“message reference block”的概念、定义、翻译、参考文献-科学参考

单词	message reference block
释义	message reference block [`mes·ij `ref·rǝns ´bläk] ^{COMMUNICATIONS} A set of signals denoting the beginning or end of a message.
随便看	barium molybdate barium monosulfide barium monoxide barium nitrate barium oxide barium perchlorate barium permanganate barium peroxide barium plaster barium protoxide barium silicide barium-sodium niobate barium star barium stearate barium sulfate barium sulfite barium superoxide barium tetrasulfide barium thiocyanate barium thiosulfate barium titanate barium tungstate barium white barium wolframate bar joist

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。