magnetic field造句

• A fluctuating magnetic field is produced in the iron .
  铁心中就产生交变磁场。
• The string is in a magnetic field .
  振动弦处于磁场之中。
• The magnetic fields of the valence electrons do not cancel .
  价电子的磁性没有抵消。
• The strength of the magnetic fields are likewise fixed .
  磁场的大小也同样是固定的。
• We might put the current-carrying wire in a magnetic field .
  我们可将载流导线置于磁场中。
• A third radiation group was unaffected by the magnetic field .
  第三组射线不受磁场的影响。
• The iron flings align themselves in the direction of the magnetic field
  铁屑按磁场的方向排列。
• If a magnetic field is switched on, the symmetry is broken .
  如果加上磁场，就破坏了这种对称性。
• The magnetic field of an atom is usually dominated by the electrons .
  原子的磁场通常由电子决定。
• 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。
• Now consider applying an external magnetic field to the hydrogen atom .
  现在考虑加一外磁场于氢原子。
• 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。
• So far we have described the propagation of alternating magnetic fields .
  至此我们讨论了交变磁场的传播。
• The current creates magnetic field that weaken and distort the signal .
  电流会产生磁场，从而使信号减弱和失真。
• Care must be taken to protect the focusing coils from stray magnetic fields .
  必须小心，以防止聚焦线圈产生寄生磁场。
• In the betatron, a single magnetic field is harnessed for both purposes .
  在电子感应加速器中，同一个磁场用于两种目的。
• The electric and magnetic fields have been amalgamated into electromagnetic field tensor .
  电场和磁场合并为电磁场张景。
• The oscillatory current flowing in the coil produces an oscillating magnetic field .
  流过线圈的振荡电流产生一个振荡磁场。
• We are able to measure the sun's particle emission and map its magnetic field .
  我们可以测量太阳的粒子辐射和描记它的磁场。
• A strong magnetic field can constrain electrons to move only along the field lines .
  强磁场可约束电子使之只能沿着场力线运动。