| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
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01天然放射性现象.mp4 | 2024-10-02 03:35:26 | 13.07 MB | |
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02三种射线.mp4 | 2024-10-02 03:35:26 | 17.23 MB | |
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03原子核的组成.mp4 | 2024-10-02 03:35:26 | 31.86 MB | |
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04放射性元素的衰变.mp4 | 2024-10-02 03:35:26 | 16.33 MB | |
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05衰变中的动量守恒.mp4 | 2024-10-02 03:35:26 | 18.25 MB | |
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06半衰期.mp4 | 2024-10-02 03:35:26 | 16.36 MB | |
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07对半衰期的再讨论.mp4 | 2024-10-02 03:35:26 | 12.43 MB | |
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08探测射线的方法.mp4 | 2024-10-02 03:35:26 | 21.6 MB | |
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09人工核反应和放射性同位素.mp4 | 2024-10-02 03:35:26 | 14.63 MB | |
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10放射性的应用和防护.mp4 | 2024-10-02 03:35:26 | 21.91 MB | |
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11原子核中质子与中子的比例.mp4 | 2024-10-02 03:35:26 | 16.12 MB | |
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12结合能.mp4 | 2024-10-02 03:35:26 | 14.42 MB | |
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13质量亏损.mp4 | 2024-10-02 03:35:26 | 18.86 MB | |
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14核裂变.mp4 | 2024-10-02 03:35:26 | 18.18 MB | |
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15链式反应.mp4 | 2024-10-02 03:35:26 | 16.84 MB | |
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16核反应堆.mp4 | 2024-10-02 03:35:26 | 20.43 MB | |
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17核聚变.mp4 | 2024-10-02 03:35:26 | 30.29 MB | |
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18基本粒子.mp4 | 2024-10-02 03:35:26 | 16.21 MB | |
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19夸克模型.mp4 | 2024-10-02 03:35:26 | 16.2 MB | |
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20天体与宇宙.mp4 | 2024-10-02 03:35:26 | 19.96 MB |