expand bandwidth的用法和樣例：
例句
- This paper will first discuss bandwidth enhancement in general, and then research the multiple resonance method to enhance the bandwidth.
在討論微帶天線頻帶展寬的基礎上，研究多諧振方式展寬頻帶的方法。 - Both theoretical analysis and calculation show that the essence of bandwidth expansion in a filter loaded klystron output cavity is the introduction of many resonant modes.
分析表明，多個諧振模式的引進是速調管輸出腔載入濾波器展寬頻帶的物理實質。
