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1. 热传递、热膨胀.mp4 | 2024-02-27 19:23:40 | 1.30GB | |
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10.光的折射.mp4 | 2024-02-27 19:23:40 | 1.30GB | |
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11.透镜.mp4 | 2024-02-27 19:23:40 | 1.32GB | |
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12.力学初步.mp4 | 2024-02-27 19:23:40 | 1.35GB | |
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13.运动和力的关系.mp4 | 2024-02-27 19:23:40 | 1.31GB | |
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14.平衡力.mp4 | 2024-02-27 19:23:40 | 1.31GB | |
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15.摩擦力.mp4 | 2024-02-27 19:23:40 | 1.31GB | |
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16.固体压强.mp4 | 2024-02-27 19:23:40 | 1.35GB | |
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2.物态变化.mp4 | 2024-02-27 19:23:40 | 1.33GB | |
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3.测量.mp4 | 2024-02-27 19:23:40 | 1.29GB | |
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4.运动学.mp4 | 2024-02-27 19:23:40 | 1.31GB | |
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5.声现象.mp4 | 2024-02-27 19:23:40 | 1.53GB | |
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6.质量密度初步.mp4 | 2024-02-27 19:23:40 | 1.29GB | |
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7.密度提高.mp4 | 2024-02-27 19:23:40 | 1.31GB | |
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8.光的反射.mp4 | 2024-02-27 19:23:40 | 1.42GB | |
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9.平面镜成像.mp4 | 2024-02-27 19:23:40 | 1.33GB | |
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初一春-第1分册.docx | 2024-02-27 19:23:40 | 28.33MB | |
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初一春-第2分册.docx | 2024-02-27 19:23:40 | 45.18MB |