“triplex system”的概念、定义、翻译、参考文献-科学参考

单词	triplex system
释义	triplex system [`tri´pleks ´sis·tǝm] ^{COMMUNICATIONS} Telegraph system in which two messages in one direction and one message in the other direction can be sent simultaneously over a single circuit.
随便看	brown leaf rust brown lignite brownline brown lung disease brown mica brownout brown patch brown petroleum brownprint brown-ring test brown root brown root rot brown rot brown seaweed brown smoke brown snow brown soil brown spar brown spot brown stem rot brownstone brown stringy rot browse broxyquinoline brubru

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。