您要查找的是不是:
- Yaping Du, T.C Cheng and A.S. Farag, “Principles of Power-Frequency Magnetic Field Shielding with Flat Sheest in a Source of Long Conductors,” IEEE Transactions on Electromagnetic Compatibility,1996. 吴启瑞、杨成发、颜世雄、李尚懿等,台湾电力股份有限公司九十二年度研究计划,“电业之变电设施磁场分布之研究完成报告”,九十四年六月。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- Usually the earth's magnetic field acts as a shield. 平常,地球磁场构成了一个保护屏。
- magnetic field shielding 磁场屏蔽
- 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
- Shield the magnetic field with an appropriate material for the frequency and field strength. 要根据磁场频率和强度选择合适的屏蔽材料。
- If it weren't for a 520-ton steel shield encasing the magnet, people would be able to feel its fringe magnetic field a couple of blocks away. 要不是有座五百二十吨重的钢制护罩包住那块磁铁,在好几条街外的人都能感受到它的边缘磁场。
- 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。
- It is shown that for the same slit number and segment width the distribution of magnetic field in the mould could be homogenized by adding proper shield sheet. 结果表明,在不改变结晶器切缝数和宽度的条件下,通过加适当的屏蔽片,可使结晶器中磁场分布均匀化。
- 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。