“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	sunlamp sun line sunlit aurora sun opal sun pillar sun-pumped laser sunrise sun satellite sunscald sun seeker sun sensor sunset sunshine sunshine integrator sunshine recorder sunshine unit sunspot sunspot cycle sunspot maximum sunspot number sunspot relative number sunstone sun strobe sunstroke sun's way

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。