与儿童白血病相反，儿童脑瘤和极低频磁场（ELF-MFs）暴露度方面没有相关的汇总分析。笔者基于10项极低频磁场暴露度和儿童脑瘤研究的原始数据（1960–2001），对此进行了汇总分析，以...
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...周围儿童白血病发病率增高以来，较多的流行病学调查及细胞分子实验研究支持极低频磁场(Extremely Low Frequency Magnetic Field，ELF MF)可能增加肿瘤发生的危险性，并有可能引起其他的潜在危害。
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探讨极低频磁场 ELMF
级的极低频磁场 extremely low frequency magnetic field ; ELFMF
极低频电磁场 extremely low frequency electromagnetic fields ; EMFs ; ELF EMF
正极低频电磁场 Extremely low frequency electromagnetic fields ; ELF-EMF
观察极低频电磁场 extremely low frequency electromagnetic field ; EMF
称为极低频电磁场 ELF ; extremely low frequencyelectromagneticfields
研究极低频率电磁场 Extremely Low Frequency Electromagnetic Field ; ELF
观察极低频脉冲电磁场 pulsed electromagnetic fields ; PEMF
外加极低频交变磁场 EMF
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目的研究电脑阴极射线管显示器正前方不同距离和不同方位的极低频磁场(ELFMF)强度，就如何减少ELFMF的影响提出初步建议。
Objectives to investigate intensity of extremely low frequency magnetic field (ELFMF) emitted from cathode-ray tubes (CRT) of monitors in various directions and to find ways to avoid its influence.
电磁场防护结构工艺、被动轴接地系统、主动轴接地系统和电场抵消系统是目前降低舰船极低频电场的主要方法。
The main methods used to reduce ELFE include electromagnetic field protection technology, driven shaft earthing system, drive shaft earthing system and electric field counteracting system.
这使实现极低频的负磁导率以及通过磁场脉冲实现磁导率在正负之间快速跳变成为可能。
This makes achieving negative permeability under extremely low frequency as well as the permeability switching between positive and negative value rapidly through a magnetic field pulse into possible.
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