“一级品”的概念、定义、翻译、参考文献-科学参考

单词	一级品
释义	一级品 firsts primes first quality ware
随便看	column pipe column pitch column precipitator column printer column radiator column-rank column records column-reduced standard echelon matrix columns column scan column shaft column-shift unit columns in series column sleeve column socle column's of Goll columns of Morgagni columns of rugae of vagina column space column splice column split column split hub column stability column structure column support

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。