“unqualified certificate”的概念、定义、翻译、参考文献-科学参考

单词	unqualified certificate
释义	unqualified certificate 不合格证明
随便看	chain mechanism chain method chain migration chain moulding chain network chain of bucket chain of bursts chain of command chain of egg insulators chain-off thread back-tacking chain-off thread cutter (缝纫机) chain of locks chain of pot chain of relays chain of simplices chain of stirred tanks chainomatic balance chain operation system chain pin chain pipe chain-pipe vice chain pipe wrench chain plate chain polycondensation chain printer

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。