... feeble current 弱电流 feeble field 弱场 feed 馈给，给水；馈，供给，供电，馈电；给料； ...
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feeble field treatment 弱场处理
feeble field approximate 弱场近似
feeble magnetic field 弱磁场
exceedingly feeble magnetic field 极弱磁场
·2,447,543篇论文数据，部分数据来源于NoteExpress
Magnetic field of ground vehicles and warships is ultra low frequency, alternate and feeble.
车辆及舰船的磁场是超低频交变弱磁场。
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