| |||
| 放射性源【核】 | |||
| ★ 放射源 | |||
| |||
| 放射参考源; 放射性源 | |||
|
radioactive source : 29 phrases in 6 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Metallurgy | 2 |
| Nuclear physics | 16 |
| Technology | 8 |
| |||
| 放射性源【核】 | |||
| ★ 放射源 | |||
| |||
| 放射参考源; 放射性源 | |||
|
radioactive source : 29 phrases in 6 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Metallurgy | 2 |
| Nuclear physics | 16 |
| Technology | 8 |