| 单词 | 频带 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔bandwidth〕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美国传统〔band〕For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。柯林斯高阶〔citizens band〕A radio-frequency band officially allocated for private radio communications.居民频带：官方分配给私人无线电通讯用的无线电频带美国传统The quality of sound from a digital audio tape is truly excellent.从数字声频带传出的声音质量的确出色。剑桥国际 |
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