Chrome，
QQ浏览器
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![[黄冈名师课堂]人教高中物理选修3-1第一章静电场第二章电路第三章磁场全套-电场、磁场、电路、带电粒子在电场磁场中运动](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Fb972ead750aa7aa412c498fa8755c76c7d626283.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：6 时间：2025-11-27简介： -
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![磁场（1）磁感应强度[超清版]](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F08feb2476f41557bb3a627665de79aa0021bc97e.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：5 时间：2025-11-17简介：
![[黄冈名师课堂]人教高中物理选修3-1第一章静电场第二章电路第三章磁场全套-电场、磁场、电路、带电粒子在电场磁场中运动](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Fb972ead750aa7aa412c498fa8755c76c7d626283.jpg%40672w_378h_1c_%21web-search-common-cover)
![磁场（1）磁感应强度[超清版]](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F08feb2476f41557bb3a627665de79aa0021bc97e.jpg%40672w_378h_1c_%21web-search-common-cover)
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