十二 19

这一周重点是带电粒子在磁场中的运动,每节课开始都先就最近学生常见问题统一作答。电学实验,电场,引力势能...
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@教育信息化思见行:一个建筑大师曾经说过:你必须通过谎言来传达真相。

关联内容:带电粒子在磁场运动的板画||带电粒子偏转循环...

十二 09

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