单词 | mastergroup |
释义 | > as lemmasmastergroup mastergroup n. Telecommunications an assembly of (in Britain) 300 or (in the United States) 600 voice channels on a single transmission band, formed by the combination of, respectively, five or ten supergroups each containing sixty voice channels. ΚΠ 1969 J. Martin Telecommunications & Computer xvi. 296 Ten supergroups are multiplexed together to form one mastergroup, which carries 10 × 5 × 12 = 600 voice channels. 1986 G. Langley Telecommunications Primer (ed. 2) xix. 57 Five 12-channel groups can be combined to form a 60-channel supergroup, and five supergroups make up a 300-channel mastergroup. < as lemmas |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。