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| 比活[性] | |||
| 比活; ★ 比活性; ★ 比活度 | |||
| 比放射性活度; 比活力; 放射性比活度 | |||
| 比放射性活度核 | |||
| 放射性比度 | |||
| 比放射性 | |||
| 恒具活性{生理}; 专性活动{土壤}; 比放射性 (activitas specificus) | |||
| 质量活度 | |||
| 比放射性强度 | |||
| 比活性 | |||
| 专性活动; 活性比; 放射强度率 | |||
| 比放射性强度 | |||
| ★ 比活力 | |||
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specific activity : 27 phrases in 14 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Biotechnology | 2 |
| Earth sciences | 2 |
| Economics | 1 |
| Electronics | 4 |
| Genetics | 1 |
| Nautical | 1 |
| Nuclear physics | 3 |
| Oil / petroleum | 3 |
| Securities | 1 |
| Technology | 4 |
| Water resources | 2 |