以下为句子列表：
英文: In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system.
中文: 在音响设备中出现的振荡频率极低的低频振荡，常因放大系统的正反馈回路引起。
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英文: Since the target glint is essentially a very low frequency phenomenon whose bandwidth is typically equal to or less than that of the system, it is difficult for a missile to filter it out, or will cause the miss to increase.
中文: 由于目标闪烁的频率通常小于或者与系统的频带相当，所以导弹无法滤掉此干扰信息，致使系统脱靶量增大。
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