| 文件 | 时间 | 大小 | 下载 | |
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01.走进物理世界...mp4 | 2024-07-01 17:57:55 | 290.61 MB | |
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02.声音与环境...mp4 | 2024-07-01 17:57:55 | 213.41 MB | |
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03.光和眼睛（一）...mp4 | 2024-07-01 17:57:55 | 231.88 MB | |
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04.光和眼睛（二）...mp4 | 2024-07-01 17:57:55 | 246.09 MB | |
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05.物质的形态及其变化...mp4 | 2024-07-01 17:57:55 | 275.13 MB | |
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06.我们周围的物质（一）...mp4 | 2024-07-01 17:57:55 | 221.56 MB | |
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07.我们周围的物质（二）...mp4 | 2024-07-01 17:57:55 | 273.06 MB | |
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08.力和机械（一）...mp4 | 2024-07-01 17:57:55 | 309.05 MB | |
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09.力和机械（二）...mp4 | 2024-07-01 17:57:55 | 267.99 MB | |
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10.力和机械（三）...mp4 | 2024-07-01 17:57:55 | 242.12 MB | |
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11.运动和力（一）...mp4 | 2024-07-01 17:57:55 | 275.17 MB | |
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12.运动和力（二）...mp4 | 2024-07-01 17:57:55 | 248.55 MB | |
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13.神奇的压强（一）...mp4 | 2024-07-01 17:57:55 | 294.56 MB | |
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14.神奇的压强（二）...mp4 | 2024-07-01 17:57:55 | 260.73 MB | |
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15.神奇的压强（三）...mp4 | 2024-07-01 17:57:55 | 331.7 MB | |
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16.浮力与升力（一）...mp4 | 2024-07-01 17:57:55 | 294.84 MB | |
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17.浮力与升力（二）...mp4 | 2024-07-01 17:57:55 | 302.73 MB | |
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18.从粒子到宇宙...mp4 | 2024-07-01 17:57:55 | 285.65 MB |