详细解释:n. 频带宽度, 通带宽度
【计】 带宽, 频宽
英语解释：
名词 bandwidth:
a data transmission rate; the maximum amount of information (bits/second) that can be transmitted along a channel详细解释：
band.width
n.（名词）The numerical difference between the upper and lower frequencies of a band of electromagnetic radiation, especially an assigned range of radio frequencies.带宽：电磁辐射频带中高频与低频之间的数值差，尤指某设定的无线电频率范围