噪声抑制方法可以分为两大类：被动噪声抑制和主动噪声抑制。
Noise suppression is classified into two classes: Passive Noise Control and Active Noise Control.
为了简单可靠地增加转子系统的稳定性、抑制转子的共振振峰，提出一种新型的被动式电磁阻尼器。
For simply and reliably improving the rotor's stability and suppressing the resonant vibration around the first critical speed, a new passive electromagnetic damper was proposed.
如果将被动式电液力控制系统看作多变量系统，可以设计解耦调节器抑制系统中多余力。
Taking it as a multivariable control system, the additional operating force can be constrained by a decoupling regulator.
通过简单改造的电机拉索结构，该最优控制能采用无需耗能的被动控制方式实现，为航天结构振动抑制节省控制能量。
The motor-cable device was modified so that the optimal control was realized by passive control, with less energy used for the space structure vibration attenuation.
制备高效抑制素抗体对羊进行被动免疫具有经济、安全、效果好等优点。
The advantages of passive immunization against inhibin of ewes were economic, security and good effect.
随着被动疲劳程度的增加，通常HRV升高，HR降低，这可能是生理抑制性保护作用。
HRV increases and HR decreases with increasing passive fatigue level, which might show the physiological restrainable protection.
随着被动疲劳程度的增加，通常HRV升高，HR降低，这可能是生理抑制性保护作用。
HRV increases and HR decreases with increasing passive fatigue level, which might show the physiological restrainable protection.
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