“头子钱”的概念、定义、翻译、参考文献-科学参考

单词	头子钱
释义	头子钱 Encyclopedia 历史学经济财政释 surcharge cash头子钱中国宋代的一种附加税，附加于两税、商税、免役钱、常平钱等的征收或出纳之中。
随便看	mechanical clamp mechanical clock mechanical comminution process to produce powder mechanical compliance mechanical composition of soil mechanical connecting technology mechanical connection mechanical construction mechanical construction techniques mechanical control circuit mechanical control measure mechanical control system mechanical coring instrument mechanical cracking mechanical creep testing machine mechanical cubature mechanical current meter mechanical damper mechanical defense mechanical dehydration mechanical dictionary mechanical digestion mechanical draft cooling tower mechanical drainage anti the slope mechanical drawing

科学参考收录了854744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。