名词
中文翻译：自身振荡
同义词：
['autooscillation', 'self-excitation']
例句：
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1.The system exhibits self-oscillation when the input signal is weak.
当输入信号较弱时，该系统表现出自身振荡。
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2.The circuit has a self-oscillation frequency of 50 Hz.
电路的自振频率为50赫兹。
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3.In the biological context, self-oscillation refers to the ability of an organism to maintain its own rhythmic activity.
在生物背景下，自振荡指的是一个生物体能够维持自己的节律活动的能力。