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01.音调的影响因素.mp4 | 2023-12-31 05:45:59 | 12.20MB | |
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02.测定物体的平均速度.mp4 | 2023-12-31 05:45:59 | 15.11MB | |
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03.光的反射.mp4 | 2023-12-31 05:45:59 | 11.92MB | |
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04.平面镜成像.mp4 | 2023-12-31 05:45:59 | 31.02MB | |
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05.凸透镜成像.mp4 | 2023-12-31 05:45:59 | 37.43MB | |
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06.光的色散.mp4 | 2023-12-31 05:45:59 | 13.68MB | |
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07.天平测量气体质量.mp4 | 2023-12-31 05:45:59 | 25.15MB | |
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08.水的沸腾.mp4 | 2023-12-31 05:45:59 | 18.45MB | |
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09.测量固体密度.mp4 | 2023-12-31 05:45:59 | 26.80MB | |
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10.纸杯烧水.mp4 | 2023-12-31 05:45:59 | 28.32MB |