“toll line”的概念、定义、翻译、参考文献-科学参考

单词	toll line
释义	toll line [`tōl ´līn] ^{COMMUNICATIONS} A telephone line or channel that connects different telephone exchanges.
随便看	carbonaceous chondrite carbonaceous meteorite carbonaceous rock carbonaceous sandstone carbonaceous shale carbonado carbon arc carbon-arc brazing carbon-arc cutting carbon-arc lamp carbon-arc welding carbonate carbonate cycle carbonate mineral carbonate reservoir carbonate rock carbonate spring carbonation carbonatite carbon bit carbon black carbon brush carbon burning carbon burning rate carbon button

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。