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词汇
frequency variation
释义
frequency variation
基本
例句
频率变化
This page will explain how analog signals vary with time and with frequency.
本单元将解释类比式讯号如何随时间和频率变化。
Hysteresis control has disadvantage of unstable switching frequency.
滞环控制方法存在开关频率变化不定的缺点。
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更新时间：2026/7/4 16:54:41