“long-haul carrier system”的概念、定义、翻译、参考文献-科学参考

单词	long-haul carrier system
释义	long-haul carrier system [`lȯŋ ´hȯl `kar·ē·ǝr ´sis·tǝm] ^{COMMUNICATIONS} An intercity telephone communication system in which a frequency-division multiplexed signal modulates a subcarrier.
随便看	positive angle positive area positive axis positive bias positive birefringence positive charge positive click adjustment positive clutch positive column positive correlation positive crystal positive definite positive derail positive-displacement compressor positive-displacement meter positive-displacement pump positive draft positive drive belt positive electrode positive electron positive element positive estuary positive feedback positive gene control positive glow

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。