Researchers think it's the effect of convection currents in our planet's molten interior that causes the entire Earth to behave as one gigantic magnet, with a North and South Pole.
研究者们认为，是地球内部熔岩里对流流的作用使得整个地球像个拥有南北磁极的巨型磁体一样运转。
Permanent magnet Deferrizater iron is a complicated process, in addition to iron around the iron was magnetized iron removal effect will be affected.
永磁除铁器除铁是一个复杂的物理过程，除铁器周围铁件被磁化后除铁效果会受影响。
The inverse effect also occurs: a spinning bar magnet will cause a suspended copper disk to rotate.
逆效应，也会发生：纺纱条形磁铁将导致暂停铜磁盘旋转。
The influences of reducing the distance between the target and magnet exit and the effect of changing injection Angle of the magnet have been discussed to obtain the more compact deflecting magnet.
为实用需要，探讨了缩短靶与磁铁出口的距离和改变入射角所引起的影响，以便减少旋转治疗头的回转半径和设计更轻巧的偏转磁铁。
The effect of flux-insulation methods of pole-to-pole leakage factor of PMSM with rotor of Us permanent magnet are computed and analyzed, and some conclusions are given.
计算分析U型永磁体转子磁路结构永磁同步电动机的隔磁措施对极间漏磁系数的影响，并得出了一些结论。
The effect of magnet on the rate of photosynthesis, root system activity, nutritious absorbality and amylase activity of such crops as tomato, cucumber and sweet pepper was studied.
本文报道了磁对番茄等作物增产的生理学效应。 主要表现在提高光合速率、根系活力、吸养能力及淀粉酶活性等方面。
Method Retrospective analysis of treatment effect of 35 cases of auricle pseudocyst with flat thin magnet.
方法回顾性分析35例耳廓假性囊肿抽液后磁铁片加压治疗的疗效。
With the calculation and measuring experiment methods, the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed.
通过计算机模拟计算与实验相结合，讨论了真空盒磁导率对二极磁铁磁场分布的影响。
The mechanism of the effect of small magnet on sensitivity is discussed.
讨论了小磁铁提高灵敏度的机制。
In this article the equations of the instantaneous current, which take account of the thermal effect during a sine-shaped pulse current flowing in the magnet, are presented for the first time.
本文第一次建立了在一个正弦型脉冲通过磁体期间考虑热效应时的瞬态电流方程。
The finger detecting sensor may consist of a Hall effect assembly (20) formed by a magnet (10) and a Hall effect sensor (4) or of an optical encoder (21).
指状物检测传感器可由磁体（10）和霍耳效应传感器 （4）形成的霍耳效应组件（20）或由光学编码器（21）组成。
Conclusions: the contrast effect of low field permanent magnet type MRCP is the same with moderate and high field superconducting magnet type and similar in clinical application value.
结论低场强永磁型磁共振MRCP与中高场强的超导型磁共振MRCP同样具有很好的造影效果和同样的临床应用价值。
The edge effect of the main magnet influences the imaging quality seriously.
磁场的边缘效应严重影响其成像质量。
Please note that these switches are compatible with all Numatics magnets with the exception of older style Hall effect magnets for tie rod cylinders (magnet code 3 option).
请注意，这些开关是与年纪较大的风格馆拉杆气缸（磁代码3选择）起磁铁外，所有纽曼帝克磁铁兼容。
Electromechanical coupling effect is considered in the dynamic analysis on permanent magnet AC servo precision derive system.
对永磁交流伺服精密驱动系统进行动力学分析时，必须考虑系统的机电耦合影响。
Objective: To study clinical effect and mechanisms of acupoint magnet plastering therapy for treatment of simple obesity.
目的：探讨穴位贴磁疗法治疗单纯性肥胖的临床疗效和机理。
To understand the change of the magnetic properties and mechanical properties of magnets after the subzero treatment, and the effect of sintered Nd-Fe-B magnet with the cryogenic treatment.
以了解其深冷处理后磁性能和力学性能的变化，以及深冷处理对烧结钕铁硼的作用机理。
As an electrically-controllable magnet, electromagnets find application in a wide variety of "electromechanical" devices: machines that effect mechanical force or motion through electrical power.
参考答案：作为一个电动控制的磁铁，电磁铁找到适用于各种各样的“机电”设备：机器，机械力作用或动议通过电力。
In design of the permanent-magnet machine, some parameters are critical to the effect of the design.
永磁电机设计中，一些重要的参数对设计效果有决定性的作用。
In addition, the potentiometer for amplitude regulation of force functor before power amplifier and the permanent magnet in vibrating head results in further curative effect.
另外，在功率放大器前设置了可以调节力功能器振幅的电位器，在振动头上设置了一个永久磁铁，以进一步提高对各种疾病的疗效。
In addition, the potentiometer for amplitude regulation of force functor before power amplifier and the permanent magnet in vibrating head results in further curative effect.
另外，在功率放大器前设置了可以调节力功能器振幅的电位器，在振动头上设置了一个永久磁铁，以进一步提高对各种疾病的疗效。
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