Although these methods can control and reduce the noise in most measurements, some techniques just prevent noise from entering the system, whereas others remove only extraneous noise from the signal.
虽然这些方法在大多数测量中能控制和减少噪声，但是一些技术只是防止噪声进入系统，而其他只是去除信号中的外来噪声。
The electrodes of the cell must be rigidly mounted to prevent vibration and motion from creating noise and pickup. Additionally, shielding the leads to the electrodes helps reduce interference.
必须牢固地安装单元的电极，以避免其振动和移动而产生噪声和干扰。此外，将引线屏蔽也有助于降低干扰。
Objective to explore the effects of noise exposure to the health of papermaking workers and offer evidence for the necessity to prevent and reduce the hazard of noise exposure.
探讨噪声暴露对造纸作业工人的健康影响，为预防和减少造纸企业噪声危害提供依据。
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