“threshold frequency”的概念、定义、翻译、参考文献-科学参考

单词	threshold frequency
释义	threshold frequency Physics See photoelectric effect. Electronics and Electrical Engineering The frequency at which a particular phenomenon, such as the photoelectric effect or photoconductivity, just occurs or the frequency below which an electronic device, such as a high-pass filter, does not operate. In the latter case the term cut-off frequency is also used.
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