| |||
| 消去者; 湮没算符; 吸收〔减弱，减震，熄灭，消灭，灭火，阻尼〕器; 歼灭者 | |||
| 减振器 | |||
| 灭火剂; 湮灭算符 | |||
| 灭火器; 吸收器; 减震器 | |||
| 零化子; 熄灭器 | |||
| 消除器 | |||
| 阻尼器; 减弱器; 消灭器 | |||
|
annihilator : 12 phrases in 7 subjects |
| Business | 1 |
| Electronics | 1 |
| Exhibitions | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Mathematics | 2 |
| Technology | 5 |
| |||
| 消去者; 湮没算符; 吸收〔减弱，减震，熄灭，消灭，灭火，阻尼〕器; 歼灭者 | |||
| 减振器 | |||
| 灭火剂; 湮灭算符 | |||
| 灭火器; 吸收器; 减震器 | |||
| 零化子; 熄灭器 | |||
| 消除器 | |||
| 阻尼器; 减弱器; 消灭器 | |||
|
annihilator : 12 phrases in 7 subjects |
| Business | 1 |
| Electronics | 1 |
| Exhibitions | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Mathematics | 2 |
| Technology | 5 |