| |||
| 有效系数; 占空 〔激活，活化，活度〕系数; 活化系数 | |||
| 激活系数; ★ 活度系数 | |||
| 活性系数 | |||
| 活动系数; 功率因素; 活动 〔占空,激活〕系数 | |||
| 洁动系数; 占空系数 | |||
| 功率因数 | |||
| |||
| 活性系数; 活度系数 | |||
|
activity coefficient : 47 phrases in 10 subjects |
| Chemistry | 9 |
| Earth sciences | 1 |
| Electronics | 4 |
| Fishery fishing industry | 1 |
| Metallurgy | 8 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 1 |
| Sports | 2 |
| Technology | 17 |
| Water resources | 3 |