您要查找的是不是：
- The lines of force of a magnetic field. 磁力磁场的磁力线
- magnetic field of force [电] 磁力场
- A changed particle moves along the lines of force of a magnetic field, spiraling as it goes. 带电粒子沿磁力线运动时就会发生回转。
- Either of two points where the lines of force of the Earth's magnetic field are vertical. 磁力线在地球表面是垂直的两点之一。
- 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。
- To neutralize the magnetic field of(a ship, for example. 消去磁场消去（例如，船只）的磁场
- When a charged particle is in a magnetic field, it tends to travel along that field's lines of force, spiralling as it goes. 当一个带电微粒在磁场中时，它会倾向于沿着磁力线螺旋运动。
- To neutralize the magnetic field of(a ship, for example). 消去磁场消去（例如，船只）的磁场
- The path of a body in a field of force surrounding another body; for example, the movement of an atomic electron in relation to a nucleus. 力场轨道一物体在力场中环绕另一物体运行路径，例如电子在原子核周围的运动
- War is a mere continuation of political policy in the field of force. 战争仅是政策在武力范畴内的延续。
- When the generator rotor spins, the magnetic field is rotating, the generator stator conductor cutting magnetic line of force will have a current sensor. 当发电机转子旋转时，磁场也是旋转的，发电机定子内的导线就会切割磁力线感应产生电流。
- The magnetic field of an atom is usually dominated by the electrons. 原子的磁场通常由电子决定。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- A device used to determine geographic direction, usually consisting of a magnetic needle or needles horizontally mounted or suspended and free to pivot until aligned with the magnetic field of Earth. 指南针用于确定地理方向的设备，通常包括一个或多个水平安装或悬挂的磁针，可在枢轴上自由活动直到与地球磁场在一条线上
- In conclusion, the universe is a spontaneous, contradictive, orderly cycling field of force causa sui. 总之，宇宙是一个自发、矛盾、有序循环的自因力场。
- The magnetic fields of the valence electrons do not cancel. 价电子的磁性没有抵消。
- When drawing diagrams of magnetic fields it is usual to put arrow-heads on the lines of force to show which way the force acts on a N pole. 当画磁场示图时，通常在磁力线上画一个箭头表示该力作用于北极的方向。
- As is mentioned above ,a strengthened field is created where the lines of force in the two magnetic fields are parallel and have the same direction . 如上所述，两个磁场的磁力线相互平行且方向相同时，就形成了一个加强磁场。
- The field of operations has been staked out. 军事演习的区域已经划定。
- In the tumulus, it was like the field of force, all the invaders were affected by it. 在坟墓中，它就象是力场一样形成了一个场，所有的入侵者都受到影响。
