[计] 截止频率
[化] 截止频率

cut-off frequency的用法和样例：

例句

The width of the rectangular cavity was found to af-fect the cutoff frequency of the device most significantly, while the length of the cavity has least influence.长方形共振腔的宽度影响元件之微波截止频率甚为显著，然而共振腔长度对元件的影响则较不明显。

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