variable amplitude
| oscillations
| variable amplitude | |
| geophys. | 可变幅度 |
| oscillation | |
| hydroel.st. | 摆动; 波动 |
| interntl.trade. | 颤动 |
| math. | 振荡，振幅，震动 |
| space | 振荡 |
| stat. | 周期变动; 周期运动; 周期性波动; 循环变动周期性波动 |
| |||
| 可变幅度 | |||
| 可变振幅 | |||
|
variable amplitude : 8 phrases in 5 subjects |
| Bridge construction | 2 |
| Business | 1 |
| Electronics | 2 |
| Oil / petroleum | 1 |
| Technology | 2 |