bandwidth

bandwidth汉语翻译：
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