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播放：8 时间：2025-11-27简介： -
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![[高中物理]这可能是你刷到关于动量守恒，最透彻好懂的视频！选择性必修一动量守恒定律合集](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F5e9606b18e5e927a28253f4df3ae1596c7da8c85.jpg%40672w_378h_1c_%21web-search-common-cover)
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![高二物理[选修3-2][选修3-3][选修3-4] 人教版/教科版/通用 高中物理选修三物理高二高三物理 教学视频 含课件](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fa79140805c4678add5387b6c13215be572e57bf2.jpg%40672w_378h_1c_%21web-search-common-cover)
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