radioactive source
| shielding
| radioactive source | |
| el. | 放射性源 |
| oil | 放射 源; 放射性源 |
| shielding | |
| gen. | 屏蔽的 |
| hydroel.st. | 防护层 |
| hydroel.st. од. | 屏蔽 |
| met. | 保护 |
| space | 防护 |
| tech. | 掩盖; 屏蔽; 电屏蔽; 保护屏 |
| |||
| 放射参考源; 放射性源 | |||
| |||
| 放射性源【核】 | |||
| ★ 放射源 | |||
|
radioactive source : 29 phrases in 6 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Metallurgy | 2 |
| Nuclear physics | 16 |
| Technology | 8 |