“dial exchange”的概念、定义、翻译、参考文献-科学参考

单词	dial exchange
释义	dial exchange [`dīl iks´chānj] ^{COMMUNICATIONS} A telephone exchange area in which all subscribers originate their calls by dialing.
随便看	hard-lac resin hard-laid hard landing hard lead hard-limiting hard magnetic material hardness hardness number hardness test hard pad hard palate hardpan hard paste porcelain hard patch hard porcelain hard radiation hard return hard rime hard rock hard-rock driller hard-rock mine hard-rock miner hard-rock tunnel boring hard rot hard rubber

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。