| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 声纳系统可以写雷达吗?它俩有什么区别 [声和光] | 2021-08-02 | 1 | bep*** |
| 2021-08-02 | 1 | jev*** | |
| 遇冷液化,遇热怎么还液化? [物态变化] | 2021-08-02 | 1 | a13***873 |
| 为什么遇冷发生液化现象? [声和光] | 2021-08-02 | 5 | a13***873 |
| 微波炉的电磁波不是用电后发出的超声波吗 [声和光] | 2021-08-02 | 1 | bep*** |
| 有些不明白,可以再去做点吗?老师,麻烦 [压强和浮力] | 2021-08-02 | 1 | fae*** |
| 2021-08-02 | 1 | zhe***135 | |
| 刚才的要点小测老师还没说完就出了,我们 [声和光] | 2021-08-02 | 1 | bep*** |
| 图片 [物态变化] | 2021-08-02 | 1 | a13***873 |
| 为什么在月球上也还是能够听到声音月球上不 [声和光] | 2021-08-02 | 1 | JD1***822 |
| 2021-08-02 | 3 | JD1***670 | |
| 2021-08-02 | 5 | JD1***722 | |
| 老师在测海深的过程中不会有生物来阻挡超声 [声和光] | 2021-08-02 | 1 | JD1***397 |
| 2021-08-02 | 1 | ehd*** | |
| 什么是像距什么是物距 [光学] | 2021-08-02 | 1 | faz*** |
| 2021-08-02 | 1 | ehd*** | |
| 2021-08-02 | 1 | JD1***950 | |
| 2021-08-02 | 1 | bfo*** | |
| 2021-08-02 | 4 | fah*** | |
| 2021-08-02 | 3 | lux***cz5 |

