“notation system”的概念、定义、翻译、参考文献-科学参考

单词	notation system
释义	notation system 记数系统记数制
随便看	down-hole pump down lead down line down link down lock down milling down paryment down payment down-payment down period down pipe downpipe downpour down-pour gate down price clause down quenching downrange downrange station down runner downrush downs Down's cell downshift down shift downshifting

科学参考收录了1248194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。