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01 沸腾的规律.mp4 | 2023-12-31 05:45:59 | 71.84MB | |
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02 固体熔化的规律（晶体）.mp4 | 2023-12-31 05:45:59 | 47.83MB | |
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03 固体熔化的规律（非晶体）.mp4 | 2023-12-31 05:45:59 | 65.83MB | |
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04 平面镜成像特点.mp4 | 2023-12-31 05:45:59 | 61.48MB | |
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05 凸透镜成像规律.mp4 | 2023-12-31 05:45:59 | 52.73MB | |
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06 测量物质的密度(固体）.mp4 | 2023-12-31 05:45:59 | 95.09MB | |
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07 测量物质的密度(液体）.mp4 | 2023-12-31 05:45:59 | 88.24MB | |
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08 研究压力的作用效果.mp4 | 2023-12-31 05:45:59 | 48.93MB | |
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09 探究重力与质量的关系.mp4 | 2023-12-31 05:45:59 | 66.12MB | |
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10 推断物体不受力时的运动.mp4 | 2023-12-31 05:45:59 | 53.25MB | |
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11 探究液体内部压强.mp4 | 2023-12-31 05:45:59 | 61.13MB | |
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12 探究阿基米德原理.mp4 | 2023-12-31 05:45:59 | 112.35MB | |
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13 探究影响浮力大小的因素.mp4 | 2023-12-31 05:45:59 | 70.78MB | |
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14 探究浮力大小与排开液体的关系.mp4 | 2023-12-31 05:45:59 | 55.47MB | |
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15 探究杠杆的平衡条件.mp4 | 2023-12-31 05:45:59 | 77.40MB | |
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16 比较不同物体的吸热能力.mp4 | 2023-12-31 05:45:59 | 101.13MB | |
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17 探究电流与电压的关系.mp4 | 2023-12-31 05:45:59 | 251.02MB | |
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18 探究电流与电阻的关系.mp4 | 2023-12-31 05:45:59 | 225.41MB | |
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19 测量电压（伏安法）.mp4 | 2023-12-31 05:45:59 | 264.17MB | |
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20 研究小灯泡的电阻.mp4 | 2023-12-31 05:45:59 | 231.94MB | |
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21 串联电路的等效电阻.mp4 | 2023-12-31 05:45:59 | 196.36MB | |
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22 并联电路的等效电阻.mp4 | 2023-12-31 05:45:59 | 247.47MB | |
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23 电功率与电压的关系.mp4 | 2023-12-31 05:45:59 | 168.65MB | |
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24 电功率与电流的关系.mp4 | 2023-12-31 05:45:59 | 181.06MB | |
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25 测量小灯泡的电功率.mp4 | 2023-12-31 05:45:59 | 335.72MB | |
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26 认识磁场及磁场的性质.mp4 | 2023-12-31 05:45:59 | 177.80MB | |
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27 探究奥斯特实验.mp4 | 2023-12-31 05:45:59 | 105.80MB | |
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28 探究通电螺线管的磁场方向.mp4 | 2023-12-31 05:45:59 | 180.44MB | |
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29 认识电动机的工作原理.mp4 | 2023-12-31 05:45:59 | 131.28MB | |
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感受物理的魅力.mp4 | 2023-12-31 05:45:59 | 8.48MB | |
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物理课介绍.mp4 | 2023-12-31 05:45:59 | 8.08MB |