“voice grade line”的概念、定义、翻译、参考文献-科学参考

单词	voice grade line
释义	voice grade line Internet A technical term for a telephone line.
随便看	cranium Cranmer, Thomas (1489–1556) craps crash crassulacean acid metabolism Crassus, Marcus Licinius (115–53) Crater crater crater chain crater counting crater density studies Cratered Plains Cratered units crateriform crater lake Crates of Thebes (c.365–285) craton Cratylus (5th) crawler crawler-transporter crawling peg exchange rates Cray Inc. Crazy Horse (1849–77) CRC C-reactive protein

科学参考收录了60776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。