100%
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求求
我是个物理差生 |
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100% |
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沙发#
发布于：2016-12-19 18:23
 我也是个差生 |
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板凳#
发布于：2016-12-19 21:11
背公式，然后做计算题，好多题都是有套路的，每做完一个总结下思路
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地板#
发布于：2016-12-21 23:05
有个粒子在复合磁场运动的问题直接搞不懂
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4楼#
发布于：2017-01-02 14:30
有关复合磁场的题目做多了会发现永远是那几个步骤
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