cutoff frequency的用法和樣例：
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.
長方形共振腔的寬度影響元件之微波截止頻率甚為顯著，然而共振腔長度對元件的影響則較不明顯。
辭彙搭配
- cut off 切斷
