“杂户”的概念、定义、翻译、参考文献-科学参考

单词	杂户
释义	杂户 Encyclopedia 历史学杂户释 Forced Labors in Northern Wei Dynasty杂户中国北朝时期配隶特定官府役使，地位低于编户的人户。历史学[经济]释 A kind of Pariah in the Southern and Northern Dynasties ,and the Sui and Tang Dynasties杂户中国南北朝至隋唐时期的“贱民”阶层。
随便看	dense subalgebra dense subcategory dense subgroup dense subset dense suspension flow dense suspension up flow dense wavelength division multiplex dense wavelength division multiplexing dense wavelength division multiplexing, DWDM dense wavelength division multiplexing in metropolitan area network dense wavelength division multiplexing，DWDM densification densification by sand pile densified pupil imaging densimeter densimeter based on radioactivity densimetry densitometer densitometry density density analysis density arm density bottle density class density clustering

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。