用机制。
- 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
- 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。
