bandwidth意思是：頻帶寬度。
英 ['b?ndw?dθ] 美 ['b?ndw?dθ]
n. 頻帶寬度；通帶寬度。
The bandwidth was reduced by two-thirds.
頻帶寬度減少了三分之二。
We use the term bandwidth to represent such a frequency range.
我們用頻帶寬度這個詞來代表這樣的頻率範圍。
詞匯搭配：
power bandwidth 功率通帶；effective bandwidth 有效帶寬,譜帶寬度
necessary bandwidth 必需帶寬,必要帶寬；noise bandwidth 噪聲帶寬
video bandwidth 視頻帶寬；receiver bandwidth 接收機帶寬
channel bandwidth 頻道帶寬；chromaticity bandwidth 色度信號帶寬