Materials are classified as magnetic or nonmagnetic on the basis of whether or not a force on the substance owing to the presence of a magnetic field.
根据由于磁场存在时是否有一个力对物体发生作用而把材料划分为磁性材料和非磁性材料。
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。
Materials are classified as magnetic or non magnetic on the basis of whether or not a force on the substance owing to the presence of a magnetic field.
根据由于磁场存在时是否有一个力对物体发生作用而把材料划分为磁性材料和非磁性材料。
The principle of the shaker is Ampere law that the conductor gets the magnetic force in magnetic field.
振动台体的基本工作原理是基于载流导体在磁场中受到电磁力作用的安培定律。
When the magnetic field deviates from potential or force-free field, the field-aligned current can be produced, and it relates closely with the intensity and lifetime of ducts.
当磁场偏离势场或无力场时，将会产生场向电流，该电流与导管的强度和稳定维持密切相关。
This article analyzed the magnetic field forms using the FEA software ANSYS and established the mechanics model that shows torsion vibration after the metal belt receives the action of magnetic force.
本文利用ANSYS有限元分析软件，对磁场形态进行分析，并且建立了金属带受磁场力作用后扭转振动的力学模型。
However if a permanent magnet is put near the bottom of cup it will produce a heterogeneous magnetic field and act on the aluminum ball to produce a magnetic buoyant force.
但当下方永久磁铁靠近杯底时，在磁液中产生非均匀磁场，对铝球作用一磁性浮力。
The moving law of a current-carrying wire in magnetic field and the work done by magnetic force for it are discussed.
讨论有电磁感应时，载流导线在磁场中的运动规律及磁力对载流导线所作的功。
Double vertical ring high gradient permanent magnetic separator is a new kind of separation equipment which utilizes the combined force field of permanent magnetic force.
双立环永磁高梯度磁选机是一种利用永磁磁力、脉动流体力和重力综合力场选别的新型设备。
The electromagnetic force acting on the crack in a metal is studied by numerical simulation method. The distributions of electric current, magnetic field and the electromagnetic stress are given.
用数值模拟方法研究了金属裂纹尖端电磁应力的分布情况，给出了电流分布、磁场分布和电磁应力的分布。
Transforming the output of frequency to the magnetic field through the feedback of Lorentz force, this device was capacitively excited and the signal was capacitively detected.
采用静电激励和静电检测，通过罗伦兹力的反馈将磁场的大小转变为频率输出。
The action of the magnetic force moment and the magnetic force on the bar magnet in the magnetic field can be considered as that of wire circles through the magnetic field.
磁块在磁场中受到的磁力矩和磁力的作用也可看成通磁场对通电线圈的作用。
The field of force associated with electric charge in motion, having both electric and magnetic components and containing a definite amount of electromagnetic energy.
由运动电荷产生的力场，由电和磁西部分构成，具有确定的电磁能量。
A correlation of the energy of the strong magnetic field to the change in shear force was derived in accordance with the principle of energy transformation.
作者根据能量转换原理，推导了从强磁场能量到剪切力的转换关系式。
The formulae of magnetic moment of a space coil and moment of magnetic force acted on a coil in a uniform magnetic field are presented.
文中导出了任意形状的空间载流线圈磁矩的计算公式及其在均匀磁场中所受磁力矩的计算公式，结果表明本文的结论与电磁学理论的有关知识是相合的。
The effects of stator and rotor eccentricity on the magnetic field distributions, cogging torque and unbalanced force were calculated in this paper by using finite element method (FEM).
采用有限元法计算分析了定子偏心与转子偏心对无刷直流电动机的气隙磁场、定位力矩及单向磁拉力的影响。
The function and basic principle of the vibrating force field induced by the electro-magnetic field during the reactive extrusion process of polymer were investigated.
介绍了将电磁场引起的机械振动力场引入聚合物反应挤出过程的作用和基本作用原理。
The existence of electric current in the conductor(not closed)which is cut-ting the magnetic lines of force(B-lines) variably in the magnetic field is pointed out, and the acceleration is discussed.
指出了在磁场中做变速切割磁力线（线）运动的导体（不闭合）中有电流存在，讨论了其运动加速度。
Such not only of magnetic field is the surface of magnetic effect is small, and are strong enough package when tight force, the effect is remarkable.
这样不但对磁系表面磁场影响小，而且对磁系有足够强的包裹涨紧力，效果显著。
The electric field, magnetic field and electromagnetic force have better penetrated ability but less near-wall strength whiles the propulsion units of wider magnetic poles.
电磁条带较宽的推进单元体所激发的电场，磁场和电磁力都具有更好的渗透效果，但相应同深度场强值较小。
Traveling-wave interaction and secondary magnetic field is generated electromagnetic force, which is a straight line to run the basic principles of electric motors.
行波磁场与次级相互作用便产生电磁推力，这就是直线电动机运行的基本原理。
Owing to the strong magnetic field in the magnetosphere, the magnetic field configuration essentially satisfies the approximation of the force-free field.
由于磁层内部的磁场很强，其位形基本满足无作用力磁场近似。
The recurrent rate of the marginal gingivitis can be decreased in a magnetic field that interferes with adhesive force of the dental tophus.
用磁场影响牙结石重新附着可降低缘龈炎的复发率。
The value of the levitation force is determined by the temperature and the gradient of magnetic field.
受到的悬浮力大小由温度和磁场梯度共同决定；
On the basis of classical electrodynamics, the classical motion of non-relativistic charged particle affected by radiantly damping force in equally magnetic field was discussed in the peper.
在经典电动力学的基础上，讨论了辐射阻尼影响下非相对论性带电粒子在均匀磁场中的经典运动。
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常。
The paper discussed magnetic force and magnetic force moment of the current loop in a magnetic field.
指出了载流线圈在均匀磁场中受磁力矩作用是作定轴转动及转轴位置的确定方法。
The paper discussed magnetic force and magnetic force moment of the current loop in a magnetic field.
指出了载流线圈在均匀磁场中受磁力矩作用是作定轴转动及转轴位置的确定方法。
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