您要查找的是不是：
- It shows the presence of a magnetic field. 这表明有磁场存在。
- Chen, C.-Y., Chen, C.-H. and Lo, L.-W., “Breakup and Separation of Micro Magnetic Droplets in a Perpendicular Field”, J.Magn.Magn.Mater., Available online 21 November 2006. 林合庆，2007，“垂直毛细管中可互溶磁性流体之流场分析”，国立云林科技大学，硕士论文。
- 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 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。
- In this paper, based on analysis the distributing rule of permanent magnetic field, a novel method for dynamic tracing micro drug delivering device in alimentary canal has been proposed. 本文在分析永磁体空间磁场分布规律的基础上，提出了利用磁定位原理实现动态跟踪微型药物释放装置在消化道运动状态的方法。
- 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
- 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。
- In this case, a magnetic field will be built up round the coil. 在这种情况下，线圈周围将形成一个磁
- 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。
