 |
| |||
| 辐射单位测量宇宙射线的吸收用的长度单位 | |||
| 辐射单位; 辐射长度 | |||
| radiation unit: 4 phrases in 4 subjects |
| Earth sciences | 1 |
| Electronics | 1 |
| Nuclear physics | 1 |
| Technology | 1 |
|
| |||
| 辐射单位测量宇宙射线的吸收用的长度单位 | |||
| 辐射单位; 辐射长度 | |||
| radiation unit: 4 phrases in 4 subjects |
| Earth sciences | 1 |
| Electronics | 1 |
| Nuclear physics | 1 |
| Technology | 1 |