[ 'bændwidθ ] BNC词频 27339 COCA词频 12921 n. 频带宽度, 通带宽度 [计] 带宽, 频宽 n. a data transmission rate; the maximum amount of information (bits/second) that can be transmitted along a channel 复数: bandwidths 英汉双解字典由 ECDICT 提供