bandwidth意思是：频带宽度。英 ["bændwɪdθ] 美 ["bændwɪdθ] n. 频带宽度；通带宽度。The bandwidth was reduced by two-thirds.频带宽度减少了三分之二。We use the term bandwidth to represent such a frequency range.我们用频带宽度这个词来代表这样的频率范围。词汇搭配：power bandwidth 功率通带；effective bandwidth 有效带宽,谱带宽度necessary bandwidth 必需带宽,必要带宽；noise bandwidth 噪声带宽video bandwidth 视频带宽；receiver bandwidth 接收机带宽channel bandwidth 频道带宽；chromaticity bandwidth 色度信号带宽
